Orbit

Routing Table Report 08:00 +10GMT Fri 31 Jul, 2015

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

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

BGP routing table entries examined: 543762 Prefixes after maximum aggregation (per Origin AS): 207535 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 269830 Total ASes present in the Internet Routing Table: 50872 Prefixes per ASN: 10.69 Origin-only ASes present in the Internet Routing Table: 36617 Origin ASes announcing only one prefix: 16194 Transit ASes present in the Internet Routing Table: 6273 Transit-only ASes present in the Internet Routing Table: 154 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 34 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1193 Unregistered ASNs in the Routing Table: 427 Number of 32-bit ASNs allocated by the RIRs: 10394 Number of 32-bit ASNs visible in the Routing Table: 7982 Prefixes from 32-bit ASNs in the Routing Table: 29463 Number of bogon 32-bit ASNs visible in the Routing Table: 18 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 424 Number of addresses announced to Internet: 2811003904 Equivalent to 167 /8s, 140 /16s and 132 /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: 97.5 Total number of prefixes smaller than registry allocations: 182415

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

Prefixes being announced by APNIC Region ASes: 129647 Total APNIC prefixes after maximum aggregation: 38773 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 137436 Unique aggregates announced from the APNIC address blocks: 58240 APNIC Region origin ASes present in the Internet Routing Table: 5021 APNIC Prefixes per ASN: 27.37 APNIC Region origin ASes announcing only one prefix: 1203 APNIC Region transit ASes present in the Internet Routing Table: 850 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1562 Number of APNIC addresses announced to Internet: 750803712 Equivalent to 44 /8s, 192 /16s and 91 /24s Percentage of available APNIC address space announced: 87.7

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: 176570 Total ARIN prefixes after maximum aggregation: 87343 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 179459 Unique aggregates announced from the ARIN address blocks: 85322 ARIN Region origin ASes present in the Internet Routing Table: 16533 ARIN Prefixes per ASN: 10.85 ARIN Region origin ASes announcing only one prefix: 6085 ARIN Region transit ASes present in the Internet Routing Table: 1699 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 572 Number of ARIN addresses announced to Internet: 1101949952 Equivalent to 65 /8s, 174 /16s and 108 /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, 393216-395164 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: 134435 Total RIPE prefixes after maximum aggregation: 66826 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 141061 Unique aggregates announced from the RIPE address blocks: 87431 RIPE Region origin ASes present in the Internet Routing Table: 17968 RIPE Prefixes per ASN: 7.85 RIPE Region origin ASes announcing only one prefix: 8087 RIPE Region transit ASes present in the Internet Routing Table: 2995 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3894 Number of RIPE addresses announced to Internet: 698529536 Equivalent to 41 /8s, 162 /16s and 183 /24s Percentage of available RIPE address space announced: 101.6

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: 60128 Total LACNIC prefixes after maximum aggregation: 11484 LACNIC Deaggregation factor: 5.24 Prefixes being announced from the LACNIC address blocks: 71064 Unique aggregates announced from the LACNIC address blocks: 33177 LACNIC Region origin ASes present in the Internet Routing Table: 2449 LACNIC Prefixes per ASN: 29.02 LACNIC Region origin ASes announcing only one prefix: 622 LACNIC Region transit ASes present in the Internet Routing Table: 499 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1817 Number of LACNIC addresses announced to Internet: 168644352 Equivalent to 10 /8s, 13 /16s and 79 /24s Percentage of available LACNIC address space announced: 100.5

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: 12421 Total AfriNIC prefixes after maximum aggregation: 3061 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 14317 Unique aggregates announced from the AfriNIC address blocks: 5277 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 19.53 AfriNIC Region origin ASes announcing only one prefix: 197 AfriNIC Region transit ASes present in the Internet Routing Table: 163 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 137 Number of AfriNIC addresses announced to Internet: 68332800 Equivalent to 4 /8s, 18 /16s and 173 /24s Percentage of available AfriNIC address space announced: 67.9

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 17974 2703 904 80 PT Telekomunikasi Indonesia 7545 2539 339 136 TPG Telecom Limited 4766 2234 11290 653 Korea Telecom 4755 2029 426 225 TATA Communications formerly 9829 1835 1367 179 National Internet Backbone 9808 1534 8640 19 Guangdong Mobile Communicatio 9583 1507 119 575 Sify Limited 4808 1459 2243 470 CNCGROUP IP network China169 9498 1364 335 106 BHARTI Airtel Ltd. 38197 1277 77 183 Sun Network (Hong Kong) Limit

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 22773 3179 2961 138 Cox Communications Inc. 6389 2734 3688 51 BellSouth.net Inc. 18566 2068 381 203 MegaPath Corporation 20115 1873 1847 409 Charter Communications 6983 1749 851 244 EarthLink, Inc. 4323 1610 1038 415 tw telecom holdings, inc. 30036 1579 321 451 Mediacom Communications Corp 701 1403 11376 683 MCI Communications Services, 22561 1377 415 256 CenturyTel Internet Holdings, 11492 1205 227 564 CABLE ONE, INC.

Complete listing at http://thyme.rand.apnic.net/london/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 2150 306 369 TELLCOM ILETISIM HIZMETLERI A 20940 2054 811 1487 Akamai International B.V. 6849 1209 355 21 JSC "Ukrtelecom" 13188 1067 97 77 TOV "Bank-Inform" 31148 1055 46 24 Freenet Ltd. 8551 1019 376 52 Bezeq International-Ltd 8402 986 544 15 OJSC "Vimpelcom" 12479 972 933 77 France Telecom Espana SA 6830 918 2696 471 Liberty Global Operations B.V

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3309 534 211 Telmex Colombia S.A. 28573 2295 2171 111 NET Serviços de Comunicação S 8151 1659 3238 478 Uninet S.A. de C.V. 7303 1635 1009 240 Telecom Argentina S.A. 6147 1444 374 30 Telefonica del Peru S.A.A. 6503 1301 437 56 Axtel, S.A.B. de C.V. 26615 1112 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 960 430 159 COLOMBIA TELECOMUNICACIONES S 11830 934 364 15 Instituto Costarricense de El

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 24863 887 280 26 Link Egypt (Link.NET) 8452 832 1470 14 TE-AS 36903 512 258 99 Office National des Postes et 36992 442 1229 32 ETISALAT MISR 37054 348 20 7 Data Telecom Service 37492 312 175 71 Orange Tunisie 24835 306 146 12 Vodafone Data 3741 250 857 208 Internet Solutions 29571 246 21 13 Cote d'Ivoire Telecom 36947 175 807 13 Telecom Algeria

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3309 534 211 Telmex Colombia S.A. 22773 3179 2961 138 Cox Communications Inc. 6389 2734 3688 51 BellSouth.net Inc. 17974 2703 904 80 PT Telekomunikasi Indonesia 7545 2539 339 136 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2295 2171 111 NET Serviços de Comunicação S 4766 2234 11290 653 Korea Telecom 34984 2150 306 369 TELLCOM ILETISIM HIZMETLERI A 18566 2068 381 203 MegaPath Corporation

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 22773 3179 3041 Cox Communications Inc. 6389 2734 2683 BellSouth.net Inc. 17974 2703 2623 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2539 2403 TPG Telecom Limited 28573 2295 2184 NET Serviços de Comunicação S 18566 2068 1865 MegaPath Corporation 4755 2029 1804 TATA Communications formerly 34984 2150 1781 TELLCOM ILETISIM HIZMETLERI A 9829 1835 1656 National Internet Backbone

Complete listing at http://thyme.rand.apnic.net/london/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 2828 XO Communications 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 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 6461 Abovenet Communicati 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 65333 PRIVATE 10.0.0.0/8 0 * 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Reserved 100.64.0.0/10 65333 Reserved 169.254.0.0/16 65333 Reserved 172.16.0.0/12 65333 Reserved 192.0.0.0/24 65333 Reserved 192.0.2.0/24 65333 Reserved 192.168.0.0/16 0 * 198.18.0.0/15 65333 Reserved 198.51.100.0/24 65333 Reserved 203.0.113.0/24 65333 Reserved

Complete listing at http://thyme.rand.apnic.net/london/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 14.192.56.0/22 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.54.116.0/22 23456 32bit Transition AS 27.96.88.0/22 23456 32bit Transition AS 27.100.7.0/24 56096 >>UNKNOWN<< 27.100.24.0/22 23456 32bit Transition AS 27.109.124.0/22 23456 32bit Transition AS 27.111.72.0/22 23456 32bit Transition AS 27.112.120.0/22 23456 32bit Transition AS 27.116.40.0/22 23456 32bit Transition AS

Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:13 /10:36 /11:96 /12:263 /13:504 /14:1007 /15:1734 /16:12873 /17:7205 /18:12231 /19:25158 /20:35548 /21:37741 /22:60100 /23:51824 /24:296581 /25:7 /26:10 /27:12 /28:107 /29:242 /30:351 /31:0 /32:101

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2377 3179 Cox Communications Inc. 18566 2010 2068 MegaPath Corporation 6389 1619 2734 BellSouth.net Inc. 34984 1425 2150 TELLCOM ILETISIM HIZMETLERI A 30036 1399 1579 Mediacom Communications Corp 6983 1396 1749 EarthLink, Inc. 10620 1189 3309 Telmex Colombia S.A. 11492 1121 1205 CABLE ONE, INC. 22561 1050 1377 CenturyTel Internet Holdings,

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

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

1:1515 2:696 4:18 5:1889 6:25 8:820 12:1811 13:14 14:1274 15:17 16:2 17:41 18:22 20:49 23:1257 24:1768 27:1967 31:1601 32:34 33:2 34:4 35:3 36:158 37:2020 38:1032 39:14 40:69 41:2795 42:292 43:1351 44:30 45:869 46:2316 47:51 49:927 50:784 52:12 54:83 55:5 56:6 57:45 58:1297 59:685 60:479 61:1729 62:1381 63:1876 64:4410 65:2250 66:4023 67:2071 68:1059 69:3229 70:1027 71:448 72:1962 74:2601 75:353 76:388 77:1284 78:1170 79:809 80:1362 81:1317 82:854 83:721 84:786 85:1360 86:444 87:1044 88:538 89:1925 90:147 91:6009 92:851 93:2278 94:2049 95:2199 96:422 97:348 98:1020 99:55 100:76 101:843 103:7806 104:2012 105:65 106:339 107:1037 108:627 109:2106 110:1128 111:1395 112:783 113:1097 114:823 115:1245 116:1382 117:1059 118:1861 119:1433 120:424 121:1120 122:2100 123:1823 124:1479 125:1590 128:597 129:377 130:399 131:1216 132:504 133:171 134:394 135:97 136:333 137:326 138:1015 139:148 140:212 141:510 142:648 143:505 144:547 145:126 146:780 147:580 148:1225 149:419 150:558 151:643 152:514 153:253 154:579 155:883 156:420 157:420 158:356 159:931 160:403 161:663 162:1988 163:416 164:676 165:689 166:296 167:843 168:1240 169:182 170:1475 171:245 172:273 173:1533 174:721 175:665 176:1393 177:3852 178:2177 179:951 180:1889 181:1612 182:1712 183:627 184:756 185:3983 186:2892 187:1792 188:2075 189:1624 190:7675 191:1108 192:8488 193:5644 194:4218 195:3654 196:1993 197:1104 198:5458 199:5469 200:6637 201:3241 202:9004 203:9083 204:4616 205:2809 206:2901 207:2928 208:3975 209:3851 210:3193 211:1785 212:2533 213:2336 214:849 215:71 216:5719 217:1824 218:679 219:325 220:1471 221:804 222:405 223:801

End of report