Orbit

Routing Table Report 06:00 +10GMT Fri 20 Feb, 2015

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

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

BGP routing table entries examined: 524554 Prefixes after maximum aggregation (per Origin AS): 202106 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 259432 Total ASes present in the Internet Routing Table: 49256 Prefixes per ASN: 10.65 Origin-only ASes present in the Internet Routing Table: 36495 Origin ASes announcing only one prefix: 16291 Transit ASes present in the Internet Routing Table: 6085 Transit-only ASes present in the Internet Routing Table: 159 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: 1207 Unregistered ASNs in the Routing Table: 415 Number of 32-bit ASNs allocated by the RIRs: 8639 Number of 32-bit ASNs visible in the Routing Table: 6676 Prefixes from 32-bit ASNs in the Routing Table: 24180 Number of bogon 32-bit ASNs visible in the Routing Table: 5 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 401 Number of addresses announced to Internet: 2730432257 Equivalent to 162 /8s, 191 /16s and 23 /24s Percentage of available address space announced: 73.8 Percentage of allocated address space announced: 73.8 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: 177399

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

Prefixes being announced by APNIC Region ASes: 127063 Total APNIC prefixes after maximum aggregation: 37227 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 132281 Unique aggregates announced from the APNIC address blocks: 55528 APNIC Region origin ASes present in the Internet Routing Table: 4976 APNIC Prefixes per ASN: 26.58 APNIC Region origin ASes announcing only one prefix: 1224 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: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1297 Number of APNIC addresses announced to Internet: 746538241 Equivalent to 44 /8s, 127 /16s and 69 /24s Percentage of available APNIC address space announced: 87.2

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: 173197 Total ARIN prefixes after maximum aggregation: 86452 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 175573 Unique aggregates announced from the ARIN address blocks: 83367 ARIN Region origin ASes present in the Internet Routing Table: 16449 ARIN Prefixes per ASN: 10.67 ARIN Region origin ASes announcing only one prefix: 6089 ARIN Region transit ASes present in the Internet Routing Table: 1652 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: 348 Number of ARIN addresses announced to Internet: 1060608256 Equivalent to 63 /8s, 55 /16s and 153 /24s Percentage of available ARIN address space announced: 56.1

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: 129180 Total RIPE prefixes after maximum aggregation: 64418 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 135324 Unique aggregates announced from the RIPE address blocks: 83413 RIPE Region origin ASes present in the Internet Routing Table: 17840 RIPE Prefixes per ASN: 7.59 RIPE Region origin ASes announcing only one prefix: 8141 RIPE Region transit ASes present in the Internet Routing Table: 2886 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3445 Number of RIPE addresses announced to Internet: 693292800 Equivalent to 41 /8s, 82 /16s and 207 /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: 58337 Total LACNIC prefixes after maximum aggregation: 10972 LACNIC Deaggregation factor: 5.32 Prefixes being announced from the LACNIC address blocks: 67534 Unique aggregates announced from the LACNIC address blocks: 31688 LACNIC Region origin ASes present in the Internet Routing Table: 2392 LACNIC Prefixes per ASN: 28.23 LACNIC Region origin ASes announcing only one prefix: 632 LACNIC Region transit ASes present in the Internet Routing Table: 470 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: 1494 Number of LACNIC addresses announced to Internet: 167706880 Equivalent to 9 /8s, 255 /16s and 1 /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: 12488 Total AfriNIC prefixes after maximum aggregation: 2994 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 13440 Unique aggregates announced from the AfriNIC address blocks: 5075 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 18.29 AfriNIC Region origin ASes announcing only one prefix: 205 AfriNIC Region transit ASes present in the Internet Routing Table: 154 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: 92 Number of AfriNIC addresses announced to Internet: 61819392 Equivalent to 3 /8s, 175 /16s and 74 /24s Percentage of available AfriNIC address space announced: 61.4

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 2825 904 77 PT Telekomunikasi Indonesia 7545 2539 336 128 TPG Telecom Limited 4766 2170 11545 615 Korea Telecom 4755 1974 421 204 TATA Communications formerly 9829 1686 1325 36 National Internet Backbone 9808 1497 8639 18 Guangdong Mobile Communicatio 9583 1394 132 555 Sify Limited 9498 1298 336 97 BHARTI Airtel Ltd. 24560 1210 407 188 Bharti Airtel Ltd., Telemedia 38197 1203 71 113 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 2985 2955 142 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 18566 2042 379 183 MegaPath Corporation 20115 1849 1828 447 Charter Communications 4323 1628 1052 404 tw telecom holdings, inc. 6983 1624 866 243 EarthLink, Inc. 30036 1541 318 495 Mediacom Communications Corp 701 1394 11268 679 MCI Communications Services, 22561 1329 412 241 CenturyTel Internet Holdings, 11492 1191 215 581 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 1965 300 352 TELLCOM ILETISIM HIZMETLERI A 20940 1608 630 1192 Akamai International B.V. 8402 1336 544 15 OJSC "Vimpelcom" 6849 1199 356 25 JSC "Ukrtelecom" 13188 1044 97 61 TOV "Bank-Inform" 31148 1043 45 21 Freenet Ltd. 8551 881 373 52 Bezeq International-Ltd 12479 861 793 86 France Telecom Espana SA 6830 826 2340 446 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 3114 505 206 Telmex Colombia S.A. 28573 2279 2141 111 NET Serviços de Comunicação S 7303 1788 1190 229 Telecom Argentina S.A. 6147 1592 374 30 Telefonica del Peru S.A.A. 8151 1532 3109 449 Uninet S.A. de C.V. 6503 1196 422 59 Axtel, S.A.B. de C.V. 7738 996 1882 42 Telemar Norte Leste S.A. 26615 920 2325 35 Tim Celular S.A. 3816 919 396 155 COLOMBIA TELECOMUNICACIONES S 18881 855 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 1516 958 13 TE-AS 24863 965 284 26 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 390 973 31 ETISALAT MISR 37492 319 155 71 Orange Tunisie 24835 299 144 9 Vodafone Data 3741 257 921 210 Internet Solutions 29571 234 21 12 Cote d'Ivoire Telecom 36947 191 712 14 Telecom Algeria 37054 188 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 3114 505 206 Telmex Colombia S.A. 22773 2985 2955 142 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 17974 2825 904 77 PT Telekomunikasi Indonesia 7545 2539 336 128 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2279 2141 111 NET Serviços de Comunicação S 4766 2170 11545 615 Korea Telecom 18566 2042 379 183 MegaPath Corporation 4755 1974 421 204 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 2985 2843 Cox Communications Inc. 6389 2891 2840 BellSouth.net Inc. 17974 2825 2748 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2539 2411 TPG Telecom Limited 28573 2279 2168 NET Serviços de Comunicação S 18566 2042 1859 MegaPath Corporation 4755 1974 1770 TATA Communications formerly 9829 1686 1650 National Internet Backbone 34984 1965 1613 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 64600 PRIVATE 2.135.128.0/21 9198 JSC Kazakhtelecom 64600 PRIVATE 2.135.136.0/22 9198 JSC Kazakhtelecom 64600 PRIVATE 2.135.140.0/22 9198 JSC Kazakhtelecom 64806 PRIVATE 2.135.223.0/24 9198 JSC Kazakhtelecom 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

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 23.226.112.0/20 62788 Bitfinite LLC 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

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 /11:92 /12:264 /13:504 /14:993 /15:1712 /16:12947 /17:7062 /18:12038 /19:24701 /20:35368 /21:37967 /22:57249 /23:49416 /24:284050 /25:3 /26:5 /27:10 /28:5 /29:6 /30:1 /31:0 /32:99

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2201 2985 Cox Communications Inc. 18566 1997 2042 MegaPath Corporation 6389 1671 2891 BellSouth.net Inc. 30036 1384 1541 Mediacom Communications Corp 6983 1314 1624 EarthLink, Inc. 34984 1274 1965 TELLCOM ILETISIM HIZMETLERI A 6147 1135 1592 Telefonica del Peru S.A.A. 11492 1133 1191 CABLE ONE, INC. 10620 1107 3114 Telmex Colombia S.A.

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

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

1:1432 2:663 3:1 4:18 5:1723 6:21 8:785 12:1842 13:4 14:1271 15:16 16:2 17:42 18:21 20:49 23:1129 24:1681 27:1837 31:1483 32:39 33:2 34:5 35:3 36:120 37:1867 38:1010 39:9 40:233 41:3005 42:259 43:1077 44:25 45:197 46:2117 47:34 49:789 50:785 52:12 54:65 55:4 56:8 57:32 58:1158 59:659 60:460 61:1760 62:1294 63:1892 64:4407 65:2253 66:4079 67:2018 68:1037 69:3236 70:963 71:433 72:1958 74:2616 75:314 76:395 77:1471 78:1256 79:767 80:1322 81:1331 82:813 83:678 84:674 85:1335 86:386 87:1077 88:498 89:1753 90:148 91:5935 92:807 93:2176 94:1953 95:2078 96:425 97:340 98:1050 99:47 100:72 101:779 103:6726 104:1257 105:61 106:212 107:884 108:608 109:2012 110:1072 111:1466 112:756 113:1019 114:850 115:1254 116:1297 117:1017 118:1623 119:1427 120:431 121:1020 122:2178 123:1718 124:1478 125:1516 128:625 129:373 130:378 131:1075 132:470 133:167 134:400 135:88 136:310 137:302 138:471 139:173 140:228 141:420 142:629 143:474 144:520 145:110 146:687 147:556 148:1101 149:458 150:562 151:749 152:485 153:237 154:325 155:724 156:402 157:331 158:264 159:990 160:370 161:629 162:1890 163:379 164:644 165:669 166:319 167:704 168:1001 169:150 170:1439 171:215 172:41 173:1583 174:689 175:619 176:1441 177:3752 178:2078 179:872 180:1889 181:1582 182:1659 183:603 184:741 185:2937 186:2678 187:1790 188:2001 189:1553 190:7750 191:868 192:8066 193:5550 194:4016 195:3602 196:1659 197:944 198:5455 199:5500 200:6523 201:2967 202:9197 203:9031 204:4633 205:2686 206:2940 207:2979 208:3948 209:3870 210:3234 211:1753 212:2461 213:2253 214:845 215:70 216:5530 217:1795 218:635 219:333 220:1450 221:777 222:377 223:650

End of report