Orbit

Routing Table Report 08:00 +10GMT Mon 29 Feb, 2016

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

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

BGP routing table entries examined: 573967 Prefixes after maximum aggregation (per Origin AS): 213855 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 284860 Total ASes present in the Internet Routing Table: 52795 Prefixes per ASN: 10.87 Origin-only ASes present in the Internet Routing Table: 36463 Origin ASes announcing only one prefix: 15783 Transit ASes present in the Internet Routing Table: 6420 Transit-only ASes present in the Internet Routing Table: 160 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 39 Max AS path prepend of ASN ( 40285) 34 Prefixes from unregistered ASNs in the Routing Table: 1137 Unregistered ASNs in the Routing Table: 398 Number of 32-bit ASNs allocated by the RIRs: 12872 Number of 32-bit ASNs visible in the Routing Table: 9912 Prefixes from 32-bit ASNs in the Routing Table: 38618 Number of bogon 32-bit ASNs visible in the Routing Table: 21 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 390 Number of addresses announced to Internet: 2829494016 Equivalent to 168 /8s, 166 /16s and 167 /24s Percentage of available address space announced: 76.4 Percentage of allocated address space announced: 76.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.0 Total number of prefixes smaller than registry allocations: 190356

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

Prefixes being announced by APNIC Region ASes: 139288 Total APNIC prefixes after maximum aggregation: 40606 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 150109 Unique aggregates announced from the APNIC address blocks: 64549 APNIC Region origin ASes present in the Internet Routing Table: 5086 APNIC Prefixes per ASN: 29.51 APNIC Region origin ASes announcing only one prefix: 1185 APNIC Region transit ASes present in the Internet Routing Table: 864 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1888 Number of APNIC addresses announced to Internet: 751379200 Equivalent to 44 /8s, 201 /16s and 35 /24s Percentage of available APNIC address space announced: 87.8

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: 178608 Total ARIN prefixes after maximum aggregation: 88498 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 183299 Unique aggregates announced from the ARIN address blocks: 87396 ARIN Region origin ASes present in the Internet Routing Table: 16374 ARIN Prefixes per ASN: 11.19 ARIN Region origin ASes announcing only one prefix: 5891 ARIN Region transit ASes present in the Internet Routing Table: 1725 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1034 Number of ARIN addresses announced to Internet: 1102354944 Equivalent to 65 /8s, 180 /16s and 154 /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: 140481 Total RIPE prefixes after maximum aggregation: 69578 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 149016 Unique aggregates announced from the RIPE address blocks: 91933 RIPE Region origin ASes present in the Internet Routing Table: 18044 RIPE Prefixes per ASN: 8.26 RIPE Region origin ASes announcing only one prefix: 7939 RIPE Region transit ASes present in the Internet Routing Table: 3041 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4502 Number of RIPE addresses announced to Internet: 703251456 Equivalent to 41 /8s, 234 /16s and 196 /24s Percentage of available RIPE address space announced: 102.2

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: 61306 Total LACNIC prefixes after maximum aggregation: 11981 LACNIC Deaggregation factor: 5.12 Prefixes being announced from the LACNIC address blocks: 74907 Unique aggregates announced from the LACNIC address blocks: 35026 LACNIC Region origin ASes present in the Internet Routing Table: 2460 LACNIC Prefixes per ASN: 30.45 LACNIC Region origin ASes announcing only one prefix: 583 LACNIC Region transit ASes present in the Internet Routing Table: 537 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2299 Number of LACNIC addresses announced to Internet: 170644992 Equivalent to 10 /8s, 43 /16s and 214 /24s Percentage of available LACNIC address space announced: 101.7

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: 14450 Total AfriNIC prefixes after maximum aggregation: 3151 AfriNIC Deaggregation factor: 4.59 Prefixes being announced from the AfriNIC address blocks: 16245 Unique aggregates announced from the AfriNIC address blocks: 5606 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 22.16 AfriNIC Region origin ASes announcing only one prefix: 185 AfriNIC Region transit ASes present in the Internet Routing Table: 173 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 189 Number of AfriNIC addresses announced to Internet: 79162880 Equivalent to 4 /8s, 183 /16s and 238 /24s Percentage of available AfriNIC address space announced: 78.6

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 3185 351 182 TPG Telecom Limited 17974 2901 914 96 PT Telekomunikasi Indonesia 4766 2396 11134 798 Korea Telecom 9829 2388 1450 424 National Internet Backbone 4755 2071 431 236 TATA Communications formerly 9808 1746 8640 20 Guangdong Mobile Communicatio 45899 1695 1092 171 VNNIC 9583 1518 121 568 Sify Limited 9498 1429 337 114 BHARTI Airtel Ltd. 24560 1390 463 203 Bharti Airtel Ltd., Telemedia

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 3294 2948 148 Cox Communications Inc. 6389 2394 3687 42 BellSouth.net Inc. 18566 2206 394 276 MegaPath Corporation 20115 1914 1917 400 Charter Communications 30036 1713 340 267 Mediacom Communications Corp 6983 1691 849 233 EarthLink, Inc. 4323 1578 1022 389 tw telecom holdings, inc. 209 1486 4482 1201 Qwest Communications Company, 701 1385 11454 659 MCI Communications Services, 11492 1254 233 602 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 2515 135 9 SaudiNet, Saudi Telecom Compa 20940 2404 929 1720 Akamai International B.V. 34984 1947 322 415 TELLCOM ILETISIM HIZMETLERI A 6849 1179 355 21 JSC "Ukrtelecom" 8402 1146 544 15 OJSC "Vimpelcom" 12479 1139 981 83 France Telecom Espana SA 8551 1136 376 53 Bezeq International-Ltd 13188 1077 98 78 TOV "Bank-Inform" 31148 1041 47 41 Freenet Ltd. 9198 941 352 25 JSC Kazakhtelecom

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 3434 541 150 Telmex Colombia S.A. 8151 2156 3392 514 Uninet S.A. de C.V. 7303 1522 940 238 Telecom Argentina S.A. 11830 1444 366 25 Instituto Costarricense de El 6503 1429 453 57 Axtel, S.A.B. de C.V. 6147 1036 377 27 Telefonica del Peru S.A.A. 28573 1006 2177 154 NET Serviços de Comunicação S 26615 995 2325 34 Tim Celular S.A. 7738 994 1882 41 Telemar Norte Leste S.A. 3816 990 478 188 COLOMBIA TELECOMUNICACIONES S

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 1193 402 39 Link Egypt (Link.NET) 8452 1161 1470 11 TE-AS 37611 626 48 2 Afrihost-Brevis Computer Serv 36903 584 294 104 Office National des Postes et 36992 499 1237 28 ETISALAT MISR 37492 358 216 66 Orange Tunisie 24835 333 146 12 Vodafone Data 29571 266 21 12 Cote d'Ivoire Telecom 2018 249 327 74 TENET (The UNINET Project) 37054 227 20 7 Data Telecom Service

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 3434 541 150 Telmex Colombia S.A. 22773 3294 2948 148 Cox Communications Inc. 7545 3185 351 182 TPG Telecom Limited 17974 2901 914 96 PT Telekomunikasi Indonesia 39891 2515 135 9 SaudiNet, Saudi Telecom Compa 20940 2404 929 1720 Akamai International B.V. 4766 2396 11134 798 Korea Telecom 6389 2394 3687 42 BellSouth.net Inc. 9829 2388 1450 424 National Internet Backbone 18566 2206 394 276 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 3294 3146 Cox Communications Inc. 7545 3185 3003 TPG Telecom Limited 17974 2901 2805 PT Telekomunikasi Indonesia 39891 2515 2506 SaudiNet, Saudi Telecom Compa 6389 2394 2352 BellSouth.net Inc. 9829 2388 1964 National Internet Backbone 18566 2206 1930 MegaPath Corporation 4755 2071 1835 TATA Communications formerly 9808 1746 1726 Guangdong Mobile Communicatio 8151 2156 1642 Uninet S.A. de C.V.

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 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 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 23.226.112.0/20 62788 >>UNKNOWN<< 23.249.144.0/20 40430 colo4jax, LLC 27.100.7.0/24 56096 >>UNKNOWN<< 37.46.10.0/23 36351 SoftLayer Technologies Inc. 37.46.14.0/24 36351 SoftLayer Technologies Inc. 37.46.15.0/24 36351 SoftLayer Technologies Inc. 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<<

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 /8:17 /9:13 /10:36 /11:102 /12:267 /13:508 /14:1028 /15:1751 /16:12911 /17:7335 /18:12356 /19:25121 /20:36606 /21:38696 /22:64264 /23:55066 /24:316942 /25:7 /26:8 /27:13 /28:104 /29:245 /30:485 /31:0 /32:86

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

ASN No of nets Total ann. Description 22773 2479 3294 Cox Communications Inc. 39891 2472 2515 SaudiNet, Saudi Telecom Compa 18566 2108 2206 MegaPath Corporation 30036 1528 1713 Mediacom Communications Corp 6389 1521 2394 BellSouth.net Inc. 6983 1341 1691 EarthLink, Inc. 10620 1320 3434 Telmex Colombia S.A. 34984 1236 1947 TELLCOM ILETISIM HIZMETLERI A 11492 1164 1254 CABLE ONE, INC. 6849 997 1179 JSC "Ukrtelecom"

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

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

1:1589 2:730 4:17 5:2102 6:26 8:859 12:1784 13:36 14:1646 15:33 16:2 17:68 18:20 20:48 23:1375 24:1744 27:2257 31:1696 32:33 33:2 34:2 35:4 36:231 37:2362 38:1168 39:26 40:85 41:3078 42:372 43:1652 44:41 45:1696 46:2426 47:69 49:1111 50:845 51:3 52:77 54:179 55:3 56:6 57:47 58:1454 59:776 60:562 61:1768 62:1454 63:1913 64:4455 65:2169 66:4049 67:2072 68:1107 69:3324 70:1040 71:463 72:1978 74:2546 75:357 76:433 77:1372 78:1288 79:804 80:1308 81:1358 82:903 83:671 84:798 85:1581 86:469 87:1043 88:564 89:1938 90:166 91:6044 92:851 93:2300 94:2363 95:2286 96:470 97:356 98:952 99:45 100:72 101:990 103:9738 104:2249 105:101 106:391 107:1145 108:635 109:2121 110:1206 111:1595 112:898 113:1255 114:1103 115:1659 116:1464 117:1341 118:2017 119:1514 120:491 121:1095 122:2177 123:1991 124:1551 125:1623 128:674 129:361 130:425 131:1269 132:532 133:171 134:438 135:122 136:353 137:325 138:1702 139:195 140:221 141:466 142:617 143:850 144:597 145:160 146:818 147:599 148:1454 149:471 150:652 151:825 152:594 153:269 154:581 155:895 156:487 157:430 158:348 159:996 160:425 161:720 162:2199 163:514 164:710 165:1120 166:303 167:1017 168:1510 169:605 170:1500 171:262 172:468 173:1636 174:719 175:844 176:1504 177:4010 178:2226 179:1082 180:2050 181:1657 182:1848 183:683 184:789 185:5801 186:3035 187:2008 188:2074 189:1729 190:7666 191:1244 192:8844 193:5717 194:4353 195:3757 196:1656 197:1244 198:5462 199:5546 200:6842 201:3730 202:9332 203:9463 204:4570 205:2692 206:2886 207:3001 208:4034 209:3853 210:3429 211:1752 212:2596 213:2164 214:805 215:73 216:5694 217:1897 218:680 219:338 220:1656 221:850 222:456 223:893

End of report