Orbit

Routing Table Report 06:00 +10GMT Tue 30 Jun, 2015

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

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

BGP routing table entries examined: 541382 Prefixes after maximum aggregation (per Origin AS): 206984 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 267623 Total ASes present in the Internet Routing Table: 50582 Prefixes per ASN: 10.70 Origin-only ASes present in the Internet Routing Table: 36725 Origin ASes announcing only one prefix: 16240 Transit ASes present in the Internet Routing Table: 6168 Transit-only ASes present in the Internet Routing Table: 169 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: 1250 Unregistered ASNs in the Routing Table: 404 Number of 32-bit ASNs allocated by the RIRs: 10020 Number of 32-bit ASNs visible in the Routing Table: 7689 Prefixes from 32-bit ASNs in the Routing Table: 28045 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: 402 Number of addresses announced to Internet: 2778990080 Equivalent to 165 /8s, 164 /16s and 6 /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: 180818

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

Prefixes being announced by APNIC Region ASes: 131401 Total APNIC prefixes after maximum aggregation: 38511 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 137981 Unique aggregates announced from the APNIC address blocks: 57545 APNIC Region origin ASes present in the Internet Routing Table: 5040 APNIC Prefixes per ASN: 27.38 APNIC Region origin ASes announcing only one prefix: 1225 APNIC Region transit ASes present in the Internet Routing Table: 857 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1521 Number of APNIC addresses announced to Internet: 748703488 Equivalent to 44 /8s, 160 /16s and 79 /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: 177437 Total ARIN prefixes after maximum aggregation: 87583 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 180141 Unique aggregates announced from the ARIN address blocks: 85103 ARIN Region origin ASes present in the Internet Routing Table: 16565 ARIN Prefixes per ASN: 10.87 ARIN Region origin ASes announcing only one prefix: 6113 ARIN Region transit ASes present in the Internet Routing Table: 1673 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: 510 Number of ARIN addresses announced to Internet: 1100572416 Equivalent to 65 /8s, 153 /16s and 103 /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: 132757 Total RIPE prefixes after maximum aggregation: 66293 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 139135 Unique aggregates announced from the RIPE address blocks: 86556 RIPE Region origin ASes present in the Internet Routing Table: 17935 RIPE Prefixes per ASN: 7.76 RIPE Region origin ASes announcing only one prefix: 8104 RIPE Region transit ASes present in the Internet Routing Table: 2923 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: 3800 Number of RIPE addresses announced to Internet: 695717632 Equivalent to 41 /8s, 119 /16s and 207 /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: 59726 Total LACNIC prefixes after maximum aggregation: 11472 LACNIC Deaggregation factor: 5.21 Prefixes being announced from the LACNIC address blocks: 70003 Unique aggregates announced from the LACNIC address blocks: 32872 LACNIC Region origin ASes present in the Internet Routing Table: 2422 LACNIC Prefixes per ASN: 28.90 LACNIC Region origin ASes announcing only one prefix: 607 LACNIC Region transit ASes present in the Internet Routing Table: 497 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: 1732 Number of LACNIC addresses announced to Internet: 167806720 Equivalent to 10 /8s, 0 /16s and 135 /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: 11925 Total AfriNIC prefixes after maximum aggregation: 3078 AfriNIC Deaggregation factor: 3.87 Prefixes being announced from the AfriNIC address blocks: 13719 Unique aggregates announced from the AfriNIC address blocks: 5183 AfriNIC Region origin ASes present in the Internet Routing Table: 731 AfriNIC Prefixes per ASN: 18.77 AfriNIC Region origin ASes announcing only one prefix: 191 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: 126 Number of AfriNIC addresses announced to Internet: 65693952 Equivalent to 3 /8s, 234 /16s and 105 /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 2698 904 78 PT Telekomunikasi Indonesia 7545 2597 336 128 TPG Telecom Limited 4766 2217 11296 641 Korea Telecom 4755 2025 423 222 TATA Communications formerly 9829 1681 1337 95 National Internet Backbone 9583 1490 118 566 Sify Limited 9808 1489 8639 17 Guangdong Mobile Communicatio 9498 1355 336 106 BHARTI Airtel Ltd. 38197 1339 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 3181 2960 141 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 18566 2054 380 195 MegaPath Corporation 20115 1865 1855 416 Charter Communications 6983 1747 850 243 EarthLink, Inc. 4323 1611 1038 409 tw telecom holdings, inc. 30036 1568 321 443 Mediacom Communications Corp 701 1393 11371 676 MCI Communications Services, 22561 1381 415 257 CenturyTel Internet Holdings, 7018 1206 19072 859 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 1982 776 1444 Akamai International B.V. 6849 1209 355 21 JSC "Ukrtelecom" 13188 1052 97 73 TOV "Bank-Inform" 31148 1048 45 23 Freenet Ltd. 8402 1017 544 15 OJSC "Vimpelcom" 12479 949 869 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 3256 532 238 Telmex Colombia S.A. 28573 2265 2170 113 NET Serviços de Comunicação S 8151 1688 3252 476 Uninet S.A. de C.V. 7303 1634 1005 238 Telecom Argentina S.A. 6147 1567 372 43 Telefonica del Peru S.A.A. 6503 1268 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 949 428 168 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 822 958 13 TE-AS 36903 511 257 103 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 12 Vodafone Data 3741 250 857 208 Internet Solutions 29571 237 21 13 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 3256 532 238 Telmex Colombia S.A. 22773 3181 2960 141 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 17974 2698 904 78 PT Telekomunikasi Indonesia 7545 2597 336 128 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2265 2170 113 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 3181 3040 Cox Communications Inc. 6389 2792 2741 BellSouth.net Inc. 17974 2698 2620 PT Telekomunikasi Indonesia 7545 2597 2469 TPG Telecom Limited 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2265 2152 NET Serviços de Comunicação S 18566 2054 1859 MegaPath Corporation 34984 2170 1804 TELLCOM ILETISIM HIZMETLERI A 4755 2025 1803 TATA Communications formerly 9829 1681 1586 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 /14:997 /15:1711 /16:12894 /17:7207 /18:12271 /19:25309 /20:35692 /21:38372 /22:59694 /23:51114 /24:295086 /25:5 /26:5 /27:9 /28:5 /29:7 /30:1 /31:0 /32:74

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2382 3181 Cox Communications Inc. 18566 2003 2054 MegaPath Corporation 6389 1640 2792 BellSouth.net Inc. 34984 1427 2170 TELLCOM ILETISIM HIZMETLERI A 6983 1395 1747 EarthLink, Inc. 30036 1389 1568 Mediacom Communications Corp 10620 1146 3256 Telmex Colombia S.A. 6147 1121 1567 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) ----------------------------------------------

1:1500 2:682 4:18 5:1881 6:25 8:822 11:1 12:1823 13:14 14:1366 15:16 16:2 17:42 18:22 20:48 23:1250 24:1735 27:1967 31:1598 32:38 33:2 34:4 35:3 36:137 37:1955 38:1046 39:6 40:83 41:2652 42:294 43:1336 44:28 45:846 46:2287 47:44 49:903 50:805 52:12 54:77 55:5 56:6 57:40 58:1287 59:689 60:479 61:1742 62:1329 63:1889 64:4439 65:2253 66:4041 67:2071 68:1060 69:3204 70:1022 71:448 72:1970 74:2659 75:336 76:416 77:1236 78:1167 79:788 80:1349 81:1298 82:838 83:717 84:713 85:1396 86:434 87:1062 88:522 89:1874 90:152 91:5996 92:871 93:2209 94:2061 95:2164 96:424 97:348 98:1052 99:53 100:72 101:837 103:7664 104:1835 105:57 106:261 107:1001 108:629 109:2076 110:1131 111:1446 112:840 113:1094 114:827 115:1272 116:1371 117:1056 118:1840 119:1420 120:450 121:1076 122:2145 123:1847 124:1485 125:1593 128:650 129:390 130:406 131:1189 132:490 133:177 134:403 135:88 136:329 137:315 138:904 139:151 140:235 141:446 142:667 143:507 144:548 145:123 146:741 147:583 148:1205 149:416 150:564 151:649 152:521 153:246 154:459 155:871 156:434 157:418 158:351 159:910 160:393 161:659 162:1947 163:432 164:656 165:690 166:310 167:837 168:1322 169:180 170:1467 171:237 172:257 173:1533 174:719 175:691 176:1391 177:3695 178:2148 179:917 180:1931 181:1685 182:1768 183:627 184:757 185:3744 186:2724 187:1755 188:2045 189:1586 190:7792 191:995 192:8474 193:5609 194:4158 195:3666 196:1971 197:971 198:5495 199:5481 200:6643 201:3250 202:9140 203:9108 204:4681 205:2819 206:3025 207:2943 208:3980 209:3935 210:3245 211:1794 212:2493 213:2302 214:837 215:73 216:5743 217:1800 218:674 219:331 220:1450 221:773 222:397 223:745

End of report