Orbit

Routing Table Report 06:00 +10GMT Sun 24 May, 2015

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

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

BGP routing table entries examined: 537386 Prefixes after maximum aggregation (per Origin AS): 205782 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 265545 Total ASes present in the Internet Routing Table: 50294 Prefixes per ASN: 10.68 Origin-only ASes present in the Internet Routing Table: 36735 Origin ASes announcing only one prefix: 16306 Transit ASes present in the Internet Routing Table: 6152 Transit-only ASes present in the Internet Routing Table: 167 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 30 Max AS path prepend of ASN ( 57836) 25 Prefixes from unregistered ASNs in the Routing Table: 1200 Unregistered ASNs in the Routing Table: 403 Number of 32-bit ASNs allocated by the RIRs: 9589 Number of 32-bit ASNs visible in the Routing Table: 7407 Prefixes from 32-bit ASNs in the Routing Table: 27009 Number of bogon 32-bit ASNs visible in the Routing Table: 3 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 368 Number of addresses announced to Internet: 2758318081 Equivalent to 164 /8s, 104 /16s and 152 /24s Percentage of available address space announced: 74.5 Percentage of allocated address space announced: 74.5 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: 180358

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

Prefixes being announced by APNIC Region ASes: 130197 Total APNIC prefixes after maximum aggregation: 38061 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 136440 Unique aggregates announced from the APNIC address blocks: 57066 APNIC Region origin ASes present in the Internet Routing Table: 5021 APNIC Prefixes per ASN: 27.17 APNIC Region origin ASes announcing only one prefix: 1223 APNIC Region transit ASes present in the Internet Routing Table: 854 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1444 Number of APNIC addresses announced to Internet: 749006337 Equivalent to 44 /8s, 164 /16s and 238 /24s Percentage of available APNIC address space announced: 87.5

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: 176231 Total ARIN prefixes after maximum aggregation: 87498 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 179107 Unique aggregates announced from the ARIN address blocks: 84508 ARIN Region origin ASes present in the Internet Routing Table: 16574 ARIN Prefixes per ASN: 10.81 ARIN Region origin ASes announcing only one prefix: 6118 ARIN Region transit ASes present in the Internet Routing Table: 1668 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 21 Number of ARIN region 32-bit ASNs visible in the Routing Table: 449 Number of ARIN addresses announced to Internet: 1080790784 Equivalent to 64 /8s, 107 /16s and 143 /24s Percentage of available ARIN address space announced: 57.2

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: 131671 Total RIPE prefixes after maximum aggregation: 65845 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137908 Unique aggregates announced from the RIPE address blocks: 85840 RIPE Region origin ASes present in the Internet Routing Table: 17939 RIPE Prefixes per ASN: 7.69 RIPE Region origin ASes announcing only one prefix: 8147 RIPE Region transit ASes present in the Internet Routing Table: 2919 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: 3718 Number of RIPE addresses announced to Internet: 695007744 Equivalent to 41 /8s, 108 /16s and 250 /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, 196608-202239 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: 59338 Total LACNIC prefixes after maximum aggregation: 11286 LACNIC Deaggregation factor: 5.26 Prefixes being announced from the LACNIC address blocks: 69492 Unique aggregates announced from the LACNIC address blocks: 32614 LACNIC Region origin ASes present in the Internet Routing Table: 2428 LACNIC Prefixes per ASN: 28.62 LACNIC Region origin ASes announcing only one prefix: 626 LACNIC Region transit ASes present in the Internet Routing Table: 488 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: 1685 Number of LACNIC addresses announced to Internet: 168091392 Equivalent to 10 /8s, 4 /16s and 223 /24s Percentage of available LACNIC address space announced: 100.2

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: 12856 Total AfriNIC prefixes after maximum aggregation: 3048 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 14070 Unique aggregates announced from the AfriNIC address blocks: 5188 AfriNIC Region origin ASes present in the Internet Routing Table: 728 AfriNIC Prefixes per ASN: 19.33 AfriNIC Region origin ASes announcing only one prefix: 192 AfriNIC Region transit ASes present in the Internet Routing Table: 156 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 111 Number of AfriNIC addresses announced to Internet: 65117184 Equivalent to 3 /8s, 225 /16s and 156 /24s Percentage of available AfriNIC address space announced: 64.7

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 2768 904 81 PT Telekomunikasi Indonesia 7545 2423 336 129 TPG Telecom Limited 4766 2190 11549 617 Korea Telecom 4755 2022 423 219 TATA Communications formerly 9829 1629 1327 43 National Internet Backbone 9808 1522 8639 17 Guangdong Mobile Communicatio 9583 1449 120 588 Sify Limited 9498 1327 335 100 BHARTI Airtel Ltd. 38197 1290 77 137 Sun Network (Hong Kong) Limit 24560 1240 416 184 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 3037 2958 141 Cox Communications Inc. 6389 2797 3688 51 BellSouth.net Inc. 18566 2043 379 186 MegaPath Corporation 20115 1881 1851 422 Charter Communications 6983 1746 850 243 EarthLink, Inc. 4323 1616 1038 409 tw telecom holdings, inc. 30036 1541 315 482 Mediacom Communications Corp 701 1392 11322 681 MCI Communications Services, 22561 1357 413 249 CenturyTel Internet Holdings, 7018 1202 19070 846 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 2473 132 7 SaudiNet, Saudi Telecom Compa 34984 2019 305 356 TELLCOM ILETISIM HIZMETLERI A 20940 1882 737 1376 Akamai International B.V. 6849 1213 356 24 JSC "Ukrtelecom" 8402 1076 544 15 OJSC "Vimpelcom" 31148 1049 45 23 Freenet Ltd. 13188 1041 97 70 TOV "Bank-Inform" 12479 938 868 72 France Telecom Espana SA 6830 908 2693 467 Liberty Global Operations B.V 8551 862 373 52 Bezeq International-Ltd

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 3232 529 188 Telmex Colombia S.A. 28573 2258 2169 118 NET Serviços de Comunicação S 7303 1662 1045 243 Telecom Argentina S.A. 8151 1662 3255 468 Uninet S.A. de C.V. 6147 1638 374 30 Telefonica del Peru S.A.A. 6503 1251 421 54 Axtel, S.A.B. de C.V. 26615 1039 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 920 423 164 COLOMBIA TELECOMUNICACIONES S 18881 868 1036 22 Global Village Telecom

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 8452 1701 958 13 TE-AS 24863 899 280 26 Link Egypt (Link.NET) 36903 504 254 98 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 24835 304 146 13 Vodafone Data 37492 303 171 72 Orange Tunisie 3741 250 857 208 Internet Solutions 29571 242 21 12 Cote d'Ivoire Telecom 36947 191 807 13 Telecom Algeria 37054 185 19 6 Data Telecom Service

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 3232 529 188 Telmex Colombia S.A. 22773 3037 2958 141 Cox Communications Inc. 6389 2797 3688 51 BellSouth.net Inc. 17974 2768 904 81 PT Telekomunikasi Indonesia 39891 2473 132 7 SaudiNet, Saudi Telecom Compa 7545 2423 336 129 TPG Telecom Limited 28573 2258 2169 118 NET Serviços de Comunicação S 4766 2190 11549 617 Korea Telecom 18566 2043 379 186 MegaPath Corporation 4755 2022 423 219 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 3037 2896 Cox Communications Inc. 6389 2797 2746 BellSouth.net Inc. 17974 2768 2687 PT Telekomunikasi Indonesia 39891 2473 2466 SaudiNet, Saudi Telecom Compa 7545 2423 2294 TPG Telecom Limited 28573 2258 2140 NET Serviços de Comunicação S 18566 2043 1857 MegaPath Corporation 4755 2022 1803 TATA Communications formerly 8452 1701 1688 TE-AS 34984 2019 1663 TELLCOM ILETISIM HIZMETLERI A

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 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 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 1239 Sprint

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 /9:12 /10:33 /11:94 /12:264 /13:502 /14:1000 /15:1704 /16:12919 /17:7191 /18:12276 /19:25258 /20:35724 /21:38333 /22:59168 /23:50819 /24:291838 /25:5 /26:5 /27:10 /28:5 /29:7 /30:1 /31:0 /32:200

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

ASN No of nets Total ann. Description 39891 2432 2473 SaudiNet, Saudi Telecom Compa 22773 2247 3037 Cox Communications Inc. 18566 1997 2043 MegaPath Corporation 6389 1640 2797 BellSouth.net Inc. 6983 1395 1746 EarthLink, Inc. 30036 1378 1541 Mediacom Communications Corp 34984 1317 2019 TELLCOM ILETISIM HIZMETLERI A 6147 1189 1638 Telefonica del Peru S.A.A. 10620 1136 3232 Telmex Colombia S.A. 11492 1107 1188 CABLE ONE, INC.

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

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

1:1456 2:681 4:18 5:1814 6:24 8:814 11:1 12:1828 13:10 14:1246 15:17 16:2 17:43 18:22 20:48 23:1229 24:1703 27:1885 31:1584 32:38 33:2 34:4 35:3 36:115 37:1903 38:1031 39:6 40:252 41:3035 42:286 43:1278 44:25 45:632 46:2185 47:42 49:826 50:808 52:12 54:73 55:7 56:8 57:38 58:1236 59:692 60:478 61:1744 62:1314 63:1890 64:4394 65:2264 66:4063 67:2059 68:1053 69:3227 70:977 71:446 72:1976 74:2649 75:334 76:414 77:1402 78:1212 79:791 80:1341 81:1336 82:807 83:691 84:710 85:1385 86:393 87:1043 88:515 89:1840 90:151 91:5967 92:849 93:2213 94:2010 95:2132 96:428 97:354 98:1048 99:49 100:69 101:803 103:7379 104:1780 105:62 106:224 107:973 108:626 109:2040 110:1092 111:1482 112:785 113:1069 114:815 115:1252 116:1317 117:1059 118:1751 119:1425 120:431 121:1065 122:2144 123:1812 124:1471 125:1557 128:641 129:384 130:398 131:1167 132:493 133:179 134:410 135:108 136:323 137:307 138:747 139:150 140:236 141:447 142:674 143:500 144:569 145:115 146:712 147:579 148:1116 149:402 150:564 151:603 152:487 153:244 154:474 155:857 156:408 157:454 158:317 159:913 160:380 161:658 162:1929 163:427 164:652 165:691 166:295 167:836 168:1292 169:171 170:1460 171:238 172:51 173:1536 174:714 175:692 176:1311 177:3709 178:2158 179:966 180:1933 181:1690 182:1733 183:617 184:757 185:3520 186:2672 187:1743 188:2033 189:1587 190:7721 191:1000 192:8316 193:5596 194:4127 195:3636 196:1653 197:1154 198:5495 199:5510 200:6624 201:3119 202:9140 203:9088 204:4649 205:2816 206:3044 207:2931 208:3966 209:3932 210:3229 211:1770 212:2512 213:2314 214:861 215:73 216:5666 217:1812 218:659 219:324 220:1426 221:772 222:391 223:689

End of report