Orbit

Routing Table Report 06:00 +10GMT Thu 18 Jun, 2015

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

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

BGP routing table entries examined: 539084 Prefixes after maximum aggregation (per Origin AS): 206261 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 267073 Total ASes present in the Internet Routing Table: 50427 Prefixes per ASN: 10.69 Origin-only ASes present in the Internet Routing Table: 36689 Origin ASes announcing only one prefix: 16277 Transit ASes present in the Internet Routing Table: 6157 Transit-only ASes present in the Internet Routing Table: 162 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 40 Max AS path prepend of ASN ( 57836) 25 Prefixes from unregistered ASNs in the Routing Table: 1046 Unregistered ASNs in the Routing Table: 396 Number of 32-bit ASNs allocated by the RIRs: 9864 Number of 32-bit ASNs visible in the Routing Table: 7581 Prefixes from 32-bit ASNs in the Routing Table: 27643 Number of bogon 32-bit ASNs visible in the Routing Table: 13 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 386 Number of addresses announced to Internet: 2770125056 Equivalent to 165 /8s, 28 /16s and 193 /24s Percentage of available address space announced: 74.8 Percentage of allocated address space announced: 74.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.4 Total number of prefixes smaller than registry allocations: 180297

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

Prefixes being announced by APNIC Region ASes: 130729 Total APNIC prefixes after maximum aggregation: 38199 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 137139 Unique aggregates announced from the APNIC address blocks: 57384 APNIC Region origin ASes present in the Internet Routing Table: 5017 APNIC Prefixes per ASN: 27.33 APNIC Region origin ASes announcing only one prefix: 1215 APNIC Region transit ASes present in the Internet Routing Table: 850 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1490 Number of APNIC addresses announced to Internet: 750034176 Equivalent to 44 /8s, 180 /16s and 157 /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: 176667 Total ARIN prefixes after maximum aggregation: 87477 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 179198 Unique aggregates announced from the ARIN address blocks: 85086 ARIN Region origin ASes present in the Internet Routing Table: 16546 ARIN Prefixes per ASN: 10.83 ARIN Region origin ASes announcing only one prefix: 6117 ARIN Region transit ASes present in the Internet Routing Table: 1669 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 477 Number of ARIN addresses announced to Internet: 1091293952 Equivalent to 65 /8s, 11 /16s and 211 /24s Percentage of available ARIN address space announced: 57.7

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: 132315 Total RIPE prefixes after maximum aggregation: 66015 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 138788 Unique aggregates announced from the RIPE address blocks: 86266 RIPE Region origin ASes present in the Internet Routing Table: 17944 RIPE Prefixes per ASN: 7.73 RIPE Region origin ASes announcing only one prefix: 8135 RIPE Region transit ASes present in the Internet Routing Table: 2924 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3775 Number of RIPE addresses announced to Internet: 694660608 Equivalent to 41 /8s, 103 /16s and 174 /24s Percentage of available RIPE address space announced: 101.0

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: 59689 Total LACNIC prefixes after maximum aggregation: 11463 LACNIC Deaggregation factor: 5.21 Prefixes being announced from the LACNIC address blocks: 69826 Unique aggregates announced from the LACNIC address blocks: 32801 LACNIC Region origin ASes present in the Internet Routing Table: 2419 LACNIC Prefixes per ASN: 28.87 LACNIC Region origin ASes announcing only one prefix: 616 LACNIC Region transit ASes present in the Internet Routing Table: 498 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1719 Number of LACNIC addresses announced to Internet: 167933952 Equivalent to 10 /8s, 2 /16s and 120 /24s Percentage of available LACNIC address space announced: 100.1

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: 11954 Total AfriNIC prefixes after maximum aggregation: 3060 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 13746 Unique aggregates announced from the AfriNIC address blocks: 5192 AfriNIC Region origin ASes present in the Internet Routing Table: 727 AfriNIC Prefixes per ASN: 18.91 AfriNIC Region origin ASes announcing only one prefix: 194 AfriNIC Region transit ASes present in the Internet Routing Table: 154 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 120 Number of AfriNIC addresses announced to Internet: 65723392 Equivalent to 3 /8s, 234 /16s and 220 /24s Percentage of available AfriNIC address space announced: 65.3

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 2697 904 78 PT Telekomunikasi Indonesia 7545 2596 336 122 TPG Telecom Limited 4766 2214 11552 641 Korea Telecom 4755 2026 423 222 TATA Communications formerly 9829 1724 1351 114 National Internet Backbone 9808 1483 8639 17 Guangdong Mobile Communicatio 9583 1467 117 575 Sify Limited 9498 1343 335 103 BHARTI Airtel Ltd. 38197 1298 77 139 Sun Network (Hong Kong) Limit 24560 1238 417 188 Bharti Airtel Ltd., Telemedia

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 3184 2958 141 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 18566 1917 374 206 MegaPath Corporation 20115 1887 1853 423 Charter Communications 6983 1747 850 243 EarthLink, Inc. 4323 1613 1038 410 tw telecom holdings, inc. 30036 1568 319 449 Mediacom Communications Corp 701 1396 11354 680 MCI Communications Services, 22561 1353 414 250 CenturyTel Internet Holdings, 7018 1206 19071 855 AT&T Services, 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 2137 303 356 TELLCOM ILETISIM HIZMETLERI A 20940 1927 755 1406 Akamai International B.V. 6849 1210 355 22 JSC "Ukrtelecom" 31148 1048 45 23 Freenet Ltd. 13188 1040 97 70 TOV "Bank-Inform" 8402 1007 544 15 OJSC "Vimpelcom" 12479 947 868 72 France Telecom Espana SA 6830 913 2694 469 Liberty Global Operations B.V 9198 853 349 26 JSC Kazakhtelecom

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 3250 532 225 Telmex Colombia S.A. 28573 2268 2168 117 NET Serviços de Comunicação S 8151 1683 3241 471 Uninet S.A. de C.V. 7303 1638 1019 240 Telecom Argentina S.A. 6147 1620 371 73 Telefonica del Peru S.A.A. 6503 1247 421 56 Axtel, S.A.B. de C.V. 26615 1088 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 905 417 214 COLOMBIA TELECOMUNICACIONES S 11830 883 364 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 875 280 26 Link Egypt (Link.NET) 8452 800 958 13 TE-AS 36903 508 256 106 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 13 Vodafone Data 3741 250 857 208 Internet Solutions 29571 241 21 12 Cote d'Ivoire Telecom 36947 190 807 13 Telecom Algeria 16637 176 1496 88 MTN SA

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 3250 532 225 Telmex Colombia S.A. 22773 3184 2958 141 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 17974 2697 904 78 PT Telekomunikasi Indonesia 7545 2596 336 122 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2268 2168 117 NET Serviços de Comunicação S 4766 2214 11552 641 Korea Telecom 34984 2137 303 356 TELLCOM ILETISIM HIZMETLERI A 4755 2026 423 222 TATA Communications formerly

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 3184 3043 Cox Communications Inc. 6389 2792 2741 BellSouth.net Inc. 17974 2697 2619 PT Telekomunikasi Indonesia 7545 2596 2474 TPG Telecom Limited 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2268 2151 NET Serviços de Comunicação S 4755 2026 1804 TATA Communications formerly 34984 2137 1781 TELLCOM ILETISIM HIZMETLERI A 18566 1917 1711 MegaPath Corporation 9829 1724 1610 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 3356 Level 3 Communicatio 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 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<<

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 /10:33 /11:95 /12:264 /13:504 /14:996 /15:1707 /16:12899 /17:7219 /18:12307 /19:25386 /20:35697 /21:38279 /22:59438 /23:50730 /24:293380 /25:5 /26:5 /27:10 /28:5 /29:7 /30:1 /31:0 /32:86

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2382 3184 Cox Communications Inc. 18566 1868 1917 MegaPath Corporation 6389 1640 2792 BellSouth.net Inc. 6983 1396 1747 EarthLink, Inc. 34984 1394 2137 TELLCOM ILETISIM HIZMETLERI A 30036 1393 1568 Mediacom Communications Corp 6147 1175 1620 Telefonica del Peru S.A.A. 10620 1141 3250 Telmex Colombia S.A. 11492 1111 1195 CABLE ONE, INC.

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

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

1:1488 2:669 4:18 5:1837 6:25 8:818 11:1 12:1820 13:14 14:1359 15:17 16:2 17:44 18:22 20:48 23:1231 24:1725 27:1913 31:1589 32:38 33:2 34:4 35:3 36:125 37:1981 38:1035 39:6 40:253 41:2647 42:277 43:1319 44:28 45:742 46:2275 47:44 49:889 50:811 52:12 54:77 55:3 56:6 57:39 58:1282 59:685 60:477 61:1748 62:1340 63:1888 64:4408 65:2256 66:3982 67:2072 68:1060 69:3211 70:1021 71:441 72:1976 74:2651 75:338 76:414 77:1295 78:1172 79:778 80:1338 81:1294 82:824 83:723 84:713 85:1411 86:403 87:1037 88:524 89:1842 90:152 91:5984 92:860 93:2234 94:2054 95:2168 96:428 97:354 98:1055 99:50 100:72 101:836 103:7555 104:1813 105:61 106:234 107:989 108:626 109:2051 110:1111 111:1434 112:819 113:1083 114:826 115:1276 116:1359 117:1038 118:1819 119:1422 120:445 121:1068 122:2140 123:1839 124:1484 125:1584 128:642 129:391 130:402 131:1156 132:493 133:177 134:405 135:95 136:327 137:311 138:847 139:145 140:221 141:440 142:664 143:499 144:555 145:120 146:732 147:578 148:1218 149:415 150:562 151:666 152:517 153:244 154:460 155:855 156:409 157:417 158:326 159:910 160:381 161:655 162:1955 163:425 164:663 165:691 166:309 167:824 168:1312 169:175 170:1459 171:237 172:109 173:1553 174:721 175:677 176:1370 177:3656 178:2132 179:937 180:1927 181:1685 182:1774 183:626 184:755 185:3664 186:2637 187:1770 188:1995 189:1583 190:7719 191:1032 192:8415 193:5598 194:4151 195:3654 196:2012 197:950 198:5493 199:5425 200:6658 201:3228 202:9095 203:9111 204:4582 205:2819 206:3006 207:2925 208:3981 209:3934 210:3234 211:1780 212:2511 213:2341 214:767 215:57 216:5748 217:1777 218:678 219:327 220:1453 221:765 222:397 223:718

End of report