Orbit

Routing Table Report 06:00 +10GMT Tue 17 May, 2016

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

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

BGP routing table entries examined: 584366 Prefixes after maximum aggregation (per Origin AS): 217153 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 290051 Total ASes present in the Internet Routing Table: 53633 Prefixes per ASN: 10.90 Origin-only ASes present in the Internet Routing Table: 36573 Origin ASes announcing only one prefix: 15678 Transit ASes present in the Internet Routing Table: 6376 Transit-only ASes present in the Internet Routing Table: 169 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 51 Max AS path prepend of ASN ( 40285) 48 Prefixes from unregistered ASNs in the Routing Table: 910 Unregistered ASNs in the Routing Table: 350 Number of 32-bit ASNs allocated by the RIRs: 13869 Number of 32-bit ASNs visible in the Routing Table: 10684 Prefixes from 32-bit ASNs in the Routing Table: 41952 Number of bogon 32-bit ASNs visible in the Routing Table: 21 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 397 Number of addresses announced to Internet: 2808350988 Equivalent to 167 /8s, 100 /16s and 9 /24s Percentage of available address space announced: 75.9 Percentage of allocated address space announced: 75.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.1 Total number of prefixes smaller than registry allocations: 191930

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

Prefixes being announced by APNIC Region ASes: 144949 Total APNIC prefixes after maximum aggregation: 41860 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 155939 Unique aggregates announced from the APNIC address blocks: 66301 APNIC Region origin ASes present in the Internet Routing Table: 5141 APNIC Prefixes per ASN: 30.33 APNIC Region origin ASes announcing only one prefix: 1184 APNIC Region transit ASes present in the Internet Routing Table: 886 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2065 Number of APNIC addresses announced to Internet: 754208261 Equivalent to 44 /8s, 244 /16s and 78 /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: 180238 Total ARIN prefixes after maximum aggregation: 89322 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 185587 Unique aggregates announced from the ARIN address blocks: 88396 ARIN Region origin ASes present in the Internet Routing Table: 16346 ARIN Prefixes per ASN: 11.35 ARIN Region origin ASes announcing only one prefix: 5844 ARIN Region transit ASes present in the Internet Routing Table: 1698 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 51 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1200 Number of ARIN addresses announced to Internet: 1100143616 Equivalent to 65 /8s, 146 /16s and 220 /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, 393216-397212 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: 141735 Total RIPE prefixes after maximum aggregation: 70409 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 150931 Unique aggregates announced from the RIPE address blocks: 93271 RIPE Region origin ASes present in the Internet Routing Table: 18067 RIPE Prefixes per ASN: 8.35 RIPE Region origin ASes announcing only one prefix: 7894 RIPE Region transit ASes present in the Internet Routing Table: 2995 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4746 Number of RIPE addresses announced to Internet: 704162048 Equivalent to 41 /8s, 248 /16s and 169 /24s Percentage of available RIPE address space announced: 102.4

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: 61396 Total LACNIC prefixes after maximum aggregation: 12282 LACNIC Deaggregation factor: 5.00 Prefixes being announced from the LACNIC address blocks: 75567 Unique aggregates announced from the LACNIC address blocks: 35979 LACNIC Region origin ASes present in the Internet Routing Table: 2471 LACNIC Prefixes per ASN: 30.58 LACNIC Region origin ASes announcing only one prefix: 576 LACNIC Region transit ASes present in the Internet Routing Table: 553 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2464 Number of LACNIC addresses announced to Internet: 170994688 Equivalent to 10 /8s, 49 /16s and 44 /24s Percentage of available LACNIC address space announced: 101.9

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: 14037 Total AfriNIC prefixes after maximum aggregation: 3242 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 15944 Unique aggregates announced from the AfriNIC address blocks: 5751 AfriNIC Region origin ASes present in the Internet Routing Table: 729 AfriNIC Prefixes per ASN: 21.87 AfriNIC Region origin ASes announcing only one prefix: 180 AfriNIC Region transit ASes present in the Internet Routing Table: 169 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 209 Number of AfriNIC addresses announced to Internet: 78459136 Equivalent to 4 /8s, 173 /16s and 49 /24s Percentage of available AfriNIC address space announced: 77.9

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 3315 354 213 TPG Telecom Limited 17974 2939 914 96 PT Telekomunikasi Indonesia 4766 2446 11137 826 Korea Telecom 9829 2351 1444 452 National Internet Backbone 4755 2094 431 241 TATA Communications formerly 9808 1895 8640 19 Guangdong Mobile Communicatio 9583 1510 121 569 Sify Limited 38197 1501 93 215 Sun Network (Hong Kong) Limit 9498 1444 359 121 BHARTI Airtel Ltd. 24560 1400 477 210 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 3238 2947 135 Cox Communications Inc. 6389 2301 3671 41 BellSouth.net Inc. 18566 2204 394 275 MegaPath Corporation 20115 1919 1937 403 Charter Communications 30036 1695 337 398 Mediacom Communications Corp 6983 1689 849 232 EarthLink, Inc. 209 1660 4685 1280 Qwest Communications Company, 4323 1509 984 372 tw telecom holdings, inc. 701 1294 10718 702 MCI Communications Services, 11492 1287 235 592 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 2901 151 11 SaudiNet, Saudi Telecom Compa 20940 2552 988 1840 Akamai International B.V. 34984 1963 326 357 TELLCOM ILETISIM HIZMETLERI A 8551 1206 376 55 Bezeq International-Ltd 12479 1202 996 88 France Telecom Espana SA 6849 1148 355 21 JSC "Ukrtelecom" 8402 1033 544 15 OJSC "Vimpelcom" 31148 1025 47 46 Freenet Ltd. 13188 930 86 237 TOV "Bank-Inform" 6830 890 2719 463 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 3446 536 209 Telmex Colombia S.A. 8151 2237 3406 563 Uninet S.A. de C.V. 7303 1508 940 238 Telecom Argentina S.A. 11830 1477 368 52 Instituto Costarricense de El 6503 1476 437 56 Axtel, S.A.B. de C.V. 6147 1158 377 27 Telefonica del Peru S.A.A. 26615 1001 2325 34 Tim Celular S.A. 3816 997 478 186 COLOMBIA TELECOMUNICACIONES S 7738 994 1882 40 Telemar Norte Leste S.A. 11172 907 125 77 Alestra, S. de R.L. de C.V.

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 1080 402 45 Link Egypt (Link.NET) 37611 649 48 2 Afrihost-Brevis Computer Serv 36903 625 314 106 Office National des Postes et 36992 511 1359 27 ETISALAT MISR 8452 472 1472 15 TE-AS 37492 395 234 68 Orange Tunisie 29571 301 37 13 Cote d'Ivoire Telecom 24835 285 338 15 Vodafone Data 15399 282 35 10 Wananchi Group (Kenya) Limite 2018 256 327 74 TENET (The UNINET Project)

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 3446 536 209 Telmex Colombia S.A. 7545 3315 354 213 TPG Telecom Limited 22773 3238 2947 135 Cox Communications Inc. 17974 2939 914 96 PT Telekomunikasi Indonesia 39891 2901 151 11 SaudiNet, Saudi Telecom Compa 20940 2552 988 1840 Akamai International B.V. 4766 2446 11137 826 Korea Telecom 9829 2351 1444 452 National Internet Backbone 6389 2301 3671 41 BellSouth.net Inc. 8151 2237 3406 563 Uninet S.A. de C.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 3238 3103 Cox Communications Inc. 7545 3315 3102 TPG Telecom Limited 39891 2901 2890 SaudiNet, Saudi Telecom Compa 17974 2939 2843 PT Telekomunikasi Indonesia 6389 2301 2260 BellSouth.net Inc. 18566 2204 1929 MegaPath Corporation 9829 2351 1899 National Internet Backbone 9808 1895 1876 Guangdong Mobile Communicatio 4755 2094 1853 TATA Communications formerly 8151 2237 1674 Uninet S.A. de C.V.

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 16589 UNALLOCATED 8.20.247.0/24 35838 CCANET Limited 16589 UNALLOCATED 8.26.56.0/24 35838 CCANET Limited 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 27205 UNALLOCATED 8.38.20.0/24 32787 Prolexic Technologie 27205 UNALLOCATED 8.38.22.0/24 32787 Prolexic Technologie

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 27.100.7.0/24 56096 >>UNKNOWN<< 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<< 41.73.7.0/24 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 /9:13 /10:35 /11:101 /12:266 /13:507 /14:1028 /15:1749 /16:12995 /17:7478 /18:12577 /19:25535 /20:36627 /21:38998 /22:64703 /23:56555 /24:324748 /25:5 /26:4 /27:11 /28:4 /29:7 /30:1 /31:0 /32:402

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

ASN No of nets Total ann. Description 39891 2664 2901 SaudiNet, Saudi Telecom Compa 22773 2470 3238 Cox Communications Inc. 18566 2106 2204 MegaPath Corporation 30036 1510 1695 Mediacom Communications Corp 6389 1477 2301 BellSouth.net Inc. 10620 1364 3446 Telmex Colombia S.A. 6983 1338 1689 EarthLink, Inc. 34984 1247 1963 TELLCOM ILETISIM HIZMETLERI A 11492 1191 1287 CABLE ONE, INC. 6849 968 1148 JSC "Ukrtelecom"

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

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

1:1579 2:732 4:21 5:2058 6:31 8:934 12:1776 13:39 14:1693 15:45 16:2 17:84 18:89 20:48 23:1543 24:1774 27:2277 31:1773 32:38 33:2 34:2 35:5 36:303 37:2266 38:1215 39:28 40:90 41:2860 42:394 43:1742 44:42 45:1846 46:2495 47:79 49:1167 50:867 51:33 52:185 54:329 55:6 56:6 57:40 58:1491 59:785 60:351 61:1819 62:1487 63:1920 64:4452 65:2161 66:4248 67:2158 68:1084 69:3257 70:1101 71:473 72:1986 74:2544 75:343 76:340 77:1369 78:1250 79:819 80:1268 81:1332 82:934 83:700 84:799 85:1578 86:469 87:1050 88:562 89:1994 90:174 91:6061 92:890 93:2328 94:2327 95:2305 96:502 97:358 98:930 99:46 100:74 101:1035 103:10677 104:2451 105:124 106:402 107:1164 108:668 109:2138 110:1224 111:1650 112:985 113:1145 114:1044 115:1569 116:1547 117:1429 118:2043 119:1609 120:928 121:1126 122:2165 123:2002 124:1564 125:1665 128:692 129:402 130:409 131:1331 132:538 133:176 134:452 135:127 136:374 137:293 138:1677 139:267 140:540 141:459 142:640 143:912 144:695 145:158 146:865 147:629 148:1477 149:504 150:649 151:881 152:617 153:279 154:621 155:940 156:496 157:425 158:354 159:1097 160:481 161:706 162:2285 163:541 164:882 165:1040 166:310 167:1142 168:1804 169:660 170:1561 171:261 172:554 173:1642 174:742 175:741 176:1737 177:3899 178:2157 179:1148 180:2041 181:1768 182:1844 183:948 184:802 185:6385 186:2936 187:2110 188:2114 189:1706 190:7714 191:1213 192:8887 193:5723 194:4362 195:3748 196:1696 197:1063 198:5516 199:5697 200:6947 201:3731 202:9576 203:9623 204:4501 205:2724 206:2975 207:3115 208:4038 209:3840 210:3468 211:1797 212:2684 213:2224 214:838 215:70 216:5773 217:1930 218:730 219:383 220:1690 221:868 222:452 223:1218

End of report