Orbit

Routing Table Report 06:00 +10GMT Sun 01 Feb, 2015

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

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

BGP routing table entries examined: 521065 Prefixes after maximum aggregation (per Origin AS): 201103 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 257854 Total ASes present in the Internet Routing Table: 49068 Prefixes per ASN: 10.62 Origin-only ASes present in the Internet Routing Table: 36432 Origin ASes announcing only one prefix: 16277 Transit ASes present in the Internet Routing Table: 6073 Transit-only ASes present in the Internet Routing Table: 160 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 103 Max AS path prepend of ASN ( 55644) 100 Prefixes from unregistered ASNs in the Routing Table: 1561 Unregistered ASNs in the Routing Table: 395 Number of 32-bit ASNs allocated by the RIRs: 8478 Number of 32-bit ASNs visible in the Routing Table: 6563 Prefixes from 32-bit ASNs in the Routing Table: 23504 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 348 Number of addresses announced to Internet: 2722663937 Equivalent to 162 /8s, 72 /16s and 142 /24s Percentage of available address space announced: 73.5 Percentage of allocated address space announced: 73.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.2 Total number of prefixes smaller than registry allocations: 176597

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

Prefixes being announced by APNIC Region ASes: 125806 Total APNIC prefixes after maximum aggregation: 37041 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 130724 Unique aggregates announced from the APNIC address blocks: 55370 APNIC Region origin ASes present in the Internet Routing Table: 4987 APNIC Prefixes per ASN: 26.21 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 846 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1276 Number of APNIC addresses announced to Internet: 741327105 Equivalent to 44 /8s, 47 /16s and 193 /24s Percentage of available APNIC address space announced: 86.6

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: 172369 Total ARIN prefixes after maximum aggregation: 86127 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 174589 Unique aggregates announced from the ARIN address blocks: 82724 ARIN Region origin ASes present in the Internet Routing Table: 16417 ARIN Prefixes per ASN: 10.63 ARIN Region origin ASes announcing only one prefix: 6075 ARIN Region transit ASes present in the Internet Routing Table: 1660 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 331 Number of ARIN addresses announced to Internet: 1059491328 Equivalent to 63 /8s, 38 /16s and 142 /24s Percentage of available ARIN address space announced: 56.0

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, 393216-394239 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: 128645 Total RIPE prefixes after maximum aggregation: 63985 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 134641 Unique aggregates announced from the RIPE address blocks: 83016 RIPE Region origin ASes present in the Internet Routing Table: 17796 RIPE Prefixes per ASN: 7.57 RIPE Region origin ASes announcing only one prefix: 8115 RIPE Region transit ASes present in the Internet Routing Table: 2884 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3380 Number of RIPE addresses announced to Internet: 692737024 Equivalent to 41 /8s, 74 /16s and 84 /24s Percentage of available RIPE address space announced: 100.7

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: 58272 Total LACNIC prefixes after maximum aggregation: 10944 LACNIC Deaggregation factor: 5.32 Prefixes being announced from the LACNIC address blocks: 67399 Unique aggregates announced from the LACNIC address blocks: 31435 LACNIC Region origin ASes present in the Internet Routing Table: 2383 LACNIC Prefixes per ASN: 28.28 LACNIC Region origin ASes announcing only one prefix: 641 LACNIC Region transit ASes present in the Internet Routing Table: 463 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: 1489 Number of LACNIC addresses announced to Internet: 167755008 Equivalent to 9 /8s, 255 /16s and 189 /24s Percentage of available LACNIC address space announced: 100.0

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: 12397 Total AfriNIC prefixes after maximum aggregation: 2963 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 13363 Unique aggregates announced from the AfriNIC address blocks: 4998 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 18.23 AfriNIC Region origin ASes announcing only one prefix: 205 AfriNIC Region transit ASes present in the Internet Routing Table: 155 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: 87 Number of AfriNIC addresses announced to Internet: 61054720 Equivalent to 3 /8s, 163 /16s and 159 /24s Percentage of available AfriNIC address space announced: 60.7

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 2843 905 78 PT Telekomunikasi Indonesia 7545 2304 336 127 TPG Telecom Limited 4766 2163 11545 613 Korea Telecom 4755 1969 421 202 TATA Communications formerly 9829 1642 1323 43 National Internet Backbone 9808 1485 6719 19 Guangdong Mobile Communicatio 9583 1422 118 582 Sify Limited 9498 1295 336 97 BHARTI Airtel Ltd. 24560 1200 402 191 Bharti Airtel Ltd., Telemedia 38197 1173 69 115 Sun Network (Hong Kong) Limit

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 2928 2955 141 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 18566 2044 379 183 MegaPath Corporation 20115 1851 1826 451 Charter Communications 4323 1627 1052 405 tw telecom holdings, inc. 6983 1622 866 244 EarthLink, Inc. 30036 1521 316 522 Mediacom Communications Corp 701 1402 11272 686 MCI Communications Services, 22561 1329 411 240 CenturyTel Internet Holdings, 11492 1189 215 585 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 2069 139 10 SaudiNet, Saudi Telecom Compa 34984 1956 300 357 TELLCOM ILETISIM HIZMETLERI A 20940 1553 607 1152 Akamai International B.V. 8402 1417 544 15 OJSC "Vimpelcom" 6849 1233 356 25 JSC "Ukrtelecom" 31148 1045 45 21 Freenet Ltd. 13188 1040 97 60 TOV "Bank-Inform" 8551 882 373 52 Bezeq International-Ltd 12479 847 793 85 France Telecom Espana SA 9198 843 349 25 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 3073 498 223 Telmex Colombia S.A. 28573 2340 2141 111 NET Serviços de Comunicação S 7303 1770 1173 238 Telecom Argentina S.A. 6147 1692 374 30 Telefonica del Peru S.A.A. 8151 1496 3096 429 Uninet S.A. de C.V. 6503 1227 421 58 Axtel, S.A.B. de C.V. 7738 997 1882 42 Telemar Norte Leste S.A. 3816 919 396 156 COLOMBIA TELECOMUNICACIONES S 26615 914 2325 35 Tim Celular S.A. 18881 857 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 1523 958 13 TE-AS 24863 953 284 26 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 373 845 30 ETISALAT MISR 37492 327 144 65 Orange Tunisie 24835 295 144 9 Vodafone Data 3741 257 921 210 Internet Solutions 29571 234 21 12 Cote d'Ivoire Telecom 36947 190 807 13 Telecom Algeria 15706 176 32 6 Sudatel (Sudan Telecom Co. Lt

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 3073 498 223 Telmex Colombia S.A. 22773 2928 2955 141 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 17974 2843 905 78 PT Telekomunikasi Indonesia 28573 2340 2141 111 NET Serviços de Comunicação S 7545 2304 336 127 TPG Telecom Limited 4766 2163 11545 613 Korea Telecom 39891 2069 139 10 SaudiNet, Saudi Telecom Compa 18566 2044 379 183 MegaPath Corporation 4755 1969 421 202 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 6389 2891 2840 BellSouth.net Inc. 22773 2928 2787 Cox Communications Inc. 17974 2843 2765 PT Telekomunikasi Indonesia 28573 2340 2229 NET Serviços de Comunicação S 7545 2304 2177 TPG Telecom Limited 39891 2069 2059 SaudiNet, Saudi Telecom Compa 18566 2044 1861 MegaPath Corporation 4755 1969 1767 TATA Communications formerly 6147 1692 1662 Telefonica del Peru S.A.A. 34984 1956 1599 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 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 23.92.160.0/24 14013 EPSON America (Factory Automa 23.92.161.0/24 14013 EPSON America (Factory Automa 23.252.224.0/20 62502 >>UNKNOWN<< 23.252.224.0/21 62502 >>UNKNOWN<< 23.252.232.0/21 62502 >>UNKNOWN<< 24.231.96.0/24 21548 MTO Telecom Inc. 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 37.16.88.0/23 57652 >>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 /8:16 /9:12 /10:31 /11:92 /12:264 /13:502 /14:993 /15:1708 /16:12958 /17:7065 /18:11982 /19:24744 /20:35238 /21:37941 /22:57068 /23:49316 /24:281054 /25:3 /26:5 /27:10 /28:5 /29:6 /30:0 /31:0 /32:51

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

ASN No of nets Total ann. Description 22773 2142 2928 Cox Communications Inc. 39891 2012 2069 SaudiNet, Saudi Telecom Compa 18566 1999 2044 MegaPath Corporation 6389 1671 2891 BellSouth.net Inc. 30036 1366 1521 Mediacom Communications Corp 6983 1313 1622 EarthLink, Inc. 34984 1260 1956 TELLCOM ILETISIM HIZMETLERI A 6147 1238 1692 Telefonica del Peru S.A.A. 11492 1131 1189 CABLE ONE, INC. 10620 1097 3073 Telmex Colombia S.A.

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

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

1:1430 2:671 3:1 4:18 5:1207 6:21 8:780 12:1844 13:4 14:1145 15:17 16:2 17:42 18:21 20:50 23:1098 24:1675 27:1813 31:1473 32:39 33:2 34:5 35:2 36:130 37:1899 38:977 39:11 40:231 41:2977 42:262 43:989 44:23 45:105 46:2090 47:34 49:782 50:789 52:12 54:66 55:5 56:8 57:32 58:1153 59:655 60:441 61:1761 62:1298 63:1879 64:4414 65:2250 66:4082 67:2015 68:1035 69:3239 70:904 71:430 72:1967 74:2614 75:314 76:403 77:1455 78:1291 79:771 80:1323 81:1304 82:791 83:626 84:666 85:1319 86:376 87:1158 88:513 89:1741 90:139 91:5878 92:803 93:2207 94:1865 95:2072 96:418 97:335 98:1036 99:47 100:74 101:764 103:6570 104:1162 105:54 106:202 107:887 108:606 109:2001 110:1045 111:1475 112:738 113:922 114:826 115:1252 116:1288 117:1019 118:1605 119:1402 120:443 121:1017 122:2174 123:1705 124:1449 125:1496 128:637 129:386 130:375 131:1068 132:469 133:167 134:395 135:89 136:311 137:296 138:420 139:173 140:221 141:403 142:628 143:439 144:516 145:111 146:709 147:559 148:1063 149:417 150:556 151:586 152:484 153:245 154:305 155:713 156:397 157:332 158:265 159:866 160:367 161:625 162:1871 163:384 164:646 165:671 166:316 167:704 168:1001 169:141 170:1435 171:215 172:45 173:1595 174:702 175:615 176:1450 177:3627 178:2091 179:865 180:1864 181:1601 182:1662 183:592 184:738 185:2751 186:2711 187:1792 188:2007 189:1540 190:7809 191:852 192:8040 193:5540 194:4031 195:3612 196:1682 197:889 198:5407 199:5500 200:6467 201:2930 202:9162 203:9033 204:4632 205:2696 206:2979 207:2968 208:3936 209:3837 210:3181 211:1749 212:2401 213:2277 214:831 215:69 216:5515 217:1783 218:629 219:326 220:1316 221:773 222:377 223:654

End of report