Orbit

Routing Table Report 06:00 +10GMT Wed 01 Jul, 2015

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

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

BGP routing table entries examined: 541445 Prefixes after maximum aggregation (per Origin AS): 206822 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 267699 Total ASes present in the Internet Routing Table: 50582 Prefixes per ASN: 10.70 Origin-only ASes present in the Internet Routing Table: 36723 Origin ASes announcing only one prefix: 16247 Transit ASes present in the Internet Routing Table: 6160 Transit-only ASes present in the Internet Routing Table: 164 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 35 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1105 Unregistered ASNs in the Routing Table: 409 Number of 32-bit ASNs allocated by the RIRs: 10023 Number of 32-bit ASNs visible in the Routing Table: 7699 Prefixes from 32-bit ASNs in the Routing Table: 28107 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: 403 Number of addresses announced to Internet: 2779824898 Equivalent to 165 /8s, 176 /16s and 195 /24s Percentage of available address space announced: 75.1 Percentage of allocated address space announced: 75.1 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: 180715

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

Prefixes being announced by APNIC Region ASes: 131653 Total APNIC prefixes after maximum aggregation: 38460 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 138260 Unique aggregates announced from the APNIC address blocks: 57709 APNIC Region origin ASes present in the Internet Routing Table: 5038 APNIC Prefixes per ASN: 27.44 APNIC Region origin ASes announcing only one prefix: 1220 APNIC Region transit ASes present in the Internet Routing Table: 858 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1519 Number of APNIC addresses announced to Internet: 749824258 Equivalent to 44 /8s, 177 /16s and 105 /24s Percentage of available APNIC address space announced: 87.6

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: 177234 Total ARIN prefixes after maximum aggregation: 87518 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 179970 Unique aggregates announced from the ARIN address blocks: 84993 ARIN Region origin ASes present in the Internet Routing Table: 16556 ARIN Prefixes per ASN: 10.87 ARIN Region origin ASes announcing only one prefix: 6107 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: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 515 Number of ARIN addresses announced to Internet: 1100135424 Equivalent to 65 /8s, 146 /16s and 188 /24s Percentage of available ARIN address space announced: 58.2

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: 132575 Total RIPE prefixes after maximum aggregation: 66269 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 138961 Unique aggregates announced from the RIPE address blocks: 86484 RIPE Region origin ASes present in the Internet Routing Table: 17935 RIPE Prefixes per ASN: 7.75 RIPE Region origin ASes announcing only one prefix: 8111 RIPE Region transit ASes present in the Internet Routing Table: 2914 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: 3801 Number of RIPE addresses announced to Internet: 695682560 Equivalent to 41 /8s, 119 /16s and 70 /24s Percentage of available RIPE address space announced: 101.1

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: 59820 Total LACNIC prefixes after maximum aggregation: 11453 LACNIC Deaggregation factor: 5.22 Prefixes being announced from the LACNIC address blocks: 70140 Unique aggregates announced from the LACNIC address blocks: 32957 LACNIC Region origin ASes present in the Internet Routing Table: 2429 LACNIC Prefixes per ASN: 28.88 LACNIC Region origin ASes announcing only one prefix: 616 LACNIC Region transit ASes present in the Internet Routing Table: 499 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: 1735 Number of LACNIC addresses announced to Internet: 167995904 Equivalent to 10 /8s, 3 /16s and 106 /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: 11921 Total AfriNIC prefixes after maximum aggregation: 3072 AfriNIC Deaggregation factor: 3.88 Prefixes being announced from the AfriNIC address blocks: 13710 Unique aggregates announced from the AfriNIC address blocks: 5191 AfriNIC Region origin ASes present in the Internet Routing Table: 729 AfriNIC Prefixes per ASN: 18.81 AfriNIC Region origin ASes announcing only one prefix: 193 AfriNIC Region transit ASes present in the Internet Routing Table: 157 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: 129 Number of AfriNIC addresses announced to Internet: 65690112 Equivalent to 3 /8s, 234 /16s and 90 /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 2694 904 78 PT Telekomunikasi Indonesia 7545 2572 336 128 TPG Telecom Limited 4766 2217 11296 641 Korea Telecom 4755 2025 423 222 TATA Communications formerly 9829 1729 1343 101 National Internet Backbone 9808 1500 8639 17 Guangdong Mobile Communicatio 9583 1490 118 566 Sify Limited 9498 1356 336 106 BHARTI Airtel Ltd. 38197 1347 79 145 Sun Network (Hong Kong) Limit 24560 1241 418 185 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 3180 2960 141 Cox Communications Inc. 6389 2758 3688 51 BellSouth.net Inc. 18566 2054 380 195 MegaPath Corporation 20115 1865 1855 416 Charter Communications 6983 1747 850 243 EarthLink, Inc. 4323 1612 1038 409 tw telecom holdings, inc. 30036 1568 321 443 Mediacom Communications Corp 701 1394 11371 677 MCI Communications Services, 22561 1380 415 257 CenturyTel Internet Holdings, 7018 1202 19071 857 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 2170 305 366 TELLCOM ILETISIM HIZMETLERI A 20940 1981 777 1439 Akamai International B.V. 6849 1209 355 21 JSC "Ukrtelecom" 13188 1052 97 73 TOV "Bank-Inform" 31148 1047 45 23 Freenet Ltd. 8402 1036 544 15 OJSC "Vimpelcom" 12479 951 869 74 France Telecom Espana SA 6830 913 2694 469 Liberty Global Operations B.V 8551 865 375 57 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 3260 532 237 Telmex Colombia S.A. 28573 2263 2169 134 NET Serviços de Comunicação S 8151 1690 3255 477 Uninet S.A. de C.V. 7303 1627 1005 238 Telecom Argentina S.A. 6147 1568 372 43 Telefonica del Peru S.A.A. 6503 1267 421 56 Axtel, S.A.B. de C.V. 26615 1077 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 948 427 171 COLOMBIA TELECOMUNICACIONES S 11830 892 364 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 814 958 13 TE-AS 36903 512 258 99 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 24835 307 146 12 Vodafone Data 37492 286 163 67 Orange Tunisie 3741 250 857 208 Internet Solutions 29571 241 21 12 Cote d'Ivoire Telecom 36947 188 807 13 Telecom Algeria 15706 174 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 3260 532 237 Telmex Colombia S.A. 22773 3180 2960 141 Cox Communications Inc. 6389 2758 3688 51 BellSouth.net Inc. 17974 2694 904 78 PT Telekomunikasi Indonesia 7545 2572 336 128 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2263 2169 134 NET Serviços de Comunicação S 4766 2217 11296 641 Korea Telecom 34984 2170 305 366 TELLCOM ILETISIM HIZMETLERI A 18566 2054 380 195 MegaPath Corporation

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 3180 3039 Cox Communications Inc. 6389 2758 2707 BellSouth.net Inc. 17974 2694 2616 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2572 2444 TPG Telecom Limited 28573 2263 2129 NET Serviços de Comunicação S 18566 2054 1859 MegaPath Corporation 34984 2170 1804 TELLCOM ILETISIM HIZMETLERI A 4755 2025 1803 TATA Communications formerly 9829 1729 1628 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<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.3.0/24 37004 >>UNKNOWN<< 41.73.4.0/24 37004 >>UNKNOWN<< 41.73.5.0/24 37004 >>UNKNOWN<< 41.73.6.0/24 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 /10:35 /11:96 /12:263 /13:504 /14:996 /15:1712 /16:12905 /17:7216 /18:12301 /19:25389 /20:35690 /21:38334 /22:59786 /23:51060 /24:294957 /25:5 /26:5 /27:9 /28:5 /29:7 /30:1 /31:0 /32:138

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2381 3180 Cox Communications Inc. 18566 2003 2054 MegaPath Corporation 6389 1629 2758 BellSouth.net Inc. 34984 1427 2170 TELLCOM ILETISIM HIZMETLERI A 6983 1395 1747 EarthLink, Inc. 30036 1389 1568 Mediacom Communications Corp 10620 1146 3260 Telmex Colombia S.A. 6147 1122 1568 Telefonica del Peru S.A.A. 11492 1108 1191 CABLE ONE, INC.

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

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

1:1496 2:683 4:18 5:1867 6:25 8:822 11:1 12:1823 13:14 14:1364 15:16 16:2 17:42 18:22 20:48 23:1249 24:1731 27:1978 31:1598 32:38 33:2 34:4 35:3 36:136 37:1958 38:1042 39:6 40:83 41:2653 42:295 43:1344 44:28 45:784 46:2289 47:44 49:901 50:806 52:12 54:77 55:5 56:6 57:40 58:1288 59:695 60:464 61:1747 62:1331 63:1891 64:4416 65:2259 66:4041 67:2067 68:1060 69:3211 70:1020 71:448 72:1966 74:2659 75:337 76:416 77:1235 78:1175 79:789 80:1339 81:1298 82:839 83:721 84:713 85:1370 86:435 87:1058 88:521 89:1883 90:152 91:5994 92:871 93:2205 94:2055 95:2164 96:423 97:347 98:1051 99:53 100:72 101:840 103:7711 104:1835 105:60 106:260 107:1001 108:629 109:2079 110:1129 111:1453 112:827 113:1101 114:832 115:1272 116:1365 117:1040 118:1844 119:1422 120:447 121:1075 122:2119 123:1831 124:1482 125:1596 128:648 129:390 130:405 131:1185 132:491 133:177 134:400 135:95 136:329 137:315 138:909 139:150 140:234 141:443 142:666 143:499 144:550 145:121 146:740 147:581 148:1216 149:415 150:560 151:649 152:521 153:247 154:462 155:869 156:434 157:420 158:349 159:908 160:393 161:659 162:1951 163:434 164:669 165:697 166:311 167:836 168:1322 169:183 170:1467 171:236 172:260 173:1534 174:720 175:692 176:1391 177:3705 178:2148 179:939 180:1928 181:1655 182:1792 183:627 184:760 185:3746 186:2715 187:1752 188:2048 189:1591 190:7823 191:995 192:8468 193:5612 194:4156 195:3669 196:1970 197:950 198:5490 199:5478 200:6639 201:3244 202:9123 203:9104 204:4680 205:2816 206:3024 207:2951 208:3981 209:3924 210:3246 211:1789 212:2493 213:2312 214:831 215:73 216:5746 217:1785 218:673 219:328 220:1452 221:769 222:396 223:744

End of report