Orbit

Routing Table Report 06:00 +10GMT Tue 21 Apr, 2015

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

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

BGP routing table entries examined: 532119 Prefixes after maximum aggregation (per Origin AS): 204798 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 263660 Total ASes present in the Internet Routing Table: 49871 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 36615 Origin ASes announcing only one prefix: 16287 Transit ASes present in the Internet Routing Table: 6151 Transit-only ASes present in the Internet Routing Table: 166 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 45 Max AS path prepend of ASN ( 55644) 41 Prefixes from unregistered ASNs in the Routing Table: 1068 Unregistered ASNs in the Routing Table: 385 Number of 32-bit ASNs allocated by the RIRs: 9198 Number of 32-bit ASNs visible in the Routing Table: 7105 Prefixes from 32-bit ASNs in the Routing Table: 25428 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 361 Number of addresses announced to Internet: 2739408385 Equivalent to 163 /8s, 72 /16s and 14 /24s Percentage of available address space announced: 74.0 Percentage of allocated address space announced: 74.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.3 Total number of prefixes smaller than registry allocations: 178815

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

Prefixes being announced by APNIC Region ASes: 128842 Total APNIC prefixes after maximum aggregation: 37808 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 134480 Unique aggregates announced from the APNIC address blocks: 56686 APNIC Region origin ASes present in the Internet Routing Table: 5013 APNIC Prefixes per ASN: 26.83 APNIC Region origin ASes announcing only one prefix: 1217 APNIC Region transit ASes present in the Internet Routing Table: 855 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 45 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1380 Number of APNIC addresses announced to Internet: 747622657 Equivalent to 44 /8s, 143 /16s and 209 /24s Percentage of available APNIC address space announced: 87.4

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: 175582 Total ARIN prefixes after maximum aggregation: 87358 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 178256 Unique aggregates announced from the ARIN address blocks: 84652 ARIN Region origin ASes present in the Internet Routing Table: 16496 ARIN Prefixes per ASN: 10.81 ARIN Region origin ASes announcing only one prefix: 6082 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: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 401 Number of ARIN addresses announced to Internet: 1064919552 Equivalent to 63 /8s, 121 /16s and 98 /24s Percentage of available ARIN address space announced: 56.3

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, 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: 130613 Total RIPE prefixes after maximum aggregation: 65442 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 136665 Unique aggregates announced from the RIPE address blocks: 84750 RIPE Region origin ASes present in the Internet Routing Table: 17916 RIPE Prefixes per ASN: 7.63 RIPE Region origin ASes announcing only one prefix: 8164 RIPE Region transit ASes present in the Internet Routing Table: 2921 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: 3603 Number of RIPE addresses announced to Internet: 693445376 Equivalent to 41 /8s, 85 /16s and 35 /24s Percentage of available RIPE address space announced: 100.8

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: 58809 Total LACNIC prefixes after maximum aggregation: 11133 LACNIC Deaggregation factor: 5.28 Prefixes being announced from the LACNIC address blocks: 68402 Unique aggregates announced from the LACNIC address blocks: 32125 LACNIC Region origin ASes present in the Internet Routing Table: 2414 LACNIC Prefixes per ASN: 28.34 LACNIC Region origin ASes announcing only one prefix: 624 LACNIC Region transit ASes present in the Internet Routing Table: 487 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 23 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1615 Number of LACNIC addresses announced to Internet: 168054016 Equivalent to 10 /8s, 4 /16s and 77 /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: 12759 Total AfriNIC prefixes after maximum aggregation: 3014 AfriNIC Deaggregation factor: 4.23 Prefixes being announced from the AfriNIC address blocks: 13954 Unique aggregates announced from the AfriNIC address blocks: 5122 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 19.06 AfriNIC Region origin ASes announcing only one prefix: 200 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: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 106 Number of AfriNIC addresses announced to Internet: 64928000 Equivalent to 3 /8s, 222 /16s and 185 /24s Percentage of available AfriNIC address space announced: 64.5

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 2780 904 78 PT Telekomunikasi Indonesia 7545 2556 336 128 TPG Telecom Limited 4766 2187 11549 615 Korea Telecom 4755 2007 422 214 TATA Communications formerly 9829 1648 1326 39 National Internet Backbone 9808 1520 8639 17 Guangdong Mobile Communicatio 9583 1407 116 575 Sify Limited 9498 1319 334 94 BHARTI Airtel Ltd. 4808 1302 2130 408 CNCGROUP IP network China169 38197 1247 74 124 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 3014 2956 143 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 18566 2038 379 182 MegaPath Corporation 20115 1876 1832 430 Charter Communications 6983 1753 866 244 EarthLink, Inc. 4323 1622 1036 407 tw telecom holdings, inc. 30036 1521 310 505 Mediacom Communications Corp 701 1410 11277 693 MCI Communications Services, 22561 1339 412 243 CenturyTel Internet Holdings, 11492 1185 224 566 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 1952 302 362 TELLCOM ILETISIM HIZMETLERI A 20940 1802 707 1329 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1132 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1038 97 69 TOV "Bank-Inform" 12479 905 864 83 France Telecom Espana SA 8551 865 373 52 Bezeq International-Ltd 6830 856 2345 454 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 3203 521 183 Telmex Colombia S.A. 28573 2313 2179 119 NET Serviços de Comunicação S 7303 1694 1087 238 Telecom Argentina S.A. 6147 1622 374 30 Telefonica del Peru S.A.A. 8151 1582 3187 456 Uninet S.A. de C.V. 6503 1235 421 58 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 953 2325 35 Tim Celular S.A. 3816 920 414 160 COLOMBIA TELECOMUNICACIONES S 18881 866 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 1702 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 492 248 93 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 250 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 37054 199 19 6 Data Telecom Service 36947 195 807 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 3203 521 183 Telmex Colombia S.A. 22773 3014 2956 143 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 17974 2780 904 78 PT Telekomunikasi Indonesia 7545 2556 336 128 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2313 2179 119 NET Serviços de Comunicação S 4766 2187 11549 615 Korea Telecom 18566 2038 379 182 MegaPath Corporation 4755 2007 422 214 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 3014 2871 Cox Communications Inc. 6389 2842 2791 BellSouth.net Inc. 17974 2780 2702 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2556 2428 TPG Telecom Limited 28573 2313 2194 NET Serviços de Comunicação S 18566 2038 1856 MegaPath Corporation 4755 2007 1793 TATA Communications formerly 8452 1702 1689 TE-AS 9829 1648 1609 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 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 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 /8:16 /9:12 /10:33 /11:94 /12:262 /13:506 /14:993 /15:1705 /16:12933 /17:7129 /18:12099 /19:25034 /20:35510 /21:38120 /22:58555 /23:50332 /24:288634 /25:4 /26:5 /27:10 /28:5 /29:6 /30:1 /31:0 /32:120

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2223 3014 Cox Communications Inc. 18566 1994 2038 MegaPath Corporation 6389 1657 2842 BellSouth.net Inc. 6983 1401 1753 EarthLink, Inc. 30036 1364 1521 Mediacom Communications Corp 34984 1278 1952 TELLCOM ILETISIM HIZMETLERI A 6147 1168 1622 Telefonica del Peru S.A.A. 10620 1133 3203 Telmex Colombia S.A. 11492 1113 1185 CABLE ONE, INC.

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

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

1:1461 2:660 4:17 5:1736 6:23 8:806 12:1820 13:9 14:1311 15:17 16:2 17:44 18:21 20:48 23:1194 24:1720 27:1870 31:1525 32:38 33:2 34:5 35:3 36:114 37:1890 38:1018 39:4 40:251 41:2990 42:264 43:1217 44:25 45:443 46:2129 47:38 49:850 50:802 52:12 54:73 55:4 56:8 57:36 58:1180 59:649 60:469 61:1748 62:1318 63:1892 64:4395 65:2247 66:4073 67:2061 68:1073 69:3230 70:961 71:443 72:1956 74:2644 75:323 76:392 77:1458 78:1179 79:808 80:1295 81:1345 82:814 83:688 84:702 85:1372 86:395 87:1065 88:505 89:1826 90:151 91:5963 92:823 93:2214 94:1989 95:2087 96:428 97:354 98:1056 99:48 100:68 101:810 103:7187 104:1586 105:62 106:245 107:935 108:614 109:2018 110:1085 111:1488 112:768 113:1049 114:808 115:1267 116:1338 117:995 118:1699 119:1434 120:447 121:1017 122:2221 123:1770 124:1468 125:1555 128:546 129:379 130:385 131:1159 132:442 133:174 134:417 135:110 136:324 137:322 138:632 139:149 140:238 141:422 142:654 143:510 144:572 145:112 146:694 147:585 148:1116 149:432 150:569 151:606 152:492 153:243 154:463 155:809 156:406 157:463 158:317 159:894 160:376 161:644 162:1953 163:424 164:648 165:689 166:284 167:804 168:1282 169:165 170:1452 171:233 172:41 173:1529 174:706 175:676 176:1366 177:3679 178:2070 179:852 180:1926 181:1674 182:1705 183:615 184:741 185:3289 186:2650 187:1743 188:2010 189:1574 190:7642 191:937 192:8224 193:5569 194:4111 195:3635 196:1701 197:1087 198:5485 199:5522 200:6530 201:3042 202:9039 203:9101 204:4660 205:2818 206:3054 207:2973 208:3942 209:3918 210:3230 211:1782 212:2433 213:2257 214:851 215:70 216:5541 217:1762 218:651 219:320 220:1440 221:774 222:381 223:663

End of report