Weekly Routing Table Report

C
cscora@apnic.net
Fri, Feb 2, 2018 6:03 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 03 Feb, 2018

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

Analysis Summary

BGP routing table entries examined:                              683343
Prefixes after maximum aggregation (per Origin AS):          264741
Deaggregation factor:                                          2.58
Unique aggregates announced (without unneeded subnets):      329756
Total ASes present in the Internet Routing Table:                59719
Prefixes per ASN:                                            11.44
Origin-only ASes present in the Internet Routing Table:          51573
Origin ASes announcing only one prefix:                          22679
Transit ASes present in the Internet Routing Table:                8146
Transit-only ASes present in the Internet Routing Table:            249
Average AS path length visible in the Internet Routing Table:      4.3
Max AS path length visible:                                      34
Max AS path prepend of ASN ( 30873)                              32
Prefixes from unregistered ASNs in the Routing Table:                59
Number of instances of unregistered ASNs:                        60
Number of 32-bit ASNs allocated by the RIRs:                      21370
Number of 32-bit ASNs visible in the Routing Table:              17156
Prefixes from 32-bit ASNs in the Routing Table:                  70940
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:            336
Number of addresses announced to Internet:                  2858256034
Equivalent to 170 /8s, 93 /16s and 134 /24s
Percentage of available address space announced:              77.2
Percentage of allocated address space announced:              77.2
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:      225749

APNIC Region Analysis Summary

Prefixes being announced by APNIC Region ASes:                  188424
Total APNIC prefixes after maximum aggregation:              53664
APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          187544
Unique aggregates announced from the APNIC address blocks:    77378
APNIC Region origin ASes present in the Internet Routing Table:    8617
APNIC Prefixes per ASN:                                      21.76
APNIC Region origin ASes announcing only one prefix:              2448
APNIC Region transit ASes present in the Internet Routing Table:  1264
Average APNIC Region AS path length visible:                        4.4
Max APNIC Region AS path length visible:                        28
Number of APNIC region 32-bit ASNs visible in the Routing Table:  3523
Number of APNIC addresses announced to Internet:              767340322
Equivalent to 45 /8s, 188 /16s and 175 /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:                    203949
Total ARIN prefixes after maximum aggregation:                97708
ARIN Deaggregation factor:                                    2.09
Prefixes being announced from the ARIN address blocks:          204769
Unique aggregates announced from the ARIN address blocks:    96443
ARIN Region origin ASes present in the Internet Routing Table:    18070
ARIN Prefixes per ASN:                                        11.33
ARIN Region origin ASes announcing only one prefix:                6682
ARIN Region transit ASes present in the Internet Routing Table:    1797
Average ARIN Region AS path length visible:                        3.8
Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    2301
Number of ARIN addresses announced to Internet:              1108936224
Equivalent to 66 /8s, 25 /16s and 6 /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:                    184591
Total RIPE prefixes after maximum aggregation:                89911
RIPE Deaggregation factor:                                    2.05
Prefixes being announced from the RIPE address blocks:          180884
Unique aggregates announced from the RIPE address blocks:    108562
RIPE Region origin ASes present in the Internet Routing Table:    24840
RIPE Prefixes per ASN:                                        7.28
RIPE Region origin ASes announcing only one prefix:              11318
RIPE Region transit ASes present in the Internet Routing Table:    3483
Average RIPE Region AS path length visible:                        4.4
Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:    6610
Number of RIPE addresses announced to Internet:              713614976
Equivalent to 42 /8s, 136 /16s and 230 /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:                  88114
Total LACNIC prefixes after maximum aggregation:              19461
LACNIC Deaggregation factor:                                  4.53
Prefixes being announced from the LACNIC address blocks:          89454
Unique aggregates announced from the LACNIC address blocks:  39866
LACNIC Region origin ASes present in the Internet Routing Table:  6803
LACNIC Prefixes per ASN:                                      13.15
LACNIC Region origin ASes announcing only one prefix:              1867
LACNIC Region transit ASes present in the Internet Routing Table:  1257
Average LACNIC Region AS path length visible:                      5.1
Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  4331
Number of LACNIC addresses announced to Internet:            172324320
Equivalent to 10 /8s, 69 /16s and 117 /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:                  18204
Total AfriNIC prefixes after maximum aggregation:              3951
AfriNIC Deaggregation factor:                                  4.61
Prefixes being announced from the AfriNIC address blocks:        20356
Unique aggregates announced from the AfriNIC address blocks:  7237
AfriNIC Region origin ASes present in the Internet Routing Table:  1114
AfriNIC Prefixes per ASN:                                    18.27
AfriNIC Region origin ASes announcing only one prefix:              363
AfriNIC Region transit ASes present in the Internet Routing Table:  223
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:  391
Number of AfriNIC addresses announced to Internet:            95656192
Equivalent to 5 /8s, 179 /16s and 153 /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        5429      4195      92  ERX-CERNET-BKB China Education and Rese
7545        3752        406    407  TPG-INTERNET-AP TPG Telecom Limited, AU
4766        2878      11132    769  KIXS-AS-KR Korea Telecom, KR
9829        2770      1499    539  BSNL-NIB National Internet Backbone, IN
17974        2767        934      77  TELKOMNET-AS2-AP PT Telekomunikasi Indo
9394        2635      4923      27  CTTNET China TieTong Telecommunications
7552        2615      1160      65  VIETEL-AS-AP Viettel Group, VN
45899        2580      1550    154  VNPT-AS-VN VNPT Corp, VN
9808        2166      8699      32  CMNET-GD Guangdong Mobile Communication
4755        2088        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        3385      1323      86  SHAW - Shaw Communications Inc., CA
22773        3265      2951    144  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566        2167        405    108  MEGAPATH5-US - MegaPath Corporation, US
20115        2081      2367    437  CHARTER-NET-HKY-NC - Charter Communicat
16509        1999      4162    575  AMAZON-02 - Amazon.com, Inc., US
6389        1938      3671      39  BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209        1912      5059    619  CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036        1894        334    214  MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492        1735        231    557  CABLEONE - CABLE ONE, INC., US
7018        1681      20183    1248  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        2837        832    2057  AKAMAI-ASN1, US
8551        2232        378      43  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479        2211      1123    272  UNI2-AS, ES
12389        2120      1859    701  ROSTELECOM-AS, RU
34984        2002        332    474  TELLCOM-AS, TR
9121        1936      1691      17  TTNET, TR
13188        1605        100      46  TRIOLAN, UA
8402        1281        544      14  CORBINA-AS OJSC "Vimpelcom", RU
6849        1240        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        4143      3386    590  Uninet S.A. de C.V., MX
10620        3595        542    237  Telmex Colombia S.A., CO
11830        2636        370      66  Instituto Costarricense de Electricidad
6503        1629        437      53  Axtel, S.A.B. de C.V., MX
7303        1505      1025    192  Telecom Argentina S.A., AR
6147        1030        377      27  Telefonica del Peru S.A.A., PE
28573        1016      2242    191  CLARO S.A., BR
3816        1014        509    114  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172          920        126      85  Alestra, S. de R.L. de C.V., MX
18881          906      1067      28  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        1192        398      50  LINKdotNET-AS, EG
37611          789        91      8  Afrihost, ZA
36903          739        371    135  MT-MPLS, MA
36992          672      1380      37  ETISALAT-MISR, EG
8452          565      1730      18  TE-AS TE-AS, EG
24835          478        786      17  RAYA-AS, EG
29571          462        68      12  ORANGE-COTE-IVOIRE, CI
37492          450        368      78  ORANGE-, TN
37342          360        32      1  MOVITEL, MZ
15399          355        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        5429      4195      92  ERX-CERNET-BKB China Education and Rese
8151        4143      3386    590  Uninet S.A. de C.V., MX
7545        3752        406    407  TPG-INTERNET-AP TPG Telecom Limited, AU
10620        3595        542    237  Telmex Colombia S.A., CO
39891        3520        187      21  ALJAWWALSTC-AS, SA
6327        3385      1323      86  SHAW - Shaw Communications Inc., CA
22773        3265      2951    144  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766        2878      11132    769  KIXS-AS-KR Korea Telecom, KR
20940        2837        832    2057  AKAMAI-ASN1, US
9829        2770      1499    539  BSNL-NIB National Internet Backbone, IN

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

Global Per AS Maximum Aggr summary

ASN  No of nets  Net Savings  Description
8151      4143        3553  Uninet S.A. de C.V., MX
39891      3520        3499  ALJAWWALSTC-AS, SA
10620      3595        3358  Telmex Colombia S.A., CO
7545      3752        3345  TPG-INTERNET-AP TPG Telecom Limited, AU
6327      3385        3299  SHAW - Shaw Communications Inc., CA
22773      3265        3121  ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974      2767        2690  TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394      2635        2608  CTTNET China TieTong Telecommunications Corpora
11830      2636        2570  Instituto Costarricense de Electricidad y Telec
7552      2615        2550  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
65249  PRIVATE      5.42.234.0/23        35753      ITC ITC AS number, SA
65249  PRIVATE      5.42.234.0/24        35753      ITC ITC AS number, SA
65456  PRIVATE      31.171.126.0/23    199311      AZRT-LX Local Internet Exchang
65001  PRIVATE      46.237.40.0/21      13118      ASN-YARTELECOM PJSC Rostelecom
64513  PRIVATE      62.150.101.0/24      9155      QNET Kuwait, KW
419333  UNALLOCATED  84.17.91.0/24        41933      IPRAGAZ-AS Istanbul/ TURKEY, T
65024  PRIVATE      87.103.234.0/24      39407      CHITATELECOM-AS, RU
65000  PRIVATE      95.179.2.0/24        65001      -Private Use AS-, ZZ
65000  PRIVATE      95.179.3.0/24        65001      -Private Use AS-, ZZ
65000  PRIVATE      95.179.69.0/24      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      /11:100    /12:290
/13:563    /14:1092    /15:1895    /16:13330  /17:7774    /18:13638
/19:25295  /20:38825  /21:44967  /22:83912  /23:67887  /24:381470
/25:840    /26:605    /27:658    /28:36      /29:20      /30:18
/31:4      /32:60

Advertised prefixes smaller than registry allocations

ASN  No of nets  Total ann.  Description
6327    3177          3385    SHAW - Shaw Communications Inc., CA
39891    2946          3520    ALJAWWALSTC-AS, SA
22773    2528          3265    ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566    2061          2167    MEGAPATH5-US - MegaPath Corporation, US
11830    1981          2636    Instituto Costarricense de Electricidad y Telec
8551    1696          2232    BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036    1654          1894    MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620    1587          3595    Telmex Colombia S.A., CO
11492    1516          1735    CABLEONE - CABLE ONE, INC., US
9121    1420          1936    TTNET, TR

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

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

1:1575      2:846      4:18        5:2649      6:58        8:1094
9:1        12:1849    13:198      14:1757    15:26      16:3
17:184      18:65      20:49      21:3        23:2538    24:2057
25:2        27:2357    31:1954    32:88      35:23      36:486
37:2538    38:1451    39:243      40:100      41:3065    42:539
43:1952    44:93      45:3618    46:3035    47:197      49:1378
50:1039    51:47      52:941      54:350      55:4        56:7
57:42      58:1584    59:1013    60:388      61:2053    62:1820
63:1813    64:4693    65:2228    66:4493    67:2350    68:1175
69:3193    70:1135    71:560      72:2084    74:2665    75:398
76:420      77:1546    78:1642    79:1683    80:1480    81:1401
82:1056    83:786      84:994      85:1975    86:555      87:1233
88:905      89:2335    90:178      91:6280    92:1163    93:2373
94:2392    95:2719    96:645      97:358      98:928      99:114
100:79      101:1513    102:16      103:17026  104:3272    105:210
106:523    107:1806    108:704    109:2960    110:1574    111:1775
112:1294    113:1388    114:1113    115:1583    116:1644    117:1700
118:2207    119:1683    120:957    121:1050    122:2465    123:1803
124:1458    125:1838    128:1020    129:598    130:440    131:1638
132:597    133:194    134:1003    135:227    136:437    137:474
138:1958    139:557    140:401    141:682    142:778    143:989
144:799    145:446    146:1161    147:745    148:1503    149:710
150:735    151:981    152:763    153:310    154:979    155:752
156:818    157:774    158:613    159:1610    160:858    161:728
162:2557    163:521    164:1223    165:1359    166:395    167:1405
168:3126    169:797    170:3663    171:407    172:1017    173:1903
174:878    175:762    176:1879    177:3912    178:2416    179:1173
180:2233    181:2128    182:2446    183:1102    184:906    185:12330
186:3441    187:2343    188:2628    189:2007    190:8116    191:1286
192:9767    193:5875    194:4772    195:3989    196:2352    197:1435
198:5540    199:5911    200:7295    201:4877    202:10394  203:9984
204:4533    205:2850    206:3054    207:3111    208:4018    209:3921
210:4019    211:2143    212:2962    213:2617    214:895    215:62
216:5831    217:2125    218:901    219:624    220:1734    221:995
222:1050    223:1231

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 03 Feb, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 683343 Prefixes after maximum aggregation (per Origin AS): 264741 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 329756 Total ASes present in the Internet Routing Table: 59719 Prefixes per ASN: 11.44 Origin-only ASes present in the Internet Routing Table: 51573 Origin ASes announcing only one prefix: 22679 Transit ASes present in the Internet Routing Table: 8146 Transit-only ASes present in the Internet Routing Table: 249 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 34 Max AS path prepend of ASN ( 30873) 32 Prefixes from unregistered ASNs in the Routing Table: 59 Number of instances of unregistered ASNs: 60 Number of 32-bit ASNs allocated by the RIRs: 21370 Number of 32-bit ASNs visible in the Routing Table: 17156 Prefixes from 32-bit ASNs in the Routing Table: 70940 Number of bogon 32-bit ASNs visible in the Routing Table: 13 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 336 Number of addresses announced to Internet: 2858256034 Equivalent to 170 /8s, 93 /16s and 134 /24s Percentage of available address space announced: 77.2 Percentage of allocated address space announced: 77.2 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: 225749 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 188424 Total APNIC prefixes after maximum aggregation: 53664 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 187544 Unique aggregates announced from the APNIC address blocks: 77378 APNIC Region origin ASes present in the Internet Routing Table: 8617 APNIC Prefixes per ASN: 21.76 APNIC Region origin ASes announcing only one prefix: 2448 APNIC Region transit ASes present in the Internet Routing Table: 1264 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3523 Number of APNIC addresses announced to Internet: 767340322 Equivalent to 45 /8s, 188 /16s and 175 /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: 203949 Total ARIN prefixes after maximum aggregation: 97708 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 204769 Unique aggregates announced from the ARIN address blocks: 96443 ARIN Region origin ASes present in the Internet Routing Table: 18070 ARIN Prefixes per ASN: 11.33 ARIN Region origin ASes announcing only one prefix: 6682 ARIN Region transit ASes present in the Internet Routing Table: 1797 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2301 Number of ARIN addresses announced to Internet: 1108936224 Equivalent to 66 /8s, 25 /16s and 6 /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: 184591 Total RIPE prefixes after maximum aggregation: 89911 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 180884 Unique aggregates announced from the RIPE address blocks: 108562 RIPE Region origin ASes present in the Internet Routing Table: 24840 RIPE Prefixes per ASN: 7.28 RIPE Region origin ASes announcing only one prefix: 11318 RIPE Region transit ASes present in the Internet Routing Table: 3483 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6610 Number of RIPE addresses announced to Internet: 713614976 Equivalent to 42 /8s, 136 /16s and 230 /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: 88114 Total LACNIC prefixes after maximum aggregation: 19461 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 89454 Unique aggregates announced from the LACNIC address blocks: 39866 LACNIC Region origin ASes present in the Internet Routing Table: 6803 LACNIC Prefixes per ASN: 13.15 LACNIC Region origin ASes announcing only one prefix: 1867 LACNIC Region transit ASes present in the Internet Routing Table: 1257 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4331 Number of LACNIC addresses announced to Internet: 172324320 Equivalent to 10 /8s, 69 /16s and 117 /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: 18204 Total AfriNIC prefixes after maximum aggregation: 3951 AfriNIC Deaggregation factor: 4.61 Prefixes being announced from the AfriNIC address blocks: 20356 Unique aggregates announced from the AfriNIC address blocks: 7237 AfriNIC Region origin ASes present in the Internet Routing Table: 1114 AfriNIC Prefixes per ASN: 18.27 AfriNIC Region origin ASes announcing only one prefix: 363 AfriNIC Region transit ASes present in the Internet Routing Table: 223 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: 391 Number of AfriNIC addresses announced to Internet: 95656192 Equivalent to 5 /8s, 179 /16s and 153 /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 5429 4195 92 ERX-CERNET-BKB China Education and Rese 7545 3752 406 407 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 2878 11132 769 KIXS-AS-KR Korea Telecom, KR 9829 2770 1499 539 BSNL-NIB National Internet Backbone, IN 17974 2767 934 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9394 2635 4923 27 CTTNET China TieTong Telecommunications 7552 2615 1160 65 VIETEL-AS-AP Viettel Group, VN 45899 2580 1550 154 VNPT-AS-VN VNPT Corp, VN 9808 2166 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2088 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 3385 1323 86 SHAW - Shaw Communications Inc., CA 22773 3265 2951 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2081 2367 437 CHARTER-NET-HKY-NC - Charter Communicat 16509 1999 4162 575 AMAZON-02 - Amazon.com, Inc., US 6389 1938 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 209 1912 5059 619 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1894 334 214 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1735 231 557 CABLEONE - CABLE ONE, INC., US 7018 1681 20183 1248 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 2837 832 2057 AKAMAI-ASN1, US 8551 2232 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12479 2211 1123 272 UNI2-AS, ES 12389 2120 1859 701 ROSTELECOM-AS, RU 34984 2002 332 474 TELLCOM-AS, TR 9121 1936 1691 17 TTNET, TR 13188 1605 100 46 TRIOLAN, UA 8402 1281 544 14 CORBINA-AS OJSC "Vimpelcom", RU 6849 1240 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 4143 3386 590 Uninet S.A. de C.V., MX 10620 3595 542 237 Telmex Colombia S.A., CO 11830 2636 370 66 Instituto Costarricense de Electricidad 6503 1629 437 53 Axtel, S.A.B. de C.V., MX 7303 1505 1025 192 Telecom Argentina S.A., AR 6147 1030 377 27 Telefonica del Peru S.A.A., PE 28573 1016 2242 191 CLARO S.A., BR 3816 1014 509 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 920 126 85 Alestra, S. de R.L. de C.V., MX 18881 906 1067 28 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 1192 398 50 LINKdotNET-AS, EG 37611 789 91 8 Afrihost, ZA 36903 739 371 135 MT-MPLS, MA 36992 672 1380 37 ETISALAT-MISR, EG 8452 565 1730 18 TE-AS TE-AS, EG 24835 478 786 17 RAYA-AS, EG 29571 462 68 12 ORANGE-COTE-IVOIRE, CI 37492 450 368 78 ORANGE-, TN 37342 360 32 1 MOVITEL, MZ 15399 355 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 5429 4195 92 ERX-CERNET-BKB China Education and Rese 8151 4143 3386 590 Uninet S.A. de C.V., MX 7545 3752 406 407 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3595 542 237 Telmex Colombia S.A., CO 39891 3520 187 21 ALJAWWALSTC-AS, SA 6327 3385 1323 86 SHAW - Shaw Communications Inc., CA 22773 3265 2951 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 4766 2878 11132 769 KIXS-AS-KR Korea Telecom, KR 20940 2837 832 2057 AKAMAI-ASN1, US 9829 2770 1499 539 BSNL-NIB National Internet Backbone, IN Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 8151 4143 3553 Uninet S.A. de C.V., MX 39891 3520 3499 ALJAWWALSTC-AS, SA 10620 3595 3358 Telmex Colombia S.A., CO 7545 3752 3345 TPG-INTERNET-AP TPG Telecom Limited, AU 6327 3385 3299 SHAW - Shaw Communications Inc., CA 22773 3265 3121 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 17974 2767 2690 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9394 2635 2608 CTTNET China TieTong Telecommunications Corpora 11830 2636 2570 Instituto Costarricense de Electricidad y Telec 7552 2615 2550 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 65249 PRIVATE 5.42.234.0/23 35753 ITC ITC AS number, SA 65249 PRIVATE 5.42.234.0/24 35753 ITC ITC AS number, SA 65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang 65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom 64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW 419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T 65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU 65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.69.0/24 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 /11:100 /12:290 /13:563 /14:1092 /15:1895 /16:13330 /17:7774 /18:13638 /19:25295 /20:38825 /21:44967 /22:83912 /23:67887 /24:381470 /25:840 /26:605 /27:658 /28:36 /29:20 /30:18 /31:4 /32:60 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3177 3385 SHAW - Shaw Communications Inc., CA 39891 2946 3520 ALJAWWALSTC-AS, SA 22773 2528 3265 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US 11830 1981 2636 Instituto Costarricense de Electricidad y Telec 8551 1696 2232 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1654 1894 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1587 3595 Telmex Colombia S.A., CO 11492 1516 1735 CABLEONE - CABLE ONE, INC., US 9121 1420 1936 TTNET, TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1575 2:846 4:18 5:2649 6:58 8:1094 9:1 12:1849 13:198 14:1757 15:26 16:3 17:184 18:65 20:49 21:3 23:2538 24:2057 25:2 27:2357 31:1954 32:88 35:23 36:486 37:2538 38:1451 39:243 40:100 41:3065 42:539 43:1952 44:93 45:3618 46:3035 47:197 49:1378 50:1039 51:47 52:941 54:350 55:4 56:7 57:42 58:1584 59:1013 60:388 61:2053 62:1820 63:1813 64:4693 65:2228 66:4493 67:2350 68:1175 69:3193 70:1135 71:560 72:2084 74:2665 75:398 76:420 77:1546 78:1642 79:1683 80:1480 81:1401 82:1056 83:786 84:994 85:1975 86:555 87:1233 88:905 89:2335 90:178 91:6280 92:1163 93:2373 94:2392 95:2719 96:645 97:358 98:928 99:114 100:79 101:1513 102:16 103:17026 104:3272 105:210 106:523 107:1806 108:704 109:2960 110:1574 111:1775 112:1294 113:1388 114:1113 115:1583 116:1644 117:1700 118:2207 119:1683 120:957 121:1050 122:2465 123:1803 124:1458 125:1838 128:1020 129:598 130:440 131:1638 132:597 133:194 134:1003 135:227 136:437 137:474 138:1958 139:557 140:401 141:682 142:778 143:989 144:799 145:446 146:1161 147:745 148:1503 149:710 150:735 151:981 152:763 153:310 154:979 155:752 156:818 157:774 158:613 159:1610 160:858 161:728 162:2557 163:521 164:1223 165:1359 166:395 167:1405 168:3126 169:797 170:3663 171:407 172:1017 173:1903 174:878 175:762 176:1879 177:3912 178:2416 179:1173 180:2233 181:2128 182:2446 183:1102 184:906 185:12330 186:3441 187:2343 188:2628 189:2007 190:8116 191:1286 192:9767 193:5875 194:4772 195:3989 196:2352 197:1435 198:5540 199:5911 200:7295 201:4877 202:10394 203:9984 204:4533 205:2850 206:3054 207:3111 208:4018 209:3921 210:4019 211:2143 212:2962 213:2617 214:895 215:62 216:5831 217:2125 218:901 219:624 220:1734 221:995 222:1050 223:1231 End of report