Weekly Routing Table Report

C
cscora@apnic.net
Fri, Jan 26, 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 27 Jan, 2018

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

Analysis Summary

BGP routing table entries examined:                              681768
Prefixes after maximum aggregation (per Origin AS):          264615
Deaggregation factor:                                          2.58
Unique aggregates announced (without unneeded subnets):      329600
Total ASes present in the Internet Routing Table:                59686
Prefixes per ASN:                                            11.42
Origin-only ASes present in the Internet Routing Table:          51539
Origin ASes announcing only one prefix:                          22682
Transit ASes present in the Internet Routing Table:                8147
Transit-only ASes present in the Internet Routing Table:            244
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:                56
Number of instances of unregistered ASNs:                        57
Number of 32-bit ASNs allocated by the RIRs:                      21301
Number of 32-bit ASNs visible in the Routing Table:              17091
Prefixes from 32-bit ASNs in the Routing Table:                  70682
Number of bogon 32-bit ASNs visible in the Routing Table:            12
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:            382
Number of addresses announced to Internet:                  2864141986
Equivalent to 170 /8s, 183 /16s and 86 /24s
Percentage of available address space announced:              77.4
Percentage of allocated address space announced:              77.4
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:      225073

APNIC Region Analysis Summary

Prefixes being announced by APNIC Region ASes:                  188350
Total APNIC prefixes after maximum aggregation:              53700
APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          187417
Unique aggregates announced from the APNIC address blocks:    77419
APNIC Region origin ASes present in the Internet Routing Table:    8612
APNIC Prefixes per ASN:                                      21.76
APNIC Region origin ASes announcing only one prefix:              2445
APNIC Region transit ASes present in the Internet Routing Table:  1266
Average APNIC Region AS path length visible:                        4.3
Max APNIC Region AS path length visible:                        29
Number of APNIC region 32-bit ASNs visible in the Routing Table:  3505
Number of APNIC addresses announced to Internet:              772118050
Equivalent to 46 /8s, 5 /16s and 150 /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:                    203112
Total ARIN prefixes after maximum aggregation:                97653
ARIN Deaggregation factor:                                    2.08
Prefixes being announced from the ARIN address blocks:          204292
Unique aggregates announced from the ARIN address blocks:    96430
ARIN Region origin ASes present in the Internet Routing Table:    18065
ARIN Prefixes per ASN:                                        11.31
ARIN Region origin ASes announcing only one prefix:                6688
ARIN Region transit ASes present in the Internet Routing Table:    1793
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:    2297
Number of ARIN addresses announced to Internet:              1110265632
Equivalent to 66 /8s, 45 /16s and 79 /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:                    184061
Total RIPE prefixes after maximum aggregation:                89767
RIPE Deaggregation factor:                                    2.05
Prefixes being announced from the RIPE address blocks:          180043
Unique aggregates announced from the RIPE address blocks:    108365
RIPE Region origin ASes present in the Internet Routing Table:    24847
RIPE Prefixes per ASN:                                        7.25
RIPE Region origin ASes announcing only one prefix:              11347
RIPE Region transit ASes present in the Internet Routing Table:    3493
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:    6597
Number of RIPE addresses announced to Internet:              713684608
Equivalent to 42 /8s, 137 /16s and 246 /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:                  88156
Total LACNIC prefixes after maximum aggregation:              19458
LACNIC Deaggregation factor:                                  4.53
Prefixes being announced from the LACNIC address blocks:          89462
Unique aggregates announced from the LACNIC address blocks:  39903
LACNIC Region origin ASes present in the Internet Routing Table:  6782
LACNIC Prefixes per ASN:                                      13.19
LACNIC Region origin ASes announcing only one prefix:              1841
LACNIC Region transit ASes present in the Internet Routing Table:  1255
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:  4306
Number of LACNIC addresses announced to Internet:            172245984
Equivalent to 10 /8s, 68 /16s and 67 /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:                  18031
Total AfriNIC prefixes after maximum aggregation:              3994
AfriNIC Deaggregation factor:                                  4.51
Prefixes being announced from the AfriNIC address blocks:        20172
Unique aggregates announced from the AfriNIC address blocks:  7212
AfriNIC Region origin ASes present in the Internet Routing Table:  1111
AfriNIC Prefixes per ASN:                                    18.16
AfriNIC Region origin ASes announcing only one prefix:              360
AfriNIC Region transit ASes present in the Internet Routing Table:  224
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:  386
Number of AfriNIC addresses announced to Internet:            95422720
Equivalent to 5 /8s, 176 /16s and 9 /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        5439      4195      92  ERX-CERNET-BKB China Education and Rese
7545        3802        407    412  TPG-INTERNET-AP TPG Telecom Limited, AU
4766        2881      11132    770  KIXS-AS-KR Korea Telecom, KR
9829        2770      1499    540  BSNL-NIB National Internet Backbone, IN
17974        2766        934      77  TELKOMNET-AS2-AP PT Telekomunikasi Indo
9394        2655      4923      27  CTTNET China TieTong Telecommunications
7552        2582      1157      63  VIETEL-AS-AP Viettel Group, VN
45899        2549      1550    154  VNPT-AS-VN VNPT Corp, VN
9808        2118      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        3369      1323      86  SHAW - Shaw Communications Inc., CA
22773        3264      2951    143  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566        2167        405    108  MEGAPATH5-US - MegaPath Corporation, US
20115        2080      2363    436  CHARTER-NET-HKY-NC - Charter Communicat
16509        2009      4163    574  AMAZON-02 - Amazon.com, Inc., US
6389        1957      3671      39  BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209        1933      5059    619  CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036        1888        333    227  MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492        1724        230    566  CABLEONE - CABLE ONE, INC., US
7018        1677      20167    1247  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        2839        833    2056  AKAMAI-ASN1, US
8551        2235        378      43  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479        2129      1108    216  UNI2-AS, ES
12389        2114      1859    698  ROSTELECOM-AS, RU
34984        2002        332    477  TELLCOM-AS, TR
9121        1939      1691      17  TTNET, TR
13188        1605        100      46  TRIOLAN, UA
8402        1271        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        3857      3350    577  Uninet S.A. de C.V., MX
10620        3579        540    252  Telmex Colombia S.A., CO
11830        2635        370      66  Instituto Costarricense de Electricidad
6503        1629        437      53  Axtel, S.A.B. de C.V., MX
7303        1502      1024    193  Telecom Argentina S.A., AR
6147        1075        377      27  Telefonica del Peru S.A.A., PE
3816        1014        509    114  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573        1014      2241    189  CLARO S.A., BR
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        1192        398      50  LINKdotNET-AS, EG
37611          786        91      8  Afrihost, ZA
36903          714        358    186  MT-MPLS, MA
36992          667      1379      36  ETISALAT-MISR, EG
8452          531      1730      18  TE-AS TE-AS, EG
24835          478        786      17  RAYA-AS, EG
29571          458        36      13  ORANGE-COTE-IVOIRE, CI
37492          449        367      77  ORANGE-, TN
15399          352        35      7  WANANCHI-, KE
23889          313        103      14  MauritiusTelecom, MU

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        5439      4195      92  ERX-CERNET-BKB China Education and Rese
8151        3857      3350    577  Uninet S.A. de C.V., MX
7545        3802        407    412  TPG-INTERNET-AP TPG Telecom Limited, AU
10620        3579        540    252  Telmex Colombia S.A., CO
39891        3520        187      21  ALJAWWALSTC-AS, SA
6327        3369      1323      86  SHAW - Shaw Communications Inc., CA
22773        3264      2951    143  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766        2881      11132    770  KIXS-AS-KR Korea Telecom, KR
20940        2839        833    2056  AKAMAI-ASN1, US
9829        2770      1499    540  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
39891      3520        3499  ALJAWWALSTC-AS, SA
7545      3802        3390  TPG-INTERNET-AP TPG Telecom Limited, AU
10620      3579        3327  Telmex Colombia S.A., CO
6327      3369        3283  SHAW - Shaw Communications Inc., CA
8151      3857        3280  Uninet S.A. de C.V., MX
22773      3264        3121  ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974      2766        2689  TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394      2655        2628  CTTNET China TieTong Telecommunications Corpora
11830      2635        2569  Instituto Costarricense de Electricidad y Telec
7552      2582        2519  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
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
65000  PRIVATE      95.179.70.0/24      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
/13:563    /14:1092    /15:1894    /16:13432  /17:7761    /18:13621
/19:25241  /20:38818  /21:44734  /22:83691  /23:67832  /24:380401
/25:842    /26:605    /27:661    /28:36      /29:20      /30:18
/31:4      /32:60

Advertised prefixes smaller than registry allocations

ASN  No of nets  Total ann.  Description
6327    3161          3369    SHAW - Shaw Communications Inc., CA
39891    2946          3520    ALJAWWALSTC-AS, SA
22773    2527          3264    ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566    2061          2167    MEGAPATH5-US - MegaPath Corporation, US
11830    1981          2635    Instituto Costarricense de Electricidad y Telec
8551    1699          2235    BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036    1648          1888    MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620    1580          3579    Telmex Colombia S.A., CO
11492    1507          1724    CABLEONE - CABLE ONE, INC., US
9121    1419          1939    TTNET, TR

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

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

1:1574      2:837      4:18        5:2644      6:40        8:1090
9:1        12:1853    13:194      14:1756    15:27      16:3
17:184      18:65      20:53      21:3        23:2546    24:1737
25:2        27:2372    31:1948    32:88      35:23      36:479
37:2625    38:1443    39:188      40:101      41:3057    42:539
43:1951    44:94      45:3641    46:2990    47:194      49:1387
50:1041    51:47      52:939      54:353      55:4        56:7
57:42      58:1598    59:1014    60:389      61:2087    62:1823
63:1825    64:4695    65:2229    66:4470    67:2340    68:1177
69:3175    70:1135    71:560      72:2089    74:2625    75:398
76:420      77:1556    78:1629    79:1685    80:1494    81:1405
82:1062    83:780      84:1013    85:1973    86:553      87:1228
88:912      89:2344    90:180      91:6262    92:1161    93:2358
94:2389    95:2712    96:647      97:358      98:925      99:110
100:79      101:1528    102:15      103:16945  104:3267    105:209
106:525    107:1810    108:705    109:2952    110:1593    111:1747
112:1292    113:1388    114:1110    115:1581    116:1629    117:1695
118:2209    119:1679    120:949    121:1049    122:2479    123:1762
124:1466    125:1848    128:1016    129:599    130:440    131:1650
132:603    133:196    134:1002    135:228    136:441    137:476
138:1960    139:563    140:401    141:681    142:777    143:1006
144:801    145:197    146:1150    147:754    148:1474    149:698
150:728    151:981    152:758    153:309    154:984    155:747
156:753    157:762    158:607    159:1632    160:853    161:739
162:2558    163:519    164:976    165:1502    166:398    167:1381
168:3107    169:796    170:3656    171:406    172:1031    173:1903
174:860    175:765    176:1880    177:3932    178:2433    179:1183
180:2237    181:2148    182:2437    183:1092    184:906    185:12221
186:3488    187:2327    188:2631    189:1958    190:8097    191:1353
192:9789    193:5878    194:4761    195:3996    196:2346    197:1377
198:5523    199:5911    200:7271    201:4869    202:10411  203:9969
204:4539    205:2867    206:3016    207:3119    208:4013    209:3912
210:4009    211:2150    212:2969    213:2597    214:899    215:62
216:5861    217:2121    218:900    219:625    220:1728    221:996
222:1056    223:1238

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 27 Jan, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 681768 Prefixes after maximum aggregation (per Origin AS): 264615 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 329600 Total ASes present in the Internet Routing Table: 59686 Prefixes per ASN: 11.42 Origin-only ASes present in the Internet Routing Table: 51539 Origin ASes announcing only one prefix: 22682 Transit ASes present in the Internet Routing Table: 8147 Transit-only ASes present in the Internet Routing Table: 244 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: 56 Number of instances of unregistered ASNs: 57 Number of 32-bit ASNs allocated by the RIRs: 21301 Number of 32-bit ASNs visible in the Routing Table: 17091 Prefixes from 32-bit ASNs in the Routing Table: 70682 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 382 Number of addresses announced to Internet: 2864141986 Equivalent to 170 /8s, 183 /16s and 86 /24s Percentage of available address space announced: 77.4 Percentage of allocated address space announced: 77.4 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: 225073 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 188350 Total APNIC prefixes after maximum aggregation: 53700 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 187417 Unique aggregates announced from the APNIC address blocks: 77419 APNIC Region origin ASes present in the Internet Routing Table: 8612 APNIC Prefixes per ASN: 21.76 APNIC Region origin ASes announcing only one prefix: 2445 APNIC Region transit ASes present in the Internet Routing Table: 1266 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3505 Number of APNIC addresses announced to Internet: 772118050 Equivalent to 46 /8s, 5 /16s and 150 /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: 203112 Total ARIN prefixes after maximum aggregation: 97653 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 204292 Unique aggregates announced from the ARIN address blocks: 96430 ARIN Region origin ASes present in the Internet Routing Table: 18065 ARIN Prefixes per ASN: 11.31 ARIN Region origin ASes announcing only one prefix: 6688 ARIN Region transit ASes present in the Internet Routing Table: 1793 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: 2297 Number of ARIN addresses announced to Internet: 1110265632 Equivalent to 66 /8s, 45 /16s and 79 /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: 184061 Total RIPE prefixes after maximum aggregation: 89767 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 180043 Unique aggregates announced from the RIPE address blocks: 108365 RIPE Region origin ASes present in the Internet Routing Table: 24847 RIPE Prefixes per ASN: 7.25 RIPE Region origin ASes announcing only one prefix: 11347 RIPE Region transit ASes present in the Internet Routing Table: 3493 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: 6597 Number of RIPE addresses announced to Internet: 713684608 Equivalent to 42 /8s, 137 /16s and 246 /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: 88156 Total LACNIC prefixes after maximum aggregation: 19458 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 89462 Unique aggregates announced from the LACNIC address blocks: 39903 LACNIC Region origin ASes present in the Internet Routing Table: 6782 LACNIC Prefixes per ASN: 13.19 LACNIC Region origin ASes announcing only one prefix: 1841 LACNIC Region transit ASes present in the Internet Routing Table: 1255 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: 4306 Number of LACNIC addresses announced to Internet: 172245984 Equivalent to 10 /8s, 68 /16s and 67 /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: 18031 Total AfriNIC prefixes after maximum aggregation: 3994 AfriNIC Deaggregation factor: 4.51 Prefixes being announced from the AfriNIC address blocks: 20172 Unique aggregates announced from the AfriNIC address blocks: 7212 AfriNIC Region origin ASes present in the Internet Routing Table: 1111 AfriNIC Prefixes per ASN: 18.16 AfriNIC Region origin ASes announcing only one prefix: 360 AfriNIC Region transit ASes present in the Internet Routing Table: 224 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: 386 Number of AfriNIC addresses announced to Internet: 95422720 Equivalent to 5 /8s, 176 /16s and 9 /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 5439 4195 92 ERX-CERNET-BKB China Education and Rese 7545 3802 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 2881 11132 770 KIXS-AS-KR Korea Telecom, KR 9829 2770 1499 540 BSNL-NIB National Internet Backbone, IN 17974 2766 934 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9394 2655 4923 27 CTTNET China TieTong Telecommunications 7552 2582 1157 63 VIETEL-AS-AP Viettel Group, VN 45899 2549 1550 154 VNPT-AS-VN VNPT Corp, VN 9808 2118 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 3369 1323 86 SHAW - Shaw Communications Inc., CA 22773 3264 2951 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2080 2363 436 CHARTER-NET-HKY-NC - Charter Communicat 16509 2009 4163 574 AMAZON-02 - Amazon.com, Inc., US 6389 1957 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 209 1933 5059 619 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1888 333 227 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1724 230 566 CABLEONE - CABLE ONE, INC., US 7018 1677 20167 1247 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 2839 833 2056 AKAMAI-ASN1, US 8551 2235 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12479 2129 1108 216 UNI2-AS, ES 12389 2114 1859 698 ROSTELECOM-AS, RU 34984 2002 332 477 TELLCOM-AS, TR 9121 1939 1691 17 TTNET, TR 13188 1605 100 46 TRIOLAN, UA 8402 1271 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 3857 3350 577 Uninet S.A. de C.V., MX 10620 3579 540 252 Telmex Colombia S.A., CO 11830 2635 370 66 Instituto Costarricense de Electricidad 6503 1629 437 53 Axtel, S.A.B. de C.V., MX 7303 1502 1024 193 Telecom Argentina S.A., AR 6147 1075 377 27 Telefonica del Peru S.A.A., PE 3816 1014 509 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28573 1014 2241 189 CLARO S.A., BR 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 1192 398 50 LINKdotNET-AS, EG 37611 786 91 8 Afrihost, ZA 36903 714 358 186 MT-MPLS, MA 36992 667 1379 36 ETISALAT-MISR, EG 8452 531 1730 18 TE-AS TE-AS, EG 24835 478 786 17 RAYA-AS, EG 29571 458 36 13 ORANGE-COTE-IVOIRE, CI 37492 449 367 77 ORANGE-, TN 15399 352 35 7 WANANCHI-, KE 23889 313 103 14 MauritiusTelecom, MU 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 5439 4195 92 ERX-CERNET-BKB China Education and Rese 8151 3857 3350 577 Uninet S.A. de C.V., MX 7545 3802 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3579 540 252 Telmex Colombia S.A., CO 39891 3520 187 21 ALJAWWALSTC-AS, SA 6327 3369 1323 86 SHAW - Shaw Communications Inc., CA 22773 3264 2951 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 4766 2881 11132 770 KIXS-AS-KR Korea Telecom, KR 20940 2839 833 2056 AKAMAI-ASN1, US 9829 2770 1499 540 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 39891 3520 3499 ALJAWWALSTC-AS, SA 7545 3802 3390 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3579 3327 Telmex Colombia S.A., CO 6327 3369 3283 SHAW - Shaw Communications Inc., CA 8151 3857 3280 Uninet S.A. de C.V., MX 22773 3264 3121 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 17974 2766 2689 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9394 2655 2628 CTTNET China TieTong Telecommunications Corpora 11830 2635 2569 Instituto Costarricense de Electricidad y Telec 7552 2582 2519 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 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 65000 PRIVATE 95.179.70.0/24 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 /13:563 /14:1092 /15:1894 /16:13432 /17:7761 /18:13621 /19:25241 /20:38818 /21:44734 /22:83691 /23:67832 /24:380401 /25:842 /26:605 /27:661 /28:36 /29:20 /30:18 /31:4 /32:60 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3161 3369 SHAW - Shaw Communications Inc., CA 39891 2946 3520 ALJAWWALSTC-AS, SA 22773 2527 3264 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US 11830 1981 2635 Instituto Costarricense de Electricidad y Telec 8551 1699 2235 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1648 1888 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1580 3579 Telmex Colombia S.A., CO 11492 1507 1724 CABLEONE - CABLE ONE, INC., US 9121 1419 1939 TTNET, TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1574 2:837 4:18 5:2644 6:40 8:1090 9:1 12:1853 13:194 14:1756 15:27 16:3 17:184 18:65 20:53 21:3 23:2546 24:1737 25:2 27:2372 31:1948 32:88 35:23 36:479 37:2625 38:1443 39:188 40:101 41:3057 42:539 43:1951 44:94 45:3641 46:2990 47:194 49:1387 50:1041 51:47 52:939 54:353 55:4 56:7 57:42 58:1598 59:1014 60:389 61:2087 62:1823 63:1825 64:4695 65:2229 66:4470 67:2340 68:1177 69:3175 70:1135 71:560 72:2089 74:2625 75:398 76:420 77:1556 78:1629 79:1685 80:1494 81:1405 82:1062 83:780 84:1013 85:1973 86:553 87:1228 88:912 89:2344 90:180 91:6262 92:1161 93:2358 94:2389 95:2712 96:647 97:358 98:925 99:110 100:79 101:1528 102:15 103:16945 104:3267 105:209 106:525 107:1810 108:705 109:2952 110:1593 111:1747 112:1292 113:1388 114:1110 115:1581 116:1629 117:1695 118:2209 119:1679 120:949 121:1049 122:2479 123:1762 124:1466 125:1848 128:1016 129:599 130:440 131:1650 132:603 133:196 134:1002 135:228 136:441 137:476 138:1960 139:563 140:401 141:681 142:777 143:1006 144:801 145:197 146:1150 147:754 148:1474 149:698 150:728 151:981 152:758 153:309 154:984 155:747 156:753 157:762 158:607 159:1632 160:853 161:739 162:2558 163:519 164:976 165:1502 166:398 167:1381 168:3107 169:796 170:3656 171:406 172:1031 173:1903 174:860 175:765 176:1880 177:3932 178:2433 179:1183 180:2237 181:2148 182:2437 183:1092 184:906 185:12221 186:3488 187:2327 188:2631 189:1958 190:8097 191:1353 192:9789 193:5878 194:4761 195:3996 196:2346 197:1377 198:5523 199:5911 200:7271 201:4869 202:10411 203:9969 204:4539 205:2867 206:3016 207:3119 208:4013 209:3912 210:4009 211:2150 212:2969 213:2597 214:899 215:62 216:5861 217:2121 218:900 219:625 220:1728 221:996 222:1056 223:1238 End of report