Weekly Routing Table Report

C
cscora@apnic.net
Fri, Jan 12, 2018 6:02 PM

This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith pfsinoz@gmail.com.

Routing Table Report  04:00 +10GMT Sat 13 Jan, 2018

Report Website:    http://thyme.rand.apnic.net
Detailed Analysis:  http://thyme.rand.apnic.net/current/

Analysis Summary

BGP routing table entries examined:                              679665
Prefixes after maximum aggregation (per Origin AS):          263982
Deaggregation factor:                                          2.57
Unique aggregates announced (without unneeded subnets):      328696
Total ASes present in the Internet Routing Table:                59575
Prefixes per ASN:                                            11.41
Origin-only ASes present in the Internet Routing Table:          51428
Origin ASes announcing only one prefix:                          22672
Transit ASes present in the Internet Routing Table:                8147
Transit-only ASes present in the Internet Routing Table:            242
Average AS path length visible in the Internet Routing Table:      4.3
Max AS path length visible:                                      30
Max AS path prepend of ASN ( 29046)                              25
Prefixes from unregistered ASNs in the Routing Table:                86
Number of instances of unregistered ASNs:                        87
Number of 32-bit ASNs allocated by the RIRs:                      21152
Number of 32-bit ASNs visible in the Routing Table:              16973
Prefixes from 32-bit ASNs in the Routing Table:                  69846
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:            401
Number of addresses announced to Internet:                  2860951458
Equivalent to 170 /8s, 134 /16s and 167 /24s
Percentage of available address space announced:              77.3
Percentage of allocated address space announced:              77.3
Percentage of available address space allocated:              100.0
Percentage of address space in use by end-sites:              98.8
Total number of prefixes smaller than registry allocations:      224867

APNIC Region Analysis Summary

Prefixes being announced by APNIC Region ASes:                  187440
Total APNIC prefixes after maximum aggregation:              53596
APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          186513
Unique aggregates announced from the APNIC address blocks:    77710
APNIC Region origin ASes present in the Internet Routing Table:    8580
APNIC Prefixes per ASN:                                      21.74
APNIC Region origin ASes announcing only one prefix:              2440
APNIC Region transit ASes present in the Internet Routing Table:  1250
Average APNIC Region AS path length visible:                        4.4
Max APNIC Region AS path length visible:                        29
Number of APNIC region 32-bit ASNs visible in the Routing Table:  3464
Number of APNIC addresses announced to Internet:              770376482
Equivalent to 45 /8s, 235 /16s and 3 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks    1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary

Prefixes being announced by ARIN Region ASes:                    202342
Total ARIN prefixes after maximum aggregation:                97452
ARIN Deaggregation factor:                                    2.08
Prefixes being announced from the ARIN address blocks:          203568
Unique aggregates announced from the ARIN address blocks:    95703
ARIN Region origin ASes present in the Internet Routing Table:    18049
ARIN Prefixes per ASN:                                        11.28
ARIN Region origin ASes announcing only one prefix:                6678
ARIN Region transit ASes present in the Internet Routing Table:    1790
Average ARIN Region AS path length visible:                        3.8
Max ARIN Region AS path length visible:                          23
Number of ARIN region 32-bit ASNs visible in the Routing Table:    2291
Number of ARIN addresses announced to Internet:              1108559904
Equivalent to 66 /8s, 19 /16s and 72 /24s
ARIN AS Blocks        1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks      3/8,  4/8,  6/8,  7/8,  8/8,  9/8,  11/8,
12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
40/8,  44/8,  45/8,  47/8,  48/8,  50/8,  52/8,
53/8,  54/8,  55/8,  56/8,  57/8,  63/8,  64/8,
65/8,  66/8,  67/8,  68/8,  69/8,  70/8,  71/8,
72/8,  73/8,  74/8,  75/8,  76/8,  96/8,  97/8,
98/8,  99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,

RIPE Region Analysis Summary

Prefixes being announced by RIPE Region ASes:                    183930
Total RIPE prefixes after maximum aggregation:                89501
RIPE Deaggregation factor:                                    2.06
Prefixes being announced from the RIPE address blocks:          179866
Unique aggregates announced from the RIPE address blocks:    107940
RIPE Region origin ASes present in the Internet Routing Table:    24810
RIPE Prefixes per ASN:                                        7.25
RIPE Region origin ASes announcing only one prefix:              11342
RIPE Region transit ASes present in the Internet Routing Table:    3515
Average RIPE Region AS path length visible:                        4.5
Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:    6558
Number of RIPE addresses announced to Internet:              713678464
Equivalent to 42 /8s, 137 /16s and 222 /24s
RIPE AS Blocks        1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks      2/8,  5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary

Prefixes being announced by LACNIC Region ASes:                  87875
Total LACNIC prefixes after maximum aggregation:              19428
LACNIC Deaggregation factor:                                  4.52
Prefixes being announced from the LACNIC address blocks:          89170
Unique aggregates announced from the LACNIC address blocks:  39818
LACNIC Region origin ASes present in the Internet Routing Table:  6746
LACNIC Prefixes per ASN:                                      13.22
LACNIC Region origin ASes announcing only one prefix:              1846
LACNIC Region transit ASes present in the Internet Routing Table:  1255
Average LACNIC Region AS path length visible:                      5.2
Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  4270
Number of LACNIC addresses announced to Internet:            172560096
Equivalent to 10 /8s, 73 /16s and 14 /24s
LACNIC AS Blocks      26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary

Prefixes being announced by AfriNIC Region ASes:                  17990
Total AfriNIC prefixes after maximum aggregation:              3939
AfriNIC Deaggregation factor:                                  4.57
Prefixes being announced from the AfriNIC address blocks:        20147
Unique aggregates announced from the AfriNIC address blocks:  7227
AfriNIC Region origin ASes present in the Internet Routing Table:  1116
AfriNIC Prefixes per ASN:                                    18.05
AfriNIC Region origin ASes announcing only one prefix:              365
AfriNIC Region transit ASes present in the Internet Routing Table:  221
Average AfriNIC Region AS path length visible:                      4.7
Max AfriNIC Region AS path length visible:                      21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  390
Number of AfriNIC addresses announced to Internet:            95352064
Equivalent to 5 /8s, 174 /16s and 245 /24s
AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
4538        5438      4195      92  ERX-CERNET-BKB China Education and Rese
7545        3272        403    389  TPG-INTERNET-AP TPG Telecom Limited, AU
4766        2866      11131    762  KIXS-AS-KR Korea Telecom, KR
17974        2784        918      77  TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829        2770      1499    540  BSNL-NIB National Internet Backbone, IN
9394        2636      4923      27  CTTNET China TieTong Telecommunications
45899        2554      1542    157  VNPT-AS-VN VNPT Corp, VN
7552        2507      1159      50  VIETEL-AS-AP Viettel Group, VN
9808        2105      8699      32  CMNET-GD Guangdong Mobile Communication
4755        2083        417    209  TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
6327        3337      1323      86  SHAW - Shaw Communications Inc., CA
22773        3267      2951    146  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566        2168        405    108  MEGAPATH5-US - MegaPath Corporation, US
20115        2072      2334    449  CHARTER-NET-HKY-NC - Charter Communicat
16509        1998      4148    575  AMAZON-02 - Amazon.com, Inc., US
6389        1957      3671      39  BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209        1913      5061    623  CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036        1874        332    232  MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492        1721        232    570  CABLEONE - CABLE ONE, INC., US
7018        1680      20198    1250  ATT-INTERNET4 - AT&T Services, Inc., US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
39891        3520        187      21  ALJAWWALSTC-AS, SA
20940        2853        842    2060  AKAMAI-ASN1, US
8551        2273        378      43  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389        2096      1832    693  ROSTELECOM-AS, RU
12479        2036      1082    159  UNI2-AS, ES
9121        1993      1691      17  TTNET, TR
34984        1977        330    472  TELLCOM-AS, TR
13188        1605        100      46  TRIOLAN, UA
8402        1235        544      14  CORBINA-AS OJSC "Vimpelcom", RU
6849        1228        355      21  UKRTELNET, UA

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
8151        3758      3433    598  Uninet S.A. de C.V., MX
10620        3584        541    248  Telmex Colombia S.A., CO
11830        2634        370      66  Instituto Costarricense de Electricidad
6503        1626        437      53  Axtel, S.A.B. de C.V., MX
7303        1498      1023    192  Telecom Argentina S.A., AR
6147        1112        377      27  Telefonica del Peru S.A.A., PE
28573        1020      2246    194  CLARO S.A., BR
3816        1014        509    114  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172          919        126      85  Alestra, S. de R.L. de C.V., MX
18881          904      1065      27  TELEFĂ”NICA BRASIL S.A, BR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
24863        1185        398      50  LINKdotNET-AS, EG
37611          781        91      8  Afrihost, ZA
36903          739        371    140  MT-MPLS, MA
36992          688      1383      31  ETISALAT-MISR, EG
8452          527      1730      18  TE-AS TE-AS, EG
24835          487        786      17  RAYA-AS, EG
37492          449        367      77  ORANGE-, TN
29571          446        36      13  ORANGE-COTE-IVOIRE, CI
37342          357        32      1  MOVITEL, MZ
15399          350        35      7  WANANCHI-, KE

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
4538        5438      4195      92  ERX-CERNET-BKB China Education and Rese
8151        3758      3433    598  Uninet S.A. de C.V., MX
10620        3584        541    248  Telmex Colombia S.A., CO
39891        3520        187      21  ALJAWWALSTC-AS, SA
6327        3337      1323      86  SHAW - Shaw Communications Inc., CA
7545        3272        403    389  TPG-INTERNET-AP TPG Telecom Limited, AU
22773        3267      2951    146  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766        2866      11131    762  KIXS-AS-KR Korea Telecom, KR
20940        2853        842    2060  AKAMAI-ASN1, US
17974        2784        918      77  TELKOMNET-AS2-AP PT Telekomunikasi Indo

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary

ASN  No of nets  Net Savings  Description
39891      3520        3499  ALJAWWALSTC-AS, SA
10620      3584        3336  Telmex Colombia S.A., CO
6327      3337        3251  SHAW - Shaw Communications Inc., CA
8151      3758        3160  Uninet S.A. de C.V., MX
22773      3267        3121  ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545      3272        2883  TPG-INTERNET-AP TPG Telecom Limited, AU
17974      2784        2707  TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394      2636        2609  CTTNET China TieTong Telecommunications Corpora
11830      2634        2568  Instituto Costarricense de Electricidad y Telec
7552      2507        2457  VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)

Bad AS    Designation  Network              Transit AS  Description
65456  PRIVATE      31.171.126.0/23    199311      AZRT-LX Local Internet Exchang
64525  PRIVATE      45.119.143.0/24    133275      GIGANTIC-AS Gigantic Infotel P
64525  PRIVATE      45.125.62.0/24      133275      GIGANTIC-AS Gigantic Infotel P
65001  PRIVATE      46.237.40.0/21      13118      ASN-YARTELECOM PJSC Rostelecom
65534  PRIVATE      58.68.109.0/24      10201      DWL-AS-IN Dishnet Wireless Lim
64513  PRIVATE      62.150.101.0/24      9155      QNET Kuwait, KW
419333  UNALLOCATED  84.17.91.0/24        41933      IPRAGAZ-AS Istanbul/ TURKEY, T
64609  PRIVATE      94.245.126.0/24      6584      MICROSOFT-GP-AS - Microsoft Co
65000  PRIVATE      95.179.2.0/24        65001      -Private Use AS-, ZZ
65000  PRIVATE      95.179.3.0/24        65001      -Private Use AS-, ZZ

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses

Network            Origin AS  Description
14.128.14.0/23      10247    NETLINE, ZA
14.192.50.0/23      10247    NETLINE, ZA
14.192.58.0/23      10247    NETLINE, ZA
23.159.192.0/24      54726    AET - AET Hosting Solutions, Inc., US
27.100.7.0/24        56096    UNKNOWN
36.255.250.0/23      10247    NETLINE, ZA
41.78.180.0/23      37265    -Reserved AS-, ZZ
43.228.144.0/22      9829    BSNL-NIB National Internet Backbone, IN
43.251.20.0/22        9381    WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22      133676    PNPL-AS Precious netcom pvt ltd, IN

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)

/1:0        /2:0        /3:0        /4:0        /5:0        /6:0
/7:0        /8:15      /9:12      /10:37      /11:99      /12:279
/13:558    /14:1088    /15:1894    /16:13413  /17:7770    /18:13689
/19:25277  /20:38805  /21:44726  /22:83021  /23:67064  /24:379677
/25:838    /26:606    /27:660    /28:36      /29:20      /30:17
/31:4      /32:60

Advertised prefixes smaller than registry allocations

ASN  No of nets  Total ann.  Description
6327    3129          3337    SHAW - Shaw Communications Inc., CA
39891    2946          3520    ALJAWWALSTC-AS, SA
22773    2528          3267    ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566    2062          2168    MEGAPATH5-US - MegaPath Corporation, US
11830    1980          2634    Instituto Costarricense de Electricidad y Telec
8551    1736          2273    BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036    1637          1874    MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620    1578          3584    Telmex Colombia S.A., CO
11492    1519          1721    CABLEONE - CABLE ONE, INC., US
9121    1469          1993    TTNET, TR

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)

1:1579      2:822      4:18        5:2635      6:39        8:1098
9:1        12:1854    13:198      14:1762    15:29      16:3
17:186      18:76      20:51      21:1        23:2517    24:1927
25:2        27:2359    31:1959    32:88      35:22      36:475
37:2482    38:1439    39:228      40:100      41:3037    42:536
43:1935    44:89      45:3537    46:2968    47:192      49:1367
50:1055    51:47      52:918      54:354      55:4        56:7
57:43      58:1574    59:1010    60:370      61:2058    62:1781
63:1819    64:4667    65:2238    66:4477    67:2322    68:1174
69:3176    70:1132    71:562      72:2083    74:2664    75:395
76:423      77:1567    78:1625    79:1925    80:1477    81:1398
82:1101    83:875      84:1004    85:1983    86:568      87:1290
88:972      89:2516    90:179      91:6233    92:1098    93:2347
94:2510    95:2730    96:647      97:356      98:925      99:111
100:79      101:1535    102:14      103:16753  104:3228    105:212
106:522    107:1803    108:707    109:2755    110:1590    111:1729
112:1283    113:1384    114:1111    115:1593    116:1625    117:1675
118:2186    119:1677    120:914    121:1047    122:2450    123:1880
124:1482    125:1837    128:984    129:583    130:440    131:1640
132:601    133:194    134:1000    135:227    136:448    137:466
138:1974    139:548    140:388    141:684    142:768    143:966
144:799    145:196    146:1153    147:688    148:1487    149:712
150:714    151:980    152:753    153:310    154:970    155:744
156:743    157:752    158:602    159:1621    160:839    161:721
162:2546    163:522    164:975    165:1493    166:399    167:1381
168:3111    169:793    170:3641    171:403    172:1029    173:1885
174:863    175:777    176:1862    177:3965    178:2440    179:1184
180:2233    181:2139    182:2422    183:1066    184:900    185:12023
186:3487    187:2366    188:2610    189:1965    190:8179    191:1338
192:9746    193:5874    194:4772    195:3986    196:2346    197:1439
198:5517    199:5889    200:7279    201:4894    202:10367  203:9943
204:4538    205:2863    206:3040    207:3109    208:4006    209:3924
210:4003    211:2145    212:2952    213:2613    214:777    215:64
216:5778    217:2111    218:900    219:626    220:1729    221:997
222:1060    223:1226

End of report

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 13 Jan, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 679665 Prefixes after maximum aggregation (per Origin AS): 263982 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 328696 Total ASes present in the Internet Routing Table: 59575 Prefixes per ASN: 11.41 Origin-only ASes present in the Internet Routing Table: 51428 Origin ASes announcing only one prefix: 22672 Transit ASes present in the Internet Routing Table: 8147 Transit-only ASes present in the Internet Routing Table: 242 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 30 Max AS path prepend of ASN ( 29046) 25 Prefixes from unregistered ASNs in the Routing Table: 86 Number of instances of unregistered ASNs: 87 Number of 32-bit ASNs allocated by the RIRs: 21152 Number of 32-bit ASNs visible in the Routing Table: 16973 Prefixes from 32-bit ASNs in the Routing Table: 69846 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 401 Number of addresses announced to Internet: 2860951458 Equivalent to 170 /8s, 134 /16s and 167 /24s Percentage of available address space announced: 77.3 Percentage of allocated address space announced: 77.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.8 Total number of prefixes smaller than registry allocations: 224867 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 187440 Total APNIC prefixes after maximum aggregation: 53596 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 186513 Unique aggregates announced from the APNIC address blocks: 77710 APNIC Region origin ASes present in the Internet Routing Table: 8580 APNIC Prefixes per ASN: 21.74 APNIC Region origin ASes announcing only one prefix: 2440 APNIC Region transit ASes present in the Internet Routing Table: 1250 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3464 Number of APNIC addresses announced to Internet: 770376482 Equivalent to 45 /8s, 235 /16s and 3 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-137529 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 202342 Total ARIN prefixes after maximum aggregation: 97452 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 203568 Unique aggregates announced from the ARIN address blocks: 95703 ARIN Region origin ASes present in the Internet Routing Table: 18049 ARIN Prefixes per ASN: 11.28 ARIN Region origin ASes announcing only one prefix: 6678 ARIN Region transit ASes present in the Internet Routing Table: 1790 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2291 Number of ARIN addresses announced to Internet: 1108559904 Equivalent to 66 /8s, 19 /16s and 72 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-397212 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 183930 Total RIPE prefixes after maximum aggregation: 89501 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 179866 Unique aggregates announced from the RIPE address blocks: 107940 RIPE Region origin ASes present in the Internet Routing Table: 24810 RIPE Prefixes per ASN: 7.25 RIPE Region origin ASes announcing only one prefix: 11342 RIPE Region transit ASes present in the Internet Routing Table: 3515 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6558 Number of RIPE addresses announced to Internet: 713678464 Equivalent to 42 /8s, 137 /16s and 222 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-207259 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 87875 Total LACNIC prefixes after maximum aggregation: 19428 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 89170 Unique aggregates announced from the LACNIC address blocks: 39818 LACNIC Region origin ASes present in the Internet Routing Table: 6746 LACNIC Prefixes per ASN: 13.22 LACNIC Region origin ASes announcing only one prefix: 1846 LACNIC Region transit ASes present in the Internet Routing Table: 1255 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4270 Number of LACNIC addresses announced to Internet: 172560096 Equivalent to 10 /8s, 73 /16s and 14 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-268700 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 17990 Total AfriNIC prefixes after maximum aggregation: 3939 AfriNIC Deaggregation factor: 4.57 Prefixes being announced from the AfriNIC address blocks: 20147 Unique aggregates announced from the AfriNIC address blocks: 7227 AfriNIC Region origin ASes present in the Internet Routing Table: 1116 AfriNIC Prefixes per ASN: 18.05 AfriNIC Region origin ASes announcing only one prefix: 365 AfriNIC Region transit ASes present in the Internet Routing Table: 221 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 390 Number of AfriNIC addresses announced to Internet: 95352064 Equivalent to 5 /8s, 174 /16s and 245 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 5438 4195 92 ERX-CERNET-BKB China Education and Rese 7545 3272 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 2866 11131 762 KIXS-AS-KR Korea Telecom, KR 17974 2784 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2770 1499 540 BSNL-NIB National Internet Backbone, IN 9394 2636 4923 27 CTTNET China TieTong Telecommunications 45899 2554 1542 157 VNPT-AS-VN VNPT Corp, VN 7552 2507 1159 50 VIETEL-AS-AP Viettel Group, VN 9808 2105 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2083 417 209 TATACOMM-AS TATA Communications formerl Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6327 3337 1323 86 SHAW - Shaw Communications Inc., CA 22773 3267 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2168 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2072 2334 449 CHARTER-NET-HKY-NC - Charter Communicat 16509 1998 4148 575 AMAZON-02 - Amazon.com, Inc., US 6389 1957 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 209 1913 5061 623 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1874 332 232 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1721 232 570 CABLEONE - CABLE ONE, INC., US 7018 1680 20198 1250 ATT-INTERNET4 - AT&T Services, Inc., US Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 3520 187 21 ALJAWWALSTC-AS, SA 20940 2853 842 2060 AKAMAI-ASN1, US 8551 2273 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2096 1832 693 ROSTELECOM-AS, RU 12479 2036 1082 159 UNI2-AS, ES 9121 1993 1691 17 TTNET, TR 34984 1977 330 472 TELLCOM-AS, TR 13188 1605 100 46 TRIOLAN, UA 8402 1235 544 14 CORBINA-AS OJSC "Vimpelcom", RU 6849 1228 355 21 UKRTELNET, UA Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 3758 3433 598 Uninet S.A. de C.V., MX 10620 3584 541 248 Telmex Colombia S.A., CO 11830 2634 370 66 Instituto Costarricense de Electricidad 6503 1626 437 53 Axtel, S.A.B. de C.V., MX 7303 1498 1023 192 Telecom Argentina S.A., AR 6147 1112 377 27 Telefonica del Peru S.A.A., PE 28573 1020 2246 194 CLARO S.A., BR 3816 1014 509 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 919 126 85 Alestra, S. de R.L. de C.V., MX 18881 904 1065 27 TELEFÔNICA BRASIL S.A, BR Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1185 398 50 LINKdotNET-AS, EG 37611 781 91 8 Afrihost, ZA 36903 739 371 140 MT-MPLS, MA 36992 688 1383 31 ETISALAT-MISR, EG 8452 527 1730 18 TE-AS TE-AS, EG 24835 487 786 17 RAYA-AS, EG 37492 449 367 77 ORANGE-, TN 29571 446 36 13 ORANGE-COTE-IVOIRE, CI 37342 357 32 1 MOVITEL, MZ 15399 350 35 7 WANANCHI-, KE Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 5438 4195 92 ERX-CERNET-BKB China Education and Rese 8151 3758 3433 598 Uninet S.A. de C.V., MX 10620 3584 541 248 Telmex Colombia S.A., CO 39891 3520 187 21 ALJAWWALSTC-AS, SA 6327 3337 1323 86 SHAW - Shaw Communications Inc., CA 7545 3272 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3267 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 4766 2866 11131 762 KIXS-AS-KR Korea Telecom, KR 20940 2853 842 2060 AKAMAI-ASN1, US 17974 2784 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 39891 3520 3499 ALJAWWALSTC-AS, SA 10620 3584 3336 Telmex Colombia S.A., CO 6327 3337 3251 SHAW - Shaw Communications Inc., CA 8151 3758 3160 Uninet S.A. de C.V., MX 22773 3267 3121 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3272 2883 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2784 2707 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9394 2636 2609 CTTNET China TieTong Telecommunications Corpora 11830 2634 2568 Instituto Costarricense de Electricidad y Telec 7552 2507 2457 VIETEL-AS-AP Viettel Group, VN Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang 64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P 64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P 65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom 65534 PRIVATE 58.68.109.0/24 10201 DWL-AS-IN Dishnet Wireless Lim 64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW 419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T 64609 PRIVATE 94.245.126.0/24 6584 MICROSOFT-GP-AS - Microsoft Co 65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.128.14.0/23 10247 NETLINE, ZA 14.192.50.0/23 10247 NETLINE, ZA 14.192.58.0/23 10247 NETLINE, ZA 23.159.192.0/24 54726 AET - AET Hosting Solutions, Inc., US 27.100.7.0/24 56096 UNKNOWN 36.255.250.0/23 10247 NETLINE, ZA 41.78.180.0/23 37265 -Reserved AS-, ZZ 43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN 43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK 43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:15 /9:12 /10:37 /11:99 /12:279 /13:558 /14:1088 /15:1894 /16:13413 /17:7770 /18:13689 /19:25277 /20:38805 /21:44726 /22:83021 /23:67064 /24:379677 /25:838 /26:606 /27:660 /28:36 /29:20 /30:17 /31:4 /32:60 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3129 3337 SHAW - Shaw Communications Inc., CA 39891 2946 3520 ALJAWWALSTC-AS, SA 22773 2528 3267 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2062 2168 MEGAPATH5-US - MegaPath Corporation, US 11830 1980 2634 Instituto Costarricense de Electricidad y Telec 8551 1736 2273 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1637 1874 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1578 3584 Telmex Colombia S.A., CO 11492 1519 1721 CABLEONE - CABLE ONE, INC., US 9121 1469 1993 TTNET, TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1579 2:822 4:18 5:2635 6:39 8:1098 9:1 12:1854 13:198 14:1762 15:29 16:3 17:186 18:76 20:51 21:1 23:2517 24:1927 25:2 27:2359 31:1959 32:88 35:22 36:475 37:2482 38:1439 39:228 40:100 41:3037 42:536 43:1935 44:89 45:3537 46:2968 47:192 49:1367 50:1055 51:47 52:918 54:354 55:4 56:7 57:43 58:1574 59:1010 60:370 61:2058 62:1781 63:1819 64:4667 65:2238 66:4477 67:2322 68:1174 69:3176 70:1132 71:562 72:2083 74:2664 75:395 76:423 77:1567 78:1625 79:1925 80:1477 81:1398 82:1101 83:875 84:1004 85:1983 86:568 87:1290 88:972 89:2516 90:179 91:6233 92:1098 93:2347 94:2510 95:2730 96:647 97:356 98:925 99:111 100:79 101:1535 102:14 103:16753 104:3228 105:212 106:522 107:1803 108:707 109:2755 110:1590 111:1729 112:1283 113:1384 114:1111 115:1593 116:1625 117:1675 118:2186 119:1677 120:914 121:1047 122:2450 123:1880 124:1482 125:1837 128:984 129:583 130:440 131:1640 132:601 133:194 134:1000 135:227 136:448 137:466 138:1974 139:548 140:388 141:684 142:768 143:966 144:799 145:196 146:1153 147:688 148:1487 149:712 150:714 151:980 152:753 153:310 154:970 155:744 156:743 157:752 158:602 159:1621 160:839 161:721 162:2546 163:522 164:975 165:1493 166:399 167:1381 168:3111 169:793 170:3641 171:403 172:1029 173:1885 174:863 175:777 176:1862 177:3965 178:2440 179:1184 180:2233 181:2139 182:2422 183:1066 184:900 185:12023 186:3487 187:2366 188:2610 189:1965 190:8179 191:1338 192:9746 193:5874 194:4772 195:3986 196:2346 197:1439 198:5517 199:5889 200:7279 201:4894 202:10367 203:9943 204:4538 205:2863 206:3040 207:3109 208:4006 209:3924 210:4003 211:2145 212:2952 213:2613 214:777 215:64 216:5778 217:2111 218:900 219:626 220:1729 221:997 222:1060 223:1226 End of report