Orbit

Routing Table Report 06:00 +10GMT Mon 23 May, 2016

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

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

BGP routing table entries examined: 585383 Prefixes after maximum aggregation (per Origin AS): 216577 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 290520 Total ASes present in the Internet Routing Table: 53701 Prefixes per ASN: 10.90 Origin-only ASes present in the Internet Routing Table: 36595 Origin ASes announcing only one prefix: 15681 Transit ASes present in the Internet Routing Table: 6349 Transit-only ASes present in the Internet Routing Table: 165 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: 927 Unregistered ASNs in the Routing Table: 348 Number of 32-bit ASNs allocated by the RIRs: 13976 Number of 32-bit ASNs visible in the Routing Table: 10757 Prefixes from 32-bit ASNs in the Routing Table: 42200 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: 395 Number of addresses announced to Internet: 2806669581 Equivalent to 167 /8s, 74 /16s and 97 /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: 192168

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

Prefixes being announced by APNIC Region ASes: 144890 Total APNIC prefixes after maximum aggregation: 41889 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 155955 Unique aggregates announced from the APNIC address blocks: 66518 APNIC Region origin ASes present in the Internet Routing Table: 5138 APNIC Prefixes per ASN: 30.35 APNIC Region origin ASes announcing only one prefix: 1189 APNIC Region transit ASes present in the Internet Routing Table: 887 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: 2077 Number of APNIC addresses announced to Internet: 752657158 Equivalent to 44 /8s, 220 /16s and 163 /24s Percentage of available APNIC address space announced: 88.0

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: 180536 Total ARIN prefixes after maximum aggregation: 88890 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 185930 Unique aggregates announced from the ARIN address blocks: 87953 ARIN Region origin ASes present in the Internet Routing Table: 16344 ARIN Prefixes per ASN: 11.38 ARIN Region origin ASes announcing only one prefix: 5842 ARIN Region transit ASes present in the Internet Routing Table: 1693 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: 1215 Number of ARIN addresses announced to Internet: 1101110528 Equivalent to 65 /8s, 161 /16s and 157 /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: 141875 Total RIPE prefixes after maximum aggregation: 70348 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 151064 Unique aggregates announced from the RIPE address blocks: 93823 RIPE Region origin ASes present in the Internet Routing Table: 18063 RIPE Prefixes per ASN: 8.36 RIPE Region origin ASes announcing only one prefix: 7899 RIPE Region transit ASes present in the Internet Routing Table: 2972 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: 4765 Number of RIPE addresses announced to Internet: 704115200 Equivalent to 41 /8s, 247 /16s and 242 /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: 61696 Total LACNIC prefixes after maximum aggregation: 12168 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 76003 Unique aggregates announced from the LACNIC address blocks: 36114 LACNIC Region origin ASes present in the Internet Routing Table: 2477 LACNIC Prefixes per ASN: 30.68 LACNIC Region origin ASes announcing only one prefix: 571 LACNIC Region transit ASes present in the Internet Routing Table: 564 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: 2490 Number of LACNIC addresses announced to Internet: 171136768 Equivalent to 10 /8s, 51 /16s and 87 /24s Percentage of available LACNIC address space announced: 102.0

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: 14124 Total AfriNIC prefixes after maximum aggregation: 3245 AfriNIC Deaggregation factor: 4.35 Prefixes being announced from the AfriNIC address blocks: 16035 Unique aggregates announced from the AfriNIC address blocks: 5760 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 21.91 AfriNIC Region origin ASes announcing only one prefix: 180 AfriNIC Region transit ASes present in the Internet Routing Table: 165 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: 210 Number of AfriNIC addresses announced to Internet: 77269504 Equivalent to 4 /8s, 155 /16s and 10 /24s Percentage of available AfriNIC address space announced: 76.8

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 3335 356 221 TPG Telecom Limited 17974 2945 914 96 PT Telekomunikasi Indonesia 4766 2447 11137 826 Korea Telecom 9829 2420 1459 455 National Internet Backbone 4755 2096 432 243 TATA Communications formerly 9808 1909 8640 19 Guangdong Mobile Communicatio 9583 1512 122 561 Sify Limited 38197 1497 93 215 Sun Network (Hong Kong) Limit 9498 1441 359 120 BHARTI Airtel Ltd. 24560 1385 473 216 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 1687 849 232 EarthLink, Inc. 209 1671 4968 775 Qwest Communications Company, 4323 1506 984 369 tw telecom holdings, inc. 701 1294 10718 702 MCI Communications Services, 11492 1289 236 583 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 2555 985 1837 Akamai International B.V. 34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A 12479 1220 997 83 France Telecom Espana SA 8551 1181 376 55 Bezeq International-Ltd 6849 1148 355 21 JSC "Ukrtelecom" 13188 1078 98 65 TOV "Bank-Inform" 8402 1071 544 15 OJSC "Vimpelcom" 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 3477 541 152 Telmex Colombia S.A. 8151 2257 3420 569 Uninet S.A. de C.V. 7303 1510 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 1171 377 27 Telefonica del Peru S.A.A. 26615 1005 2325 34 Tim Celular S.A. 3816 1001 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 1075 395 42 Link Egypt (Link.NET) 37611 650 48 2 Afrihost-Brevis Computer Serv 36903 626 315 103 Office National des Postes et 8452 510 1472 15 TE-AS 36992 509 1359 27 ETISALAT MISR 37492 395 234 68 Orange Tunisie 29571 301 37 13 Cote d'Ivoire Telecom 24835 294 466 14 Vodafone Data 15399 284 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 3477 541 152 Telmex Colombia S.A. 7545 3335 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 2555 985 1837 Akamai International B.V. 4766 2447 11137 826 Korea Telecom 9829 2420 1459 455 National Internet Backbone 6389 2299 3671 41 BellSouth.net Inc. 8151 2257 3420 569 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 3335 3114 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 2420 1965 National Internet Backbone 18566 2195 1920 MegaPath Corporation 9808 1909 1890 Guangdong Mobile Communicatio 4755 2096 1853 TATA Communications formerly 8151 2257 1688 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 8.38.16.0/22 32787 Prolexic Technologie 27205 UNALLOCATED 8.38.20.0/22 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 /13:508 /14:1023 /15:1743 /16:12992 /17:7478 /18:12556 /19:25514 /20:36672 /21:39038 /22:64858 /23:56735 /24:325466 /25:5 /26:4 /27:11 /28:4 /29:7 /30:1 /31:0 /32:336

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 1373 3477 Telmex Colombia S.A. 6983 1336 1687 EarthLink, Inc. 34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A 11492 1192 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) ----------------------------------------------

1:1576 2:743 4:20 5:2058 6:31 8:934 12:1779 13:39 14:1693 15:45 16:2 17:84 18:90 20:48 22:1 23:1495 24:1776 27:2262 31:1683 32:38 33:2 34:2 35:5 36:287 37:2303 38:1219 39:25 40:91 41:2866 42:394 43:1732 44:43 45:1889 46:2479 47:78 49:1167 50:871 51:34 52:192 54:329 55:5 56:7 57:40 58:1488 59:793 60:348 61:1821 62:1515 63:1921 64:4431 65:2163 66:4248 67:2154 68:1086 69:3257 70:1103 71:475 72:1987 74:2544 75:344 76:337 77:1374 78:1237 79:805 80:1275 81:1330 82:935 83:699 84:808 85:1607 86:477 87:1087 88:561 89:1985 90:174 91:6013 92:894 93:2330 94:2316 95:2305 96:485 97:359 98:931 99:46 100:75 101:1030 103:10731 104:2444 105:125 106:399 107:1177 108:665 109:2164 110:1242 111:1642 112:1000 113:1147 114:1048 115:1611 116:1539 117:1433 118:2047 119:1622 120:910 121:1128 122:2161 123:2006 124:1571 125:1657 128:720 129:418 130:414 131:1329 132:563 133:176 134:452 135:127 136:374 137:353 138:1712 139:275 140:541 141:458 142:638 143:922 144:687 145:160 146:867 147:623 148:1481 149:509 150:646 151:882 152:617 153:281 154:626 155:927 156:499 157:433 158:332 159:1116 160:484 161:700 162:2292 163:551 164:877 165:1043 166:310 167:1144 168:1842 169:657 170:1597 171:263 172:566 173:1633 174:745 175:723 176:1742 177:3944 178:2204 179:1152 180:2053 181:1790 182:1878 183:949 184:800 185:6416 186:2978 187:2102 188:2118 189:1704 190:7752 191:1226 192:8927 193:5729 194:4374 195:3761 196:1712 197:1076 198:5547 199:5698 200:6975 201:3771 202:9481 203:9629 204:4507 205:2712 206:2970 207:3117 208:4044 209:3845 210:3438 211:1797 212:2676 213:2218 214:842 215:70 216:5780 217:1946 218:734 219:388 220:1688 221:867 222:455 223:1220

End of report