Orbit

Routing Table Report 08:00 +10GMT Mon 01 Jun, 2015

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

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

BGP routing table entries examined: 535447 Prefixes after maximum aggregation (per Origin AS): 205747 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 266235 Total ASes present in the Internet Routing Table: 50286 Prefixes per ASN: 10.65 Origin-only ASes present in the Internet Routing Table: 36647 Origin ASes announcing only one prefix: 16285 Transit ASes present in the Internet Routing Table: 6179 Transit-only ASes present in the Internet Routing Table: 146 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 41 Max AS path prepend of ASN ( 59482) 24 Prefixes from unregistered ASNs in the Routing Table: 1167 Unregistered ASNs in the Routing Table: 423 Number of 32-bit ASNs allocated by the RIRs: 9672 Number of 32-bit ASNs visible in the Routing Table: 7460 Prefixes from 32-bit ASNs in the Routing Table: 27069 Number of bogon 32-bit ASNs visible in the Routing Table: 5 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 358 Number of addresses announced to Internet: 2781893376 Equivalent to 165 /8s, 208 /16s and 83 /24s Percentage of available address space announced: 75.1 Percentage of allocated address space announced: 75.1 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: 180064

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

Prefixes being announced by APNIC Region ASes: 127393 Total APNIC prefixes after maximum aggregation: 37851 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 134416 Unique aggregates announced from the APNIC address blocks: 56944 APNIC Region origin ASes present in the Internet Routing Table: 4994 APNIC Prefixes per ASN: 26.92 APNIC Region origin ASes announcing only one prefix: 1205 APNIC Region transit ASes present in the Internet Routing Table: 833 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1451 Number of APNIC addresses announced to Internet: 748910336 Equivalent to 44 /8s, 163 /16s and 119 /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: 175823 Total ARIN prefixes after maximum aggregation: 87499 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 178779 Unique aggregates announced from the ARIN address blocks: 84871 ARIN Region origin ASes present in the Internet Routing Table: 16552 ARIN Prefixes per ASN: 10.80 ARIN Region origin ASes announcing only one prefix: 6116 ARIN Region transit ASes present in the Internet Routing Table: 1686 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 459 Number of ARIN addresses announced to Internet: 1081480448 Equivalent to 64 /8s, 118 /16s and 21 /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: 132521 Total RIPE prefixes after maximum aggregation: 66011 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 138885 Unique aggregates announced from the RIPE address blocks: 86169 RIPE Region origin ASes present in the Internet Routing Table: 17944 RIPE Prefixes per ASN: 7.74 RIPE Region origin ASes announcing only one prefix: 8139 RIPE Region transit ASes present in the Internet Routing Table: 2942 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3737 Number of RIPE addresses announced to Internet: 694881536 Equivalent to 41 /8s, 107 /16s and 13 /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: 59465 Total LACNIC prefixes after maximum aggregation: 11303 LACNIC Deaggregation factor: 5.26 Prefixes being announced from the LACNIC address blocks: 69524 Unique aggregates announced from the LACNIC address blocks: 32756 LACNIC Region origin ASes present in the Internet Routing Table: 2435 LACNIC Prefixes per ASN: 28.55 LACNIC Region origin ASes announcing only one prefix: 631 LACNIC Region transit ASes present in the Internet Routing Table: 491 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1697 Number of LACNIC addresses announced to Internet: 168312576 Equivalent to 10 /8s, 8 /16s and 63 /24s Percentage of available LACNIC address space announced: 100.3

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: 12190 Total AfriNIC prefixes after maximum aggregation: 3042 AfriNIC Deaggregation factor: 4.01 Prefixes being announced from the AfriNIC address blocks: 13484 Unique aggregates announced from the AfriNIC address blocks: 5169 AfriNIC Region origin ASes present in the Internet Routing Table: 728 AfriNIC Prefixes per ASN: 18.52 AfriNIC Region origin ASes announcing only one prefix: 194 AfriNIC Region transit ASes present in the Internet Routing Table: 154 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 116 Number of AfriNIC addresses announced to Internet: 65718528 Equivalent to 3 /8s, 234 /16s and 201 /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 2687 904 81 PT Telekomunikasi Indonesia 7545 2408 336 130 TPG Telecom Limited 4766 2192 11549 618 Korea Telecom 4755 2012 423 218 TATA Communications formerly 9829 1659 1331 61 National Internet Backbone 9808 1531 8639 17 Guangdong Mobile Communicatio 9583 1450 120 589 Sify Limited 9498 1330 335 100 BHARTI Airtel Ltd. 24560 1239 416 184 Bharti Airtel Ltd., Telemedia 17488 1212 213 268 Hathway IP Over Cable Interne

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 3050 2959 142 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 18566 2047 379 189 MegaPath Corporation 20115 1881 1849 423 Charter Communications 6983 1747 866 244 EarthLink, Inc. 4323 1612 1038 411 tw telecom holdings, inc. 30036 1545 315 476 Mediacom Communications Corp 701 1389 11322 680 MCI Communications Services, 22561 1361 414 250 CenturyTel Internet Holdings, 7018 1205 19070 848 AT&T Services, 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 2473 132 7 SaudiNet, Saudi Telecom Compa 34984 2028 305 356 TELLCOM ILETISIM HIZMETLERI A 20940 1941 769 1416 Akamai International B.V. 6849 1213 356 24 JSC "Ukrtelecom" 8402 1077 544 15 OJSC "Vimpelcom" 31148 1049 45 23 Freenet Ltd. 13188 1040 97 70 TOV "Bank-Inform" 12479 944 868 72 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/london/data-ASnet-RIPE

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

ASN No of nets /20 equiv MaxAgg Description 10620 3237 530 203 Telmex Colombia S.A. 28573 2279 2181 117 NET Serviços de Comunicação S 7303 1667 1046 239 Telecom Argentina S.A. 8151 1657 3257 459 Uninet S.A. de C.V. 6147 1632 374 30 Telefonica del Peru S.A.A. 6503 1246 437 56 Axtel, S.A.B. de C.V. 26615 1073 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 926 421 166 COLOMBIA TELECOMUNICACIONES S 18881 869 1036 22 Global Village Telecom

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 897 280 26 Link Egypt (Link.NET) 8452 848 958 13 TE-AS 36903 504 254 98 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37054 326 19 6 Data Telecom Service 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 36947 190 807 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 3237 530 203 Telmex Colombia S.A. 22773 3050 2959 142 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 17974 2687 904 81 PT Telekomunikasi Indonesia 39891 2473 132 7 SaudiNet, Saudi Telecom Compa 7545 2408 336 130 TPG Telecom Limited 28573 2279 2181 117 NET Serviços de Comunicação S 4766 2192 11549 618 Korea Telecom 18566 2047 379 189 MegaPath Corporation 34984 2028 305 356 TELLCOM ILETISIM HIZMETLERI A

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 3050 2908 Cox Communications Inc. 6389 2796 2745 BellSouth.net Inc. 17974 2687 2606 PT Telekomunikasi Indonesia 39891 2473 2466 SaudiNet, Saudi Telecom Compa 7545 2408 2278 TPG Telecom Limited 28573 2279 2162 NET Serviços de Comunicação S 18566 2047 1858 MegaPath Corporation 4755 2012 1794 TATA Communications formerly 34984 2028 1672 TELLCOM ILETISIM HIZMETLERI A 6147 1632 1602 Telefonica del Peru S.A.A.

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 65333 Reserved 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 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/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 /9:12 /10:34 /11:94 /12:265 /13:504 /14:1008 /15:1725 /16:12921 /17:7199 /18:12180 /19:25165 /20:35464 /21:37813 /22:59010 /23:50623 /24:290625 /25:9 /26:10 /27:11 /28:102 /29:231 /30:318 /31:0 /32:106

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

ASN No of nets Total ann. Description 39891 2432 2473 SaudiNet, Saudi Telecom Compa 22773 2257 3050 Cox Communications Inc. 18566 1999 2047 MegaPath Corporation 6389 1639 2796 BellSouth.net Inc. 6983 1395 1747 EarthLink, Inc. 30036 1379 1545 Mediacom Communications Corp 34984 1322 2028 TELLCOM ILETISIM HIZMETLERI A 6147 1183 1632 Telefonica del Peru S.A.A. 10620 1136 3237 Telmex Colombia S.A. 11492 1110 1191 CABLE ONE, INC.

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

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

1:1454 2:678 4:17 5:1830 6:25 8:774 11:1 12:1830 13:10 14:1225 15:17 16:2 17:41 18:22 20:48 23:1232 24:1708 27:1892 31:1597 32:35 33:2 34:4 35:3 36:112 37:1925 38:1026 39:6 40:251 41:2717 42:278 43:1269 44:25 45:638 46:2200 47:43 49:784 50:810 52:12 54:76 55:6 56:8 57:44 58:1243 59:687 60:477 61:1730 62:1335 63:1896 64:4404 65:2271 66:4080 67:2041 68:1061 69:3268 70:980 71:448 72:1979 74:2645 75:335 76:424 77:1391 78:1228 79:804 80:1339 81:1306 82:820 83:700 84:713 85:1403 86:392 87:1043 88:521 89:1835 90:152 91:5976 92:854 93:2221 94:2093 95:2185 96:430 97:354 98:1053 99:49 100:68 101:809 103:7351 104:1785 105:62 106:225 107:978 108:609 109:2057 110:1093 111:1482 112:795 113:1061 114:805 115:1261 116:1335 117:1045 118:1731 119:1412 120:417 121:1052 122:1993 123:1683 124:1462 125:1562 128:600 129:375 130:386 131:1186 132:482 133:178 134:399 135:107 136:329 137:307 138:779 139:149 140:206 141:439 142:650 143:502 144:572 145:116 146:713 147:582 148:1189 149:407 150:558 151:606 152:483 153:244 154:557 155:861 156:403 157:463 158:338 159:913 160:380 161:656 162:1923 163:403 164:653 165:688 166:308 167:831 168:1301 169:170 170:1440 171:238 172:68 173:1529 174:714 175:680 176:1302 177:3715 178:2153 179:916 180:1910 181:1682 182:1716 183:624 184:755 185:3574 186:2664 187:1773 188:2046 189:1595 190:7688 191:986 192:8307 193:5597 194:4143 195:3634 196:1478 197:1020 198:5448 199:5488 200:6652 201:3093 202:8998 203:9054 204:4606 205:2790 206:2949 207:2872 208:3956 209:3901 210:3180 211:1768 212:2531 213:2316 214:851 215:73 216:5712 217:1815 218:645 219:324 220:1425 221:774 222:391 223:698

End of report