Orbit

Routing Table Report 06:00 +10GMT Fri 29 May, 2015

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

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

BGP routing table entries examined: 536966 Prefixes after maximum aggregation (per Origin AS): 205909 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 265855 Total ASes present in the Internet Routing Table: 50303 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 36733 Origin ASes announcing only one prefix: 16306 Transit ASes present in the Internet Routing Table: 6145 Transit-only ASes present in the Internet Routing Table: 164 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 42 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1041 Unregistered ASNs in the Routing Table: 403 Number of 32-bit ASNs allocated by the RIRs: 9633 Number of 32-bit ASNs visible in the Routing Table: 7425 Prefixes from 32-bit ASNs in the Routing Table: 26952 Number of bogon 32-bit ASNs visible in the Routing Table: 5 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 350 Number of addresses announced to Internet: 2758338305 Equivalent to 164 /8s, 104 /16s and 231 /24s Percentage of available address space announced: 74.5 Percentage of allocated address space announced: 74.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.4 Total number of prefixes smaller than registry allocations: 179842

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

Prefixes being announced by APNIC Region ASes: 130358 Total APNIC prefixes after maximum aggregation: 38088 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 136574 Unique aggregates announced from the APNIC address blocks: 57106 APNIC Region origin ASes present in the Internet Routing Table: 5020 APNIC Prefixes per ASN: 27.21 APNIC Region origin ASes announcing only one prefix: 1219 APNIC Region transit ASes present in the Internet Routing Table: 854 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1445 Number of APNIC addresses announced to Internet: 748660225 Equivalent to 44 /8s, 159 /16s and 166 /24s Percentage of available APNIC address space announced: 87.5

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: 176395 Total ARIN prefixes after maximum aggregation: 87566 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 179315 Unique aggregates announced from the ARIN address blocks: 84779 ARIN Region origin ASes present in the Internet Routing Table: 16585 ARIN Prefixes per ASN: 10.81 ARIN Region origin ASes announcing only one prefix: 6127 ARIN Region transit ASes present in the Internet Routing Table: 1668 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 457 Number of ARIN addresses announced to Internet: 1080926720 Equivalent to 64 /8s, 109 /16s and 162 /24s Percentage of available ARIN address space announced: 57.2

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, 393216-395164 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: 132004 Total RIPE prefixes after maximum aggregation: 65898 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 138216 Unique aggregates announced from the RIPE address blocks: 85935 RIPE Region origin ASes present in the Internet Routing Table: 17924 RIPE Prefixes per ASN: 7.71 RIPE Region origin ASes announcing only one prefix: 8136 RIPE Region transit ASes present in the Internet Routing Table: 2910 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3732 Number of RIPE addresses announced to Internet: 694770944 Equivalent to 41 /8s, 105 /16s and 93 /24s Percentage of available RIPE address space announced: 101.0

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, 196608-202239 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: 59262 Total LACNIC prefixes after maximum aggregation: 11252 LACNIC Deaggregation factor: 5.27 Prefixes being announced from the LACNIC address blocks: 69297 Unique aggregates announced from the LACNIC address blocks: 32498 LACNIC Region origin ASes present in the Internet Routing Table: 2427 LACNIC Prefixes per ASN: 28.55 LACNIC Region origin ASes announcing only one prefix: 630 LACNIC Region transit ASes present in the Internet Routing Table: 491 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: 1676 Number of LACNIC addresses announced to Internet: 167964416 Equivalent to 10 /8s, 2 /16s and 239 /24s Percentage of available LACNIC address space announced: 100.1

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: 11912 Total AfriNIC prefixes after maximum aggregation: 3061 AfriNIC Deaggregation factor: 3.89 Prefixes being announced from the AfriNIC address blocks: 13213 Unique aggregates announced from the AfriNIC address blocks: 5220 AfriNIC Region origin ASes present in the Internet Routing Table: 728 AfriNIC Prefixes per ASN: 18.15 AfriNIC Region origin ASes announcing only one prefix: 194 AfriNIC Region transit ASes present in the Internet Routing Table: 155 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 115 Number of AfriNIC addresses announced to Internet: 65713152 Equivalent to 3 /8s, 234 /16s and 180 /24s Percentage of available AfriNIC address space announced: 65.3

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 17974 2688 904 81 PT Telekomunikasi Indonesia 7545 2429 336 130 TPG Telecom Limited 4766 2191 11549 617 Korea Telecom 4755 2023 423 219 TATA Communications formerly 9829 1640 1331 71 National Internet Backbone 9808 1634 8639 17 Guangdong Mobile Communicatio 9583 1449 120 588 Sify Limited 9498 1329 335 101 BHARTI Airtel Ltd. 38197 1291 77 137 Sun Network (Hong Kong) Limit 24560 1239 416 184 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 3042 2958 141 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 18566 2047 379 189 MegaPath Corporation 20115 1881 1849 423 Charter Communications 6983 1746 850 243 EarthLink, Inc. 4323 1614 1038 409 tw telecom holdings, inc. 30036 1544 315 475 Mediacom Communications Corp 701 1392 11322 681 MCI Communications Services, 22561 1358 413 249 CenturyTel Internet Holdings, 7018 1204 19070 848 AT&T Services, 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 2473 132 7 SaudiNet, Saudi Telecom Compa 34984 2025 305 356 TELLCOM ILETISIM HIZMETLERI A 20940 1915 755 1402 Akamai International B.V. 6849 1213 356 24 JSC "Ukrtelecom" 8402 1096 544 15 OJSC "Vimpelcom" 31148 1049 45 23 Freenet Ltd. 13188 1040 97 70 TOV "Bank-Inform" 12479 940 868 71 France Telecom Espana SA 6830 907 2693 467 Liberty Global Operations B.V 9198 853 346 30 JSC Kazakhtelecom

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 3231 529 203 Telmex Colombia S.A. 28573 2277 2181 117 NET Serviços de Comunicação S 7303 1667 1046 239 Telecom Argentina S.A. 8151 1662 3255 468 Uninet S.A. de C.V. 6147 1632 374 30 Telefonica del Peru S.A.A. 6503 1254 421 55 Axtel, S.A.B. de C.V. 26615 1074 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 924 423 164 COLOMBIA TELECOMUNICACIONES S 18881 869 1036 22 Global Village Telecom

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 895 280 37 Link Egypt (Link.NET) 8452 834 958 13 TE-AS 36903 504 254 98 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 13 Vodafone Data 3741 250 857 208 Internet Solutions 29571 242 21 12 Cote d'Ivoire Telecom 37054 199 19 6 Data Telecom Service 36947 192 807 13 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 3231 529 203 Telmex Colombia S.A. 22773 3042 2958 141 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 17974 2688 904 81 PT Telekomunikasi Indonesia 39891 2473 132 7 SaudiNet, Saudi Telecom Compa 7545 2429 336 130 TPG Telecom Limited 28573 2277 2181 117 NET Serviços de Comunicação S 4766 2191 11549 617 Korea Telecom 18566 2047 379 189 MegaPath Corporation 34984 2025 305 356 TELLCOM ILETISIM HIZMETLERI A

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 3042 2901 Cox Communications Inc. 6389 2796 2745 BellSouth.net Inc. 17974 2688 2607 PT Telekomunikasi Indonesia 39891 2473 2466 SaudiNet, Saudi Telecom Compa 7545 2429 2299 TPG Telecom Limited 28573 2277 2160 NET Serviços de Comunicação S 18566 2047 1858 MegaPath Corporation 4755 2023 1804 TATA Communications formerly 34984 2025 1669 TELLCOM ILETISIM HIZMETLERI A 9808 1634 1617 Guangdong Mobile Communicatio

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 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 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. 17033 UNALLOCATED 12.3.33.0/24 1239 Sprint

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 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 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 /8:17 /9:12 /10:33 /11:94 /12:264 /13:503 /14:995 /15:1709 /16:12922 /17:7189 /18:12274 /19:25272 /20:35625 /21:38344 /22:59198 /23:50776 /24:291510 /25:5 /26:5 /27:10 /28:5 /29:7 /30:1 /31:0 /32:195

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

ASN No of nets Total ann. Description 39891 2432 2473 SaudiNet, Saudi Telecom Compa 22773 2250 3042 Cox Communications Inc. 18566 1999 2047 MegaPath Corporation 6389 1639 2796 BellSouth.net Inc. 6983 1395 1746 EarthLink, Inc. 30036 1379 1544 Mediacom Communications Corp 34984 1321 2025 TELLCOM ILETISIM HIZMETLERI A 6147 1183 1632 Telefonica del Peru S.A.A. 10620 1135 3231 Telmex Colombia S.A. 11492 1111 1192 CABLE ONE, INC.

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

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

1:1460 2:679 4:18 5:1816 6:25 8:814 11:1 12:1830 13:10 14:1245 15:17 16:2 17:43 18:22 20:48 23:1231 24:1701 27:1892 31:1592 32:38 33:2 34:4 35:3 36:113 37:1919 38:1034 39:6 40:252 41:2632 42:285 43:1285 44:24 45:655 46:2198 47:42 49:873 50:808 52:12 54:73 55:6 56:8 57:38 58:1247 59:691 60:477 61:1752 62:1316 63:1894 64:4401 65:2270 66:4082 67:2054 68:1056 69:3234 70:979 71:447 72:1980 74:2645 75:335 76:414 77:1392 78:1244 79:792 80:1335 81:1301 82:811 83:699 84:709 85:1407 86:392 87:1039 88:523 89:1840 90:151 91:5961 92:849 93:2200 94:2067 95:2166 96:428 97:354 98:1048 99:49 100:69 101:806 103:7394 104:1774 105:63 106:225 107:977 108:623 109:2036 110:1097 111:1486 112:804 113:1070 114:823 115:1285 116:1346 117:1059 118:1750 119:1420 120:432 121:1066 122:2145 123:1814 124:1473 125:1568 128:646 129:383 130:398 131:1181 132:493 133:178 134:410 135:108 136:330 137:309 138:755 139:150 140:235 141:447 142:665 143:506 144:569 145:116 146:709 147:570 148:1126 149:408 150:566 151:604 152:486 153:243 154:485 155:868 156:408 157:461 158:333 159:919 160:381 161:657 162:1942 163:433 164:652 165:692 166:294 167:835 168:1292 169:171 170:1462 171:238 172:67 173:1540 174:713 175:690 176:1311 177:3670 178:2140 179:971 180:1921 181:1692 182:1741 183:622 184:755 185:3548 186:2660 187:1734 188:2040 189:1569 190:7681 191:1002 192:8339 193:5592 194:4142 195:3624 196:1473 197:957 198:5484 199:5511 200:6592 201:3108 202:9105 203:9122 204:4656 205:2786 206:3046 207:2938 208:3961 209:3935 210:3236 211:1783 212:2502 213:2309 214:857 215:71 216:5724 217:1809 218:660 219:328 220:1430 221:771 222:384 223:702

End of report