Routing Table Report 06:00 +10GMT Sat 31 Oct, 2015

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

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

BGP routing table entries examined: 556469 Prefixes after maximum aggregation (per Origin AS): 210081 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 276594 Total ASes present in the Internet Routing Table: 51700 Prefixes per ASN: 10.76 Origin-only ASes present in the Internet Routing Table: 36647 Origin ASes announcing only one prefix: 16007 Transit ASes present in the Internet Routing Table: 6267 Transit-only ASes present in the Internet Routing Table: 161 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 38 Max AS path prepend of ASN ( 55644) 36 Prefixes from unregistered ASNs in the Routing Table: 1049 Unregistered ASNs in the Routing Table: 379 Number of 32-bit ASNs allocated by the RIRs: 11543 Number of 32-bit ASNs visible in the Routing Table: 8786 Prefixes from 32-bit ASNs in the Routing Table: 33127 Number of bogon 32-bit ASNs visible in the Routing Table: 9 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 416 Number of addresses announced to Internet: 2800517889 Equivalent to 166 /8s, 236 /16s and 131 /24s Percentage of available address space announced: 75.6 Percentage of allocated address space announced: 75.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.7 Total number of prefixes smaller than registry allocations: 185279

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

Prefixes being announced by APNIC Region ASes: 135809 Total APNIC prefixes after maximum aggregation: 39232 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 143847 Unique aggregates announced from the APNIC address blocks: 60778 APNIC Region origin ASes present in the Internet Routing Table: 5064 APNIC Prefixes per ASN: 28.41 APNIC Region origin ASes announcing only one prefix: 1191 APNIC Region transit ASes present in the Internet Routing Table: 865 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1675 Number of APNIC addresses announced to Internet: 753945345 Equivalent to 44 /8s, 240 /16s and 75 /24s Percentage of available APNIC address space announced: 88.1

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: 177920 Total ARIN prefixes after maximum aggregation: 87963 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 181299 Unique aggregates announced from the ARIN address blocks: 86670 ARIN Region origin ASes present in the Internet Routing Table: 16497 ARIN Prefixes per ASN: 10.99 ARIN Region origin ASes announcing only one prefix: 6003 ARIN Region transit ASes present in the Internet Routing Table: 1704 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 778 Number of ARIN addresses announced to Internet: 1106348800 Equivalent to 65 /8s, 241 /16s and 139 /24s Percentage of available ARIN address space announced: 58.5

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: 136625 Total RIPE prefixes after maximum aggregation: 67999 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 143857 Unique aggregates announced from the RIPE address blocks: 89155 RIPE Region origin ASes present in the Internet Routing Table: 17978 RIPE Prefixes per ASN: 8.00 RIPE Region origin ASes announcing only one prefix: 8011 RIPE Region transit ASes present in the Internet Routing Table: 2938 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4149 Number of RIPE addresses announced to Internet: 700098304 Equivalent to 41 /8s, 186 /16s and 167 /24s Percentage of available RIPE address space announced: 101.8

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, 196608-204287 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: 59983 Total LACNIC prefixes after maximum aggregation: 11741 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 71900 Unique aggregates announced from the LACNIC address blocks: 33540 LACNIC Region origin ASes present in the Internet Routing Table: 2449 LACNIC Prefixes per ASN: 29.36 LACNIC Region origin ASes announcing only one prefix: 605 LACNIC Region transit ASes present in the Internet Routing Table: 528 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: 2017 Number of LACNIC addresses announced to Internet: 169289472 Equivalent to 10 /8s, 23 /16s and 39 /24s Percentage of available LACNIC address space announced: 100.9

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: 12935 Total AfriNIC prefixes after maximum aggregation: 3105 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 15149 Unique aggregates announced from the AfriNIC address blocks: 6092 AfriNIC Region origin ASes present in the Internet Routing Table: 738 AfriNIC Prefixes per ASN: 20.53 AfriNIC Region origin ASes announcing only one prefix: 197 AfriNIC Region transit ASes present in the Internet Routing Table: 166 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 167 Number of AfriNIC addresses announced to Internet: 70494976 Equivalent to 4 /8s, 51 /16s and 171 /24s Percentage of available AfriNIC address space announced: 70.0

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 7545 2908 340 145 TPG Telecom Limited 17974 2722 913 97 PT Telekomunikasi Indonesia 4766 2288 11127 692 Korea Telecom 4755 2055 430 229 TATA Communications formerly 9829 1973 1402 288 National Internet Backbone 9808 1599 8639 18 Guangdong Mobile Communicatio 9583 1496 119 560 Sify Limited 38197 1420 84 157 Sun Network (Hong Kong) Limit 9498 1398 335 111 BHARTI Airtel Ltd. 7552 1376 1073 19 Viettel Corporation

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 3224 2949 149 Cox Communications Inc. 6389 2658 3688 43 BellSouth.net Inc. 18566 2223 395 265 MegaPath Corporation 20115 1886 1895 394 Charter Communications 6983 1707 866 240 EarthLink, Inc. 30036 1642 332 366 Mediacom Communications Corp 4323 1586 1021 403 tw telecom holdings, inc. 701 1393 11415 669 MCI Communications Services, 22561 1275 364 219 CenturyTel Internet Holdings, 209 1266 4233 1065 Qwest Communications Company,

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 2473 129 7 SaudiNet, Saudi Telecom Compa 20940 2200 867 1589 Akamai International B.V. 34984 1886 304 400 TELLCOM ILETISIM HIZMETLERI A 6849 1209 355 21 JSC "Ukrtelecom" 8402 1166 544 15 OJSC "Vimpelcom" 13188 1072 97 78 TOV "Bank-Inform" 8551 1067 375 56 Bezeq International-Ltd 31148 1038 46 41 Freenet Ltd. 12479 1029 966 82 France Telecom Espana SA 6830 898 2694 464 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 3354 534 248 Telmex Colombia S.A. 8151 2465 3314 510 Uninet S.A. de C.V. 7303 1572 941 240 Telecom Argentina S.A. 28573 1563 2163 129 NET Serviços de Comunicação S 6503 1409 437 57 Axtel, S.A.B. de C.V. 6147 1054 374 30 Telefonica del Peru S.A.A. 26615 1031 2325 34 Tim Celular S.A. 7738 994 1882 41 Telemar Norte Leste S.A. 11830 994 361 26 Instituto Costarricense de El 3816 952 437 172 COLOMBIA TELECOMUNICACIONES S

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 1057 409 38 Link Egypt (Link.NET) 8452 977 1470 14 TE-AS 37611 560 38 43 Afrihost-Brevis Computer Serv 36903 520 262 104 Office National des Postes et 36992 440 1229 32 ETISALAT MISR 37492 278 179 71 Orange Tunisie 29571 246 21 12 Cote d'Ivoire Telecom 24835 226 146 12 Vodafone Data 3741 222 853 184 Internet Solutions 36947 196 807 12 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 3354 534 248 Telmex Colombia S.A. 22773 3224 2949 149 Cox Communications Inc. 7545 2908 340 145 TPG Telecom Limited 17974 2722 913 97 PT Telekomunikasi Indonesia 6389 2658 3688 43 BellSouth.net Inc. 39891 2473 129 7 SaudiNet, Saudi Telecom Compa 8151 2465 3314 510 Uninet S.A. de C.V. 4766 2288 11127 692 Korea Telecom 18566 2223 395 265 MegaPath Corporation 20940 2200 867 1589 Akamai International B.V.

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 3224 3075 Cox Communications Inc. 7545 2908 2763 TPG Telecom Limited 17974 2722 2625 PT Telekomunikasi Indonesia 6389 2658 2615 BellSouth.net Inc. 39891 2473 2466 SaudiNet, Saudi Telecom Compa 18566 2223 1958 MegaPath Corporation 8151 2465 1955 Uninet S.A. de C.V. 4755 2055 1826 TATA Communications formerly 9829 1973 1685 National Internet Backbone 4766 2288 1596 Korea Telecom

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 6246 UNALLOCATED 8.3.250.0/23 2914 NTT America, Inc. 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.

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 23.226.112.0/20 62788 >>UNKNOWN<< 23.249.144.0/20 40430 colo4jax, LLC 23.249.144.0/21 40430 colo4jax, LLC 23.249.152.0/21 40430 colo4jax, LLC 27.100.7.0/24 56096 >>UNKNOWN<< 31.170.96.0/23 23456 32bit Transition AS 31.217.248.0/21 44902 COVAGE NETWORKS SASU 37.46.8.0/23 13768 Peer 1 Network (USA) Inc. 37.46.10.0/23 36351 SoftLayer Technologies Inc. 37.46.14.0/24 36351 SoftLayer Technologies Inc.

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 /11:97 /12:263 /13:503 /14:990 /15:1741 /16:12867 /17:7196 /18:12372 /19:25275 /20:36138 /21:38611 /22:61787 /23:53108 /24:305032 /25:5 /26:4 /27:10 /28:5 /29:7 /30:1 /31:0 /32:391

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

ASN No of nets Total ann. Description 39891 2432 2473 SaudiNet, Saudi Telecom Compa 22773 2426 3224 Cox Communications Inc. 18566 2125 2223 MegaPath Corporation 6389 1587 2658 BellSouth.net Inc. 30036 1459 1642 Mediacom Communications Corp 6983 1353 1707 EarthLink, Inc. 10620 1259 3354 Telmex Colombia S.A. 34984 1202 1886 TELLCOM ILETISIM HIZMETLERI A 11492 1122 1206 CABLE ONE, INC. 6849 992 1209 JSC "Ukrtelecom"

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

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

1:1623 2:692 4:18 5:1917 6:25 8:856 12:1814 13:19 14:1476 15:22 16:2 17:46 18:19 20:51 23:1257 24:1741 27:2091 31:1607 32:36 33:2 34:4 35:5 36:167 37:2241 38:1076 39:19 40:72 41:2825 42:344 43:1557 44:32 45:1410 46:2331 47:58 49:1017 50:811 52:29 54:92 55:10 56:6 57:42 58:1368 59:722 60:504 61:1772 62:1373 63:1884 64:4322 65:2187 66:4045 67:2068 68:1081 69:3250 70:1028 71:452 72:1993 74:2544 75:355 76:398 77:1388 78:1231 79:776 80:1351 81:1345 82:850 83:665 84:784 85:1453 86:450 87:1029 88:531 89:1869 90:150 91:6001 92:842 93:2293 94:2181 95:2217 96:457 97:352 98:954 99:47 100:79 101:832 103:8561 104:2149 105:80 106:357 107:1070 108:626 109:2143 110:1215 111:1533 112:866 113:1093 114:850 115:1447 116:1421 117:1131 118:1942 119:1437 120:481 121:1096 122:2230 123:1850 124:1520 125:1667 128:698 129:367 130:426 131:1264 132:571 133:161 134:434 135:117 136:341 137:306 138:1379 139:176 140:243 141:450 142:658 143:639 144:573 145:128 146:793 147:611 148:1200 149:433 150:609 151:799 152:559 153:266 154:462 155:887 156:428 157:322 158:352 159:964 160:407 161:675 162:2134 163:489 164:684 165:1067 166:295 167:875 168:1309 169:547 170:1483 171:255 172:311 173:1537 174:720 175:719 176:1501 177:3888 178:2238 179:989 180:1966 181:1541 182:1836 183:667 184:761 185:4654 186:2886 187:1994 188:2064 189:1899 190:7483 191:1151 192:8633 193:5653 194:4259 195:3664 196:2217 197:1112 198:5483 199:5514 200:6609 201:3211 202:9196 203:9225 204:4516 205:2715 206:2990 207:2996 208:3966 209:3873 210:3266 211:1779 212:2565 213:2158 214:833 215:72 216:5749 217:1817 218:680 219:319 220:1587 221:803 222:420 223:811

End of report