Orbit

Routing Table Report 06:00 +10GMT Fri 17 Apr, 2015

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

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

BGP routing table entries examined: 531915 Prefixes after maximum aggregation (per Origin AS): 204611 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 263365 Total ASes present in the Internet Routing Table: 49885 Prefixes per ASN: 10.66 Origin-only ASes present in the Internet Routing Table: 36627 Origin ASes announcing only one prefix: 16305 Transit ASes present in the Internet Routing Table: 6145 Transit-only ASes present in the Internet Routing Table: 166 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 37 Max AS path prepend of ASN ( 55644) 32 Prefixes from unregistered ASNs in the Routing Table: 1071 Unregistered ASNs in the Routing Table: 389 Number of 32-bit ASNs allocated by the RIRs: 9169 Number of 32-bit ASNs visible in the Routing Table: 7113 Prefixes from 32-bit ASNs in the Routing Table: 25602 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 363 Number of addresses announced to Internet: 2738354433 Equivalent to 163 /8s, 55 /16s and 249 /24s Percentage of available address space announced: 74.0 Percentage of allocated address space announced: 74.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.3 Total number of prefixes smaller than registry allocations: 178904

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

Prefixes being announced by APNIC Region ASes: 128966 Total APNIC prefixes after maximum aggregation: 37762 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 134615 Unique aggregates announced from the APNIC address blocks: 56603 APNIC Region origin ASes present in the Internet Routing Table: 5003 APNIC Prefixes per ASN: 26.91 APNIC Region origin ASes announcing only one prefix: 1218 APNIC Region transit ASes present in the Internet Routing Table: 853 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1378 Number of APNIC addresses announced to Internet: 746960385 Equivalent to 44 /8s, 133 /16s and 182 /24s Percentage of available APNIC address space announced: 87.3

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: 175239 Total ARIN prefixes after maximum aggregation: 87131 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 177904 Unique aggregates announced from the ARIN address blocks: 84531 ARIN Region origin ASes present in the Internet Routing Table: 16490 ARIN Prefixes per ASN: 10.79 ARIN Region origin ASes announcing only one prefix: 6086 ARIN Region transit ASes present in the Internet Routing Table: 1666 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: 399 Number of ARIN addresses announced to Internet: 1064163072 Equivalent to 63 /8s, 109 /16s and 215 /24s Percentage of available ARIN address space announced: 56.3

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, 393216-394239 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: 130559 Total RIPE prefixes after maximum aggregation: 65460 RIPE Deaggregation factor: 1.99 Prefixes being announced from the RIPE address blocks: 136640 Unique aggregates announced from the RIPE address blocks: 84664 RIPE Region origin ASes present in the Internet Routing Table: 17930 RIPE Prefixes per ASN: 7.62 RIPE Region origin ASes announcing only one prefix: 8172 RIPE Region transit ASes present in the Internet Routing Table: 2916 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3603 Number of RIPE addresses announced to Internet: 694083328 Equivalent to 41 /8s, 94 /16s and 223 /24s Percentage of available RIPE address space announced: 100.9

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: 58762 Total LACNIC prefixes after maximum aggregation: 11217 LACNIC Deaggregation factor: 5.24 Prefixes being announced from the LACNIC address blocks: 68512 Unique aggregates announced from the LACNIC address blocks: 32118 LACNIC Region origin ASes present in the Internet Routing Table: 2421 LACNIC Prefixes per ASN: 28.30 LACNIC Region origin ASes announcing only one prefix: 629 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: 23 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1627 Number of LACNIC addresses announced to Internet: 167968512 Equivalent to 10 /8s, 2 /16s and 255 /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: 12703 Total AfriNIC prefixes after maximum aggregation: 2998 AfriNIC Deaggregation factor: 4.24 Prefixes being announced from the AfriNIC address blocks: 13880 Unique aggregates announced from the AfriNIC address blocks: 5122 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 18.94 AfriNIC Region origin ASes announcing only one prefix: 200 AfriNIC Region transit ASes present in the Internet Routing Table: 154 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 106 Number of AfriNIC addresses announced to Internet: 64737792 Equivalent to 3 /8s, 219 /16s and 210 /24s Percentage of available AfriNIC address space announced: 64.3

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 2791 904 78 PT Telekomunikasi Indonesia 7545 2554 336 127 TPG Telecom Limited 4766 2183 11549 615 Korea Telecom 4755 2004 422 212 TATA Communications formerly 9829 1657 1325 38 National Internet Backbone 9808 1520 8639 17 Guangdong Mobile Communicatio 4808 1440 2244 451 CNCGROUP IP network China169 9583 1407 116 575 Sify Limited 9498 1319 334 94 BHARTI Airtel Ltd. 38197 1243 73 123 Sun Network (Hong Kong) Limit

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 3016 2956 143 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 18566 2040 379 182 MegaPath Corporation 20115 1855 1833 424 Charter Communications 6983 1752 866 244 EarthLink, Inc. 4323 1621 1036 406 tw telecom holdings, inc. 30036 1517 310 510 Mediacom Communications Corp 701 1412 11277 695 MCI Communications Services, 22561 1340 412 243 CenturyTel Internet Holdings, 11492 1173 218 558 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 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 1959 303 365 TELLCOM ILETISIM HIZMETLERI A 20940 1785 698 1319 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1121 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1032 96 70 TOV "Bank-Inform" 12479 902 863 85 France Telecom Espana SA 8551 864 373 52 Bezeq International-Ltd 6830 856 2345 454 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 3182 518 211 Telmex Colombia S.A. 28573 2332 2179 123 NET Serviços de Comunicação S 7303 1694 1087 238 Telecom Argentina S.A. 6147 1622 374 30 Telefonica del Peru S.A.A. 8151 1571 3182 454 Uninet S.A. de C.V. 6503 1238 421 58 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 980 2325 35 Tim Celular S.A. 3816 921 418 161 COLOMBIA TELECOMUNICACIONES S 18881 867 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 8452 1706 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 492 248 93 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 24835 300 144 9 Vodafone Data 37492 279 145 68 Orange Tunisie 3741 249 857 208 Internet Solutions 29571 230 21 12 Cote d'Ivoire Telecom 36947 196 807 13 Telecom Algeria 15706 172 32 6 Sudatel (Sudan Telecom Co. Lt

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 3182 518 211 Telmex Colombia S.A. 22773 3016 2956 143 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 17974 2791 904 78 PT Telekomunikasi Indonesia 7545 2554 336 127 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2332 2179 123 NET Serviços de Comunicação S 4766 2183 11549 615 Korea Telecom 18566 2040 379 182 MegaPath Corporation 4755 2004 422 212 TATA Communications formerly

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 3016 2873 Cox Communications Inc. 6389 2842 2791 BellSouth.net Inc. 17974 2791 2713 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2554 2427 TPG Telecom Limited 28573 2332 2209 NET Serviços de Comunicação S 18566 2040 1858 MegaPath Corporation 4755 2004 1792 TATA Communications formerly 8452 1706 1693 TE-AS 9829 1657 1619 National Internet Backbone

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 7018 AT&T Services, Inc.

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 /8:16 /9:12 /10:33 /11:94 /12:262 /13:506 /14:993 /15:1705 /16:12906 /17:7122 /18:12106 /19:25092 /20:35508 /21:38088 /22:58402 /23:50394 /24:288526 /25:4 /26:5 /27:10 /28:5 /29:6 /30:1 /31:0 /32:118

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2225 3016 Cox Communications Inc. 18566 1996 2040 MegaPath Corporation 6389 1657 2842 BellSouth.net Inc. 6983 1400 1752 EarthLink, Inc. 30036 1362 1517 Mediacom Communications Corp 34984 1283 1959 TELLCOM ILETISIM HIZMETLERI A 6147 1168 1622 Telefonica del Peru S.A.A. 10620 1126 3182 Telmex Colombia S.A. 11492 1106 1173 CABLE ONE, INC.

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

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

1:1467 2:662 4:17 5:1733 6:23 8:806 12:1824 13:9 14:1305 15:17 16:2 17:44 18:21 20:48 23:1196 24:1715 27:1879 31:1520 32:38 33:2 34:5 35:3 36:117 37:1898 38:1014 39:6 40:246 41:2990 42:264 43:1234 44:26 45:442 46:2107 47:38 49:844 50:797 52:12 54:73 55:4 56:8 57:36 58:1176 59:649 60:470 61:1747 62:1318 63:1891 64:4436 65:2248 66:4096 67:2066 68:1072 69:3234 70:959 71:442 72:1954 74:2653 75:322 76:396 77:1434 78:1190 79:789 80:1295 81:1348 82:816 83:686 84:666 85:1371 86:393 87:1075 88:508 89:1822 90:130 91:5984 92:832 93:2205 94:1975 95:2085 96:428 97:356 98:1049 99:48 100:68 101:804 103:7178 104:1556 105:62 106:244 107:932 108:620 109:2009 110:1084 111:1490 112:772 113:1058 114:807 115:1262 116:1340 117:998 118:1689 119:1443 120:447 121:1015 122:2214 123:1752 124:1504 125:1559 128:540 129:379 130:383 131:1142 132:441 133:174 134:416 135:110 136:302 137:326 138:623 139:148 140:228 141:420 142:657 143:499 144:548 145:112 146:715 147:584 148:1129 149:431 150:573 151:606 152:492 153:243 154:433 155:733 156:407 157:462 158:316 159:977 160:377 161:644 162:1942 163:423 164:647 165:690 166:284 167:802 168:1281 169:162 170:1466 171:233 172:41 173:1531 174:706 175:672 176:1358 177:3753 178:2068 179:889 180:1928 181:1655 182:1701 183:618 184:741 185:3285 186:2661 187:1759 188:2012 189:1564 190:7628 191:936 192:8219 193:5576 194:4115 195:3636 196:1704 197:1083 198:5492 199:5513 200:6517 201:3039 202:9073 203:9080 204:4592 205:2820 206:3063 207:2967 208:3939 209:3945 210:3256 211:1783 212:2413 213:2269 214:774 215:56 216:5571 217:1786 218:648 219:320 220:1440 221:774 222:381 223:663

End of report