Orbit

Routing Table Report 06:00 +10GMT Tue 24 May, 2016

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

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

BGP routing table entries examined: 583416 Prefixes after maximum aggregation (per Origin AS): 216531 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 290246 Total ASes present in the Internet Routing Table: 53604 Prefixes per ASN: 10.88 Origin-only ASes present in the Internet Routing Table: 36530 Origin ASes announcing only one prefix: 15646 Transit ASes present in the Internet Routing Table: 6337 Transit-only ASes present in the Internet Routing Table: 166 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 39 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 1593 Unregistered ASNs in the Routing Table: 496 Number of 32-bit ASNs allocated by the RIRs: 13979 Number of 32-bit ASNs visible in the Routing Table: 10737 Prefixes from 32-bit ASNs in the Routing Table: 41931 Number of bogon 32-bit ASNs visible in the Routing Table: 23 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 393 Number of addresses announced to Internet: 2807443468 Equivalent to 167 /8s, 86 /16s and 48 /24s Percentage of available address space announced: 75.8 Percentage of allocated address space announced: 75.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.2 Total number of prefixes smaller than registry allocations: 190939

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

Prefixes being announced by APNIC Region ASes: 144729 Total APNIC prefixes after maximum aggregation: 41885 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 155804 Unique aggregates announced from the APNIC address blocks: 66750 APNIC Region origin ASes present in the Internet Routing Table: 5140 APNIC Prefixes per ASN: 30.31 APNIC Region origin ASes announcing only one prefix: 1186 APNIC Region transit ASes present in the Internet Routing Table: 879 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: 2084 Number of APNIC addresses announced to Internet: 753419269 Equivalent to 44 /8s, 232 /16s and 68 /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: 180456 Total ARIN prefixes after maximum aggregation: 88902 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 185856 Unique aggregates announced from the ARIN address blocks: 87922 ARIN Region origin ASes present in the Internet Routing Table: 16344 ARIN Prefixes per ASN: 11.37 ARIN Region origin ASes announcing only one prefix: 5845 ARIN Region transit ASes present in the Internet Routing Table: 1692 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: 1218 Number of ARIN addresses announced to Internet: 1101409280 Equivalent to 65 /8s, 166 /16s and 44 /24s Percentage of available ARIN address space announced: 58.3

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: 141045 Total RIPE prefixes after maximum aggregation: 70235 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 150125 Unique aggregates announced from the RIPE address blocks: 93444 RIPE Region origin ASes present in the Internet Routing Table: 17997 RIPE Prefixes per ASN: 8.34 RIPE Region origin ASes announcing only one prefix: 7862 RIPE Region transit ASes present in the Internet Routing Table: 2966 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: 4763 Number of RIPE addresses announced to Internet: 703077120 Equivalent to 41 /8s, 232 /16s and 27 /24s Percentage of available RIPE address space announced: 102.2

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: 61270 Total LACNIC prefixes after maximum aggregation: 12258 LACNIC Deaggregation factor: 5.00 Prefixes being announced from the LACNIC address blocks: 75407 Unique aggregates announced from the LACNIC address blocks: 36027 LACNIC Region origin ASes present in the Internet Routing Table: 2465 LACNIC Prefixes per ASN: 30.59 LACNIC Region origin ASes announcing only one prefix: 574 LACNIC Region transit ASes present in the Internet Routing Table: 563 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2466 Number of LACNIC addresses announced to Internet: 170717440 Equivalent to 10 /8s, 44 /16s and 241 /24s Percentage of available LACNIC address space announced: 101.8

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: 13923 Total AfriNIC prefixes after maximum aggregation: 3214 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 15830 Unique aggregates announced from the AfriNIC address blocks: 5752 AfriNIC Region origin ASes present in the Internet Routing Table: 730 AfriNIC Prefixes per ASN: 21.68 AfriNIC Region origin ASes announcing only one prefix: 179 AfriNIC Region transit ASes present in the Internet Routing Table: 168 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: 206 Number of AfriNIC addresses announced to Internet: 78439936 Equivalent to 4 /8s, 172 /16s and 230 /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 3336 356 221 TPG Telecom Limited 17974 2945 914 96 PT Telekomunikasi Indonesia 4766 2435 11136 825 Korea Telecom 9829 2424 1459 451 National Internet Backbone 4755 2095 432 243 TATA Communications formerly 9808 1910 8640 19 Guangdong Mobile Communicatio 38197 1509 94 218 Sun Network (Hong Kong) Limit 9583 1508 122 559 Sify Limited 9498 1441 359 120 BHARTI Airtel Ltd. 24560 1399 479 217 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 3241 2947 136 Cox Communications Inc. 6389 2299 3671 41 BellSouth.net Inc. 18566 2195 394 275 MegaPath Corporation 20115 1920 1937 404 Charter Communications 30036 1690 336 419 Mediacom Communications Corp 6983 1689 849 232 EarthLink, Inc. 209 1671 4968 774 Qwest Communications Company, 4323 1505 984 368 tw telecom holdings, inc. 701 1294 10718 702 MCI Communications Services, 11492 1289 235 582 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 2545 980 1829 Akamai International B.V. 34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A 12479 1221 999 82 France Telecom Espana SA 8551 1173 376 55 Bezeq International-Ltd 6849 1148 355 21 JSC "Ukrtelecom" 8402 1091 544 15 OJSC "Vimpelcom" 13188 1078 98 65 TOV "Bank-Inform" 31148 1026 47 46 Freenet Ltd. 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 3471 540 173 Telmex Colombia S.A. 8151 2256 3419 571 Uninet S.A. de C.V. 7303 1511 940 234 Telecom Argentina S.A. 6503 1478 437 56 Axtel, S.A.B. de C.V. 11830 1477 368 52 Instituto Costarricense de El 6147 1087 377 27 Telefonica del Peru S.A.A. 26615 1004 2325 34 Tim Celular S.A. 3816 1002 479 175 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 1089 402 45 Link Egypt (Link.NET) 37611 651 48 2 Afrihost-Brevis Computer Serv 36903 626 315 103 Office National des Postes et 8452 504 1472 15 TE-AS 36992 498 1359 27 ETISALAT MISR 37492 395 234 68 Orange Tunisie 29571 301 37 13 Cote d'Ivoire Telecom 24835 294 466 14 Vodafone Data 2018 256 327 74 TENET (The UNINET Project) 36947 248 855 15 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 3471 540 173 Telmex Colombia S.A. 7545 3336 356 221 TPG Telecom Limited 22773 3241 2947 136 Cox Communications Inc. 17974 2945 914 96 PT Telekomunikasi Indonesia 39891 2901 151 11 SaudiNet, Saudi Telecom Compa 20940 2545 980 1829 Akamai International B.V. 4766 2435 11136 825 Korea Telecom 9829 2424 1459 451 National Internet Backbone 6389 2299 3671 41 BellSouth.net Inc. 8151 2256 3419 571 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 7545 3336 3115 TPG Telecom Limited 22773 3241 3105 Cox Communications Inc. 39891 2901 2890 SaudiNet, Saudi Telecom Compa 17974 2945 2849 PT Telekomunikasi Indonesia 6389 2299 2258 BellSouth.net Inc. 9829 2424 1973 National Internet Backbone 18566 2195 1920 MegaPath Corporation 9808 1910 1891 Guangdong Mobile Communicatio 4755 2095 1852 TATA Communications formerly 8151 2256 1685 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 50908 UNALLOCATED 5.154.230.0/23 61030 >>UNKNOWN<< 50908 UNALLOCATED 5.154.240.0/24 61030 >>UNKNOWN<< 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

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 /13:509 /14:1027 /15:1750 /16:12998 /17:7465 /18:12534 /19:25471 /20:36543 /21:38886 /22:64679 /23:56431 /24:324301 /25:5 /26:4 /27:11 /28:4 /29:7 /30:1 /31:0 /32:358

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

ASN No of nets Total ann. Description 39891 2664 2901 SaudiNet, Saudi Telecom Compa 22773 2471 3241 Cox Communications Inc. 18566 2097 2195 MegaPath Corporation 30036 1505 1690 Mediacom Communications Corp 6389 1477 2299 BellSouth.net Inc. 10620 1375 3471 Telmex Colombia S.A. 6983 1338 1689 EarthLink, Inc. 34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A 11492 1193 1289 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) ----------------------------------------------

1:1578 2:734 4:20 5:2015 6:31 8:936 12:1780 13:39 14:1695 15:45 16:2 17:84 18:90 20:48 22:1 23:1490 24:1772 27:2278 31:1673 32:38 33:2 34:2 35:5 36:288 37:2196 38:1220 39:25 40:91 41:2794 42:394 43:1720 44:43 45:1899 46:2419 47:78 49:1169 50:869 51:34 52:192 54:331 55:5 56:7 57:40 58:1481 59:799 60:346 61:1818 62:1485 63:1913 64:4431 65:2163 66:4244 67:2167 68:1083 69:3254 70:1100 71:475 72:1986 74:2534 75:345 76:337 77:1324 78:1226 79:788 80:1271 81:1325 82:920 83:692 84:809 85:1606 86:477 87:1057 88:550 89:1984 90:173 91:6005 92:879 93:2320 94:2320 95:2303 96:482 97:359 98:936 99:46 100:75 101:1030 103:10714 104:2444 105:118 106:399 107:1175 108:666 109:2124 110:1242 111:1642 112:1005 113:1146 114:1044 115:1610 116:1539 117:1432 118:2047 119:1618 120:904 121:1118 122:2170 123:2005 124:1566 125:1666 128:732 129:400 130:414 131:1303 132:560 133:176 134:452 135:127 136:374 137:352 138:1693 139:275 140:541 141:459 142:638 143:893 144:691 145:159 146:867 147:619 148:1481 149:502 150:646 151:878 152:617 153:281 154:626 155:930 156:499 157:429 158:336 159:1118 160:485 161:708 162:2285 163:550 164:853 165:1045 166:310 167:1141 168:1817 169:664 170:1599 171:262 172:565 173:1637 174:745 175:720 176:1745 177:3894 178:2195 179:1136 180:1987 181:1768 182:1877 183:972 184:795 185:6393 186:2931 187:2113 188:2104 189:1705 190:7674 191:1217 192:8921 193:5717 194:4378 195:3753 196:1696 197:1045 198:5524 199:5695 200:6942 201:3726 202:9471 203:9624 204:4505 205:2728 206:2980 207:3119 208:4038 209:3845 210:3438 211:1800 212:2672 213:2224 214:856 215:70 216:5783 217:1946 218:735 219:388 220:1696 221:866 222:456 223:1220

End of report