Orbit

Routing Table Report 06:00 +10GMT Sun 22 May, 2016

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

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

BGP routing table entries examined: 584834 Prefixes after maximum aggregation (per Origin AS): 216488 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 290264 Total ASes present in the Internet Routing Table: 53669 Prefixes per ASN: 10.90 Origin-only ASes present in the Internet Routing Table: 36578 Origin ASes announcing only one prefix: 15668 Transit ASes present in the Internet Routing Table: 6349 Transit-only ASes present in the Internet Routing Table: 163 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: 919 Unregistered ASNs in the Routing Table: 349 Number of 32-bit ASNs allocated by the RIRs: 13967 Number of 32-bit ASNs visible in the Routing Table: 10742 Prefixes from 32-bit ASNs in the Routing Table: 42247 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: 390 Number of addresses announced to Internet: 2808369932 Equivalent to 167 /8s, 100 /16s and 83 /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: 98.2 Total number of prefixes smaller than registry allocations: 192146

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

Prefixes being announced by APNIC Region ASes: 144766 Total APNIC prefixes after maximum aggregation: 41899 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 155881 Unique aggregates announced from the APNIC address blocks: 66465 APNIC Region origin ASes present in the Internet Routing Table: 5142 APNIC Prefixes per ASN: 30.32 APNIC Region origin ASes announcing only one prefix: 1194 APNIC Region transit ASes present in the Internet Routing Table: 891 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: 2071 Number of APNIC addresses announced to Internet: 753383941 Equivalent to 44 /8s, 231 /16s and 186 /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: 180481 Total ARIN prefixes after maximum aggregation: 88898 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 185861 Unique aggregates announced from the ARIN address blocks: 87957 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: 5833 ARIN Region transit ASes present in the Internet Routing Table: 1697 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: 1213 Number of ARIN addresses announced to Internet: 1101102080 Equivalent to 65 /8s, 161 /16s and 124 /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: 141859 Total RIPE prefixes after maximum aggregation: 70284 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 151047 Unique aggregates announced from the RIPE address blocks: 93756 RIPE Region origin ASes present in the Internet Routing Table: 18057 RIPE Prefixes per ASN: 8.37 RIPE Region origin ASes announcing only one prefix: 7895 RIPE Region transit ASes present in the Internet Routing Table: 2971 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: 4767 Number of RIPE addresses announced to Internet: 704008448 Equivalent to 41 /8s, 246 /16s and 81 /24s Percentage of available RIPE address space announced: 102.3

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: 61628 Total LACNIC prefixes after maximum aggregation: 12163 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 75955 Unique aggregates announced from the LACNIC address blocks: 35994 LACNIC Region origin ASes present in the Internet Routing Table: 2467 LACNIC Prefixes per ASN: 30.79 LACNIC Region origin ASes announcing only one prefix: 570 LACNIC Region transit ASes present in the Internet Routing Table: 556 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: 2480 Number of LACNIC addresses announced to Internet: 171014912 Equivalent to 10 /8s, 49 /16s and 123 /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: 13790 Total AfriNIC prefixes after maximum aggregation: 3207 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 15699 Unique aggregates announced from the AfriNIC address blocks: 5745 AfriNIC Region origin ASes present in the Internet Routing Table: 729 AfriNIC Prefixes per ASN: 21.53 AfriNIC Region origin ASes announcing only one prefix: 176 AfriNIC Region transit ASes present in the Internet Routing Table: 167 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: 211 Number of AfriNIC addresses announced to Internet: 78481664 Equivalent to 4 /8s, 173 /16s and 137 /24s Percentage of available AfriNIC address space announced: 78.0

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 3333 356 219 TPG Telecom Limited 17974 2945 914 96 PT Telekomunikasi Indonesia 4766 2447 11137 826 Korea Telecom 9829 2360 1459 458 National Internet Backbone 4755 2093 432 243 TATA Communications formerly 9808 1909 8640 19 Guangdong Mobile Communicatio 9583 1512 122 561 Sify Limited 38197 1496 93 216 Sun Network (Hong Kong) Limit 9498 1442 359 121 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 775 Qwest Communications Company, 4323 1506 984 369 tw telecom holdings, inc. 701 1294 10718 702 MCI Communications Services, 11492 1288 236 588 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 1836 Akamai International B.V. 34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A 12479 1220 997 83 France Telecom Espana SA 8551 1179 376 55 Bezeq International-Ltd 6849 1148 355 21 JSC "Ukrtelecom" 13188 1078 98 65 TOV "Bank-Inform" 8402 1059 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 2256 3419 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 1297 377 27 Telefonica del Peru S.A.A. 26615 1005 2325 34 Tim Celular S.A. 3816 1003 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 1077 402 45 Link Egypt (Link.NET) 37611 650 48 2 Afrihost-Brevis Computer Serv 36903 626 315 103 Office National des Postes et 36992 509 1359 27 ETISALAT MISR 8452 490 1472 15 TE-AS 37492 395 234 68 Orange Tunisie 29571 301 37 13 Cote d'Ivoire Telecom 24835 294 466 14 Vodafone Data 36947 250 855 15 Telecom Algeria 2018 244 327 73 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 3333 356 219 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 1836 Akamai International B.V. 4766 2447 11137 826 Korea Telecom 9829 2360 1459 458 National Internet Backbone 6389 2299 3671 41 BellSouth.net Inc. 8151 2256 3419 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 3333 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. 18566 2195 1920 MegaPath Corporation 9829 2360 1902 National Internet Backbone 9808 1909 1890 Guangdong Mobile Communicatio 4755 2093 1850 TATA Communications formerly 8151 2256 1687 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 /13:509 /14:1027 /15:1746 /16:13002 /17:7472 /18:12546 /19:25532 /20:36648 /21:38934 /22:64789 /23:56675 /24:325076 /25:5 /26:4 /27:11 /28:4 /29:7 /30:1 /31:0 /32:414

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 1338 1689 EarthLink, Inc. 34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A 11492 1191 1288 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) ----------------------------------------------

1:1580 2:744 4:20 5:2066 6:31 8:937 12:1781 13:39 14:1692 15:45 16:2 17:84 18:90 20:48 22:1 23:1489 24:1776 27:2278 31:1770 32:38 33:2 34:2 35:5 36:287 37:2299 38:1217 39:25 40:91 41:2752 42:394 43:1712 44:43 45:1882 46:2471 47:77 49:1167 50:870 51:33 52:189 54:329 55:5 56:7 57:40 58:1481 59:790 60:332 61:1821 62:1475 63:1919 64:4450 65:2163 66:4248 67:2152 68:1085 69:3257 70:1103 71:475 72:1987 74:2542 75:344 76:337 77:1380 78:1230 79:801 80:1274 81:1329 82:935 83:699 84:808 85:1605 86:476 87:1084 88:561 89:1992 90:174 91:6034 92:884 93:2330 94:2326 95:2306 96:484 97:359 98:932 99:46 100:75 101:1021 103:10689 104:2413 105:125 106:399 107:1175 108:666 109:2157 110:1242 111:1645 112:1001 113:1144 114:1049 115:1612 116:1500 117:1372 118:2047 119:1620 120:929 121:1128 122:2168 123:2005 124:1569 125:1666 128:706 129:419 130:413 131:1324 132:564 133:176 134:452 135:127 136:374 137:353 138:1709 139:274 140:541 141:458 142:636 143:929 144:683 145:160 146:869 147:618 148:1478 149:506 150:647 151:882 152:617 153:281 154:601 155:934 156:499 157:433 158:335 159:1117 160:484 161:708 162:2290 163:545 164:877 165:1045 166:310 167:1135 168:1827 169:657 170:1578 171:263 172:563 173:1633 174:745 175:722 176:1737 177:3924 178:2204 179:1136 180:2041 181:1808 182:1843 183:949 184:799 185:6422 186:2965 187:2098 188:2118 189:1704 190:7837 191:1235 192:8920 193:5726 194:4380 195:3760 196:1686 197:1037 198:5528 199:5692 200:6978 201:3775 202:9505 203:9627 204:4505 205:2702 206:2977 207:3121 208:4040 209:3846 210:3437 211:1795 212:2674 213:2227 214:854 215:70 216:5779 217:1936 218:730 219:388 220:1685 221:867 222:455 223:1220

End of report