Orbit

Routing Table Report 06:00 +10GMT Fri 31 Jul, 2015

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

Analysis Summary ----------------

BGP routing table entries examined: 544120 Prefixes after maximum aggregation (per Origin AS): 207755 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 269131 Total ASes present in the Internet Routing Table: 50830 Prefixes per ASN: 10.70 Origin-only ASes present in the Internet Routing Table: 36670 Origin ASes announcing only one prefix: 16172 Transit ASes present in the Internet Routing Table: 6208 Transit-only ASes present in the Internet Routing Table: 164 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 35 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1047 Unregistered ASNs in the Routing Table: 392 Number of 32-bit ASNs allocated by the RIRs: 10394 Number of 32-bit ASNs visible in the Routing Table: 7952 Prefixes from 32-bit ASNs in the Routing Table: 29365 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 415 Number of addresses announced to Internet: 2787057155 Equivalent to 166 /8s, 31 /16s and 30 /24s Percentage of available address space announced: 75.3 Percentage of allocated address space announced: 75.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.5 Total number of prefixes smaller than registry allocations: 181740

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 132194 Total APNIC prefixes after maximum aggregation: 38920 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 139163 Unique aggregates announced from the APNIC address blocks: 58163 APNIC Region origin ASes present in the Internet Routing Table: 5037 APNIC Prefixes per ASN: 27.63 APNIC Region origin ASes announcing only one prefix: 1210 APNIC Region transit ASes present in the Internet Routing Table: 859 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1558 Number of APNIC addresses announced to Internet: 750594819 Equivalent to 44 /8s, 189 /16s and 43 /24s Percentage of available APNIC address space announced: 87.7

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, 131072-135580 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: 176821 Total ARIN prefixes after maximum aggregation: 87390 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 179792 Unique aggregates announced from the ARIN address blocks: 85177 ARIN Region origin ASes present in the Internet Routing Table: 16543 ARIN Prefixes per ASN: 10.87 ARIN Region origin ASes announcing only one prefix: 6076 ARIN Region transit ASes present in the Internet Routing Table: 1679 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 571 Number of ARIN addresses announced to Internet: 1101277696 Equivalent to 65 /8s, 164 /16s and 42 /24s Percentage of available ARIN address space announced: 58.3

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, 393216-395164 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: 133899 Total RIPE prefixes after maximum aggregation: 66745 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 140310 Unique aggregates announced from the RIPE address blocks: 87251 RIPE Region origin ASes present in the Internet Routing Table: 17931 RIPE Prefixes per ASN: 7.82 RIPE Region origin ASes announcing only one prefix: 8069 RIPE Region transit ASes present in the Internet Routing Table: 2940 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3883 Number of RIPE addresses announced to Internet: 697820160 Equivalent to 41 /8s, 151 /16s and 228 /24s Percentage of available RIPE address space announced: 101.4

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, 196608-204287 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: 59622 Total LACNIC prefixes after maximum aggregation: 11599 LACNIC Deaggregation factor: 5.14 Prefixes being announced from the LACNIC address blocks: 70416 Unique aggregates announced from the LACNIC address blocks: 32904 LACNIC Region origin ASes present in the Internet Routing Table: 2440 LACNIC Prefixes per ASN: 28.86 LACNIC Region origin ASes announcing only one prefix: 620 LACNIC Region transit ASes present in the Internet Routing Table: 508 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1807 Number of LACNIC addresses announced to Internet: 168537088 Equivalent to 10 /8s, 11 /16s and 172 /24s Percentage of available LACNIC address space announced: 100.5

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 12139 Total AfriNIC prefixes after maximum aggregation: 3054 AfriNIC Deaggregation factor: 3.97 Prefixes being announced from the AfriNIC address blocks: 14023 Unique aggregates announced from the AfriNIC address blocks: 5267 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 19.16 AfriNIC Region origin ASes announcing only one prefix: 197 AfriNIC Region transit ASes present in the Internet Routing Table: 162 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 133 Number of AfriNIC addresses announced to Internet: 68303104 Equivalent to 4 /8s, 18 /16s and 57 /24s Percentage of available AfriNIC address space announced: 67.9

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 17974 2703 904 80 PT Telekomunikasi Indonesia 7545 2587 339 137 TPG Telecom Limited 4766 2234 11290 653 Korea Telecom 4755 2028 426 225 TATA Communications formerly 9829 1828 1365 183 National Internet Backbone 9808 1533 8639 18 Guangdong Mobile Communicatio 9583 1516 119 569 Sify Limited 9498 1364 335 106 BHARTI Airtel Ltd. 38197 1348 80 147 Sun Network (Hong Kong) Limit 4808 1334 2163 439 CNCGROUP IP network China169

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 22773 3174 2945 143 Cox Communications Inc. 6389 2734 3688 51 BellSouth.net Inc. 18566 2068 381 203 MegaPath Corporation 20115 1872 1847 409 Charter Communications 6983 1749 851 244 EarthLink, Inc. 4323 1609 1038 414 tw telecom holdings, inc. 30036 1571 319 455 Mediacom Communications Corp 701 1402 11376 683 MCI Communications Services, 22561 1375 415 256 CenturyTel Internet Holdings, 11492 1205 227 564 CABLE ONE, INC.

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 2156 306 369 TELLCOM ILETISIM HIZMETLERI A 20940 2053 811 1486 Akamai International B.V. 6849 1209 355 21 JSC "Ukrtelecom" 8551 1080 375 56 Bezeq International-Ltd 13188 1066 97 76 TOV "Bank-Inform" 31148 1054 46 24 Freenet Ltd. 8402 986 544 15 OJSC "Vimpelcom" 12479 972 933 77 France Telecom Espana SA 6830 918 2696 471 Liberty Global Operations B.V

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3309 534 211 Telmex Colombia S.A. 28573 2292 2171 115 NET Serviços de Comunicação S 8151 1656 3238 478 Uninet S.A. de C.V. 7303 1635 1009 240 Telecom Argentina S.A. 6147 1443 374 30 Telefonica del Peru S.A.A. 6503 1303 421 56 Axtel, S.A.B. de C.V. 26615 1112 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 953 430 170 COLOMBIA TELECOMUNICACIONES S 11830 893 364 15 Instituto Costarricense de El

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 24863 886 280 26 Link Egypt (Link.NET) 8452 833 1470 14 TE-AS 36903 512 258 99 Office National des Postes et 36992 442 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 306 146 12 Vodafone Data 3741 250 857 208 Internet Solutions 29571 246 21 13 Cote d'Ivoire Telecom 37054 189 20 7 Data Telecom Service 36947 175 807 13 Telecom Algeria

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3309 534 211 Telmex Colombia S.A. 22773 3174 2945 143 Cox Communications Inc. 6389 2734 3688 51 BellSouth.net Inc. 17974 2703 904 80 PT Telekomunikasi Indonesia 7545 2587 339 137 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2292 2171 115 NET Serviços de Comunicação S 4766 2234 11290 653 Korea Telecom 34984 2156 306 369 TELLCOM ILETISIM HIZMETLERI A 18566 2068 381 203 MegaPath Corporation

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 22773 3174 3031 Cox Communications Inc. 6389 2734 2683 BellSouth.net Inc. 17974 2703 2623 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2587 2450 TPG Telecom Limited 28573 2292 2177 NET Serviços de Comunicação S 18566 2068 1865 MegaPath Corporation 4755 2028 1803 TATA Communications formerly 34984 2156 1787 TELLCOM ILETISIM HIZMETLERI A 9829 1828 1645 National Internet Backbone

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 17033 UNALLOCATED 12.3.33.0/24 7018 AT&T Services, Inc.

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 0.0.0.0/0 4641 The Chinese University of Hon

Complete listing at http://thyme.rand.apnic.net/hk/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 14.192.56.0/22 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.54.116.0/22 23456 32bit Transition AS 27.96.88.0/22 23456 32bit Transition AS 27.100.7.0/24 56096 >>UNKNOWN<< 27.100.24.0/22 23456 32bit Transition AS 27.109.124.0/22 23456 32bit Transition AS 27.111.72.0/22 23456 32bit Transition AS 27.112.120.0/22 23456 32bit Transition AS 27.116.40.0/22 23456 32bit Transition AS

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

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

!!Default route being announced!!

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:13 /10:35 /11:96 /12:262 /13:502 /14:996 /15:1715 /16:12863 /17:7204 /18:12305 /19:25319 /20:35670 /21:38212 /22:60027 /23:51897 /24:296627 /25:5 /26:4 /27:9 /28:5 /29:8 /30:1 /31:0 /32:327

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2374 3174 Cox Communications Inc. 18566 2010 2068 MegaPath Corporation 6389 1619 2734 BellSouth.net Inc. 34984 1431 2156 TELLCOM ILETISIM HIZMETLERI A 6983 1396 1749 EarthLink, Inc. 30036 1391 1571 Mediacom Communications Corp 10620 1189 3309 Telmex Colombia S.A. 11492 1121 1205 CABLE ONE, INC. 22561 1048 1375 CenturyTel Internet Holdings,

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

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

1:1501 2:696 4:18 5:1873 6:25 8:824 12:1809 13:14 14:1305 15:17 16:2 17:42 18:22 20:49 23:1257 24:1762 27:1965 31:1599 32:37 33:2 34:4 35:3 36:158 37:2015 38:1037 39:14 40:69 41:2731 42:293 43:1366 44:30 45:878 46:2313 47:50 49:915 50:780 52:12 54:83 55:5 56:6 57:40 58:1300 59:685 60:479 61:1746 62:1357 63:1880 64:4401 65:2247 66:4020 67:2071 68:1055 69:3195 70:1025 71:445 72:1963 74:2597 75:354 76:373 77:1279 78:1167 79:799 80:1360 81:1291 82:847 83:706 84:783 85:1358 86:444 87:1040 88:537 89:1934 90:147 91:5999 92:850 93:2273 94:2029 95:2188 96:421 97:348 98:1017 99:55 100:76 101:842 103:7817 104:2000 105:65 106:339 107:1042 108:627 109:2074 110:1144 111:1410 112:815 113:1101 114:831 115:1264 116:1396 117:1064 118:1864 119:1452 120:437 121:1139 122:2137 123:1827 124:1516 125:1590 128:638 129:387 130:413 131:1200 132:512 133:171 134:405 135:97 136:334 137:329 138:999 139:149 140:236 141:503 142:663 143:504 144:547 145:126 146:793 147:576 148:1229 149:419 150:561 151:635 152:522 153:253 154:473 155:883 156:425 157:420 158:339 159:1021 160:404 161:663 162:1986 163:442 164:674 165:702 166:296 167:842 168:1240 169:187 170:1471 171:245 172:273 173:1523 174:721 175:685 176:1401 177:3801 178:2147 179:930 180:1916 181:1596 182:1768 183:628 184:756 185:3946 186:2860 187:1738 188:2055 189:1613 190:7608 191:1103 192:8514 193:5640 194:4208 195:3646 196:1988 197:1036 198:5506 199:5483 200:6576 201:3172 202:9072 203:9140 204:4659 205:2818 206:2982 207:2979 208:3970 209:3857 210:3253 211:1786 212:2496 213:2334 214:850 215:71 216:5733 217:1821 218:685 219:325 220:1478 221:803 222:405 223:804

End of report