Orbit

Routing Table Report 08:00 +10GMT Sat 25 Apr, 2015

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

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

BGP routing table entries examined: 531534 Prefixes after maximum aggregation (per Origin AS): 204781 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 264133 Total ASes present in the Internet Routing Table: 49912 Prefixes per ASN: 10.65 Origin-only ASes present in the Internet Routing Table: 36544 Origin ASes announcing only one prefix: 16285 Transit ASes present in the Internet Routing Table: 6210 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: 37 Max AS path prepend of ASN ( 55644) 32 Prefixes from unregistered ASNs in the Routing Table: 1168 Unregistered ASNs in the Routing Table: 413 Number of 32-bit ASNs allocated by the RIRs: 9255 Number of 32-bit ASNs visible in the Routing Table: 7158 Prefixes from 32-bit ASNs in the Routing Table: 25633 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 372 Number of addresses announced to Internet: 2760136704 Equivalent to 164 /8s, 132 /16s and 88 /24s Percentage of available address space announced: 74.6 Percentage of allocated address space announced: 74.6 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: 179124

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

Prefixes being announced by APNIC Region ASes: 126953 Total APNIC prefixes after maximum aggregation: 37763 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 133368 Unique aggregates announced from the APNIC address blocks: 56619 APNIC Region origin ASes present in the Internet Routing Table: 4991 APNIC Prefixes per ASN: 26.72 APNIC Region origin ASes announcing only one prefix: 1207 APNIC Region transit ASes present in the Internet Routing Table: 839 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1385 Number of APNIC addresses announced to Internet: 747441152 Equivalent to 44 /8s, 141 /16s and 12 /24s Percentage of available APNIC address space announced: 87.4

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: 174855 Total ARIN prefixes after maximum aggregation: 87267 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177569 Unique aggregates announced from the ARIN address blocks: 84786 ARIN Region origin ASes present in the Internet Routing Table: 16489 ARIN Prefixes per ASN: 10.77 ARIN Region origin ASes announcing only one prefix: 6087 ARIN Region transit ASes present in the Internet Routing Table: 1691 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: 405 Number of ARIN addresses announced to Internet: 1065078016 Equivalent to 63 /8s, 123 /16s and 205 /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: 131568 Total RIPE prefixes after maximum aggregation: 65610 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 137786 Unique aggregates announced from the RIPE address blocks: 84973 RIPE Region origin ASes present in the Internet Routing Table: 17936 RIPE Prefixes per ASN: 7.68 RIPE Region origin ASes announcing only one prefix: 8157 RIPE Region transit ASes present in the Internet Routing Table: 2974 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3626 Number of RIPE addresses announced to Internet: 693630464 Equivalent to 41 /8s, 87 /16s and 246 /24s Percentage of available RIPE address space announced: 100.8

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: 58702 Total LACNIC prefixes after maximum aggregation: 11093 LACNIC Deaggregation factor: 5.29 Prefixes being announced from the LACNIC address blocks: 68459 Unique aggregates announced from the LACNIC address blocks: 32287 LACNIC Region origin ASes present in the Internet Routing Table: 2416 LACNIC Prefixes per ASN: 28.34 LACNIC Region origin ASes announcing only one prefix: 634 LACNIC Region transit ASes present in the Internet Routing Table: 480 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1634 Number of LACNIC addresses announced to Internet: 166407424 Equivalent to 9 /8s, 235 /16s and 45 /24s Percentage of available LACNIC address space announced: 99.2

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: 12778 Total AfriNIC prefixes after maximum aggregation: 3006 AfriNIC Deaggregation factor: 4.25 Prefixes being announced from the AfriNIC address blocks: 13979 Unique aggregates announced from the AfriNIC address blocks: 5130 AfriNIC Region origin ASes present in the Internet Routing Table: 734 AfriNIC Prefixes per ASN: 19.04 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: 3.6 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 108 Number of AfriNIC addresses announced to Internet: 64980736 Equivalent to 3 /8s, 223 /16s and 135 /24s Percentage of available AfriNIC address space announced: 64.6

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 17974 2771 904 78 PT Telekomunikasi Indonesia 7545 2345 336 129 TPG Telecom Limited 4766 2190 11549 615 Korea Telecom 4755 1997 422 213 TATA Communications formerly 9829 1645 1326 39 National Internet Backbone 9808 1523 8639 18 Guangdong Mobile Communicatio 9583 1360 112 564 Sify Limited 9498 1322 334 95 BHARTI Airtel Ltd. 24560 1231 412 191 Bharti Airtel Ltd., Telemedia 38197 1192 73 123 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 3017 2956 144 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 18566 2037 378 181 MegaPath Corporation 20115 1877 1840 431 Charter Communications 6983 1753 866 244 EarthLink, Inc. 4323 1624 1037 410 tw telecom holdings, inc. 30036 1525 310 498 Mediacom Communications Corp 701 1406 11276 691 MCI Communications Services, 22561 1349 413 248 CenturyTel Internet Holdings, 11492 1180 221 567 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 1965 303 367 TELLCOM ILETISIM HIZMETLERI A 20940 1804 702 1332 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 8402 1137 544 15 OJSC "Vimpelcom" 31148 1044 45 21 Freenet Ltd. 13188 1038 97 69 TOV "Bank-Inform" 12479 908 864 83 France Telecom Espana SA 6830 853 2344 451 Liberty Global Operations B.V 9198 851 349 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 3218 525 184 Telmex Colombia S.A. 28573 2340 2176 122 NET Serviços de Comunicação S 7303 1648 1042 241 Telecom Argentina S.A. 6147 1623 374 30 Telefonica del Peru S.A.A. 8151 1582 3188 450 Uninet S.A. de C.V. 6503 1249 437 58 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 983 2325 35 Tim Celular S.A. 3816 914 418 152 COLOMBIA TELECOMUNICACIONES S 18881 865 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 8452 1711 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 493 248 88 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 250 857 208 Internet Solutions 29571 231 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/london/data-ASnet-AFRINIC

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

ASN No of nets /20 equiv MaxAgg Description 10620 3218 525 184 Telmex Colombia S.A. 22773 3017 2956 144 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 17974 2771 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2345 336 129 TPG Telecom Limited 28573 2340 2176 122 NET Serviços de Comunicação S 4766 2190 11549 615 Korea Telecom 18566 2037 378 181 MegaPath Corporation 4755 1997 422 213 TATA Communications formerly

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 3017 2873 Cox Communications Inc. 6389 2832 2781 BellSouth.net Inc. 17974 2771 2693 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2340 2218 NET Serviços de Comunicação S 7545 2345 2216 TPG Telecom Limited 18566 2037 1856 MegaPath Corporation 4755 1997 1784 TATA Communications formerly 8452 1711 1698 TE-AS 9829 1645 1606 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 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 /8:17 /9:12 /10:34 /11:94 /12:264 /13:505 /14:1006 /15:1713 /16:12933 /17:7125 /18:12116 /19:25078 /20:35383 /21:37882 /22:58538 /23:50116 /24:287916 /25:10 /26:10 /27:12 /28:103 /29:239 /30:316 /31:0 /32:112

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2225 3017 Cox Communications Inc. 18566 1993 2037 MegaPath Corporation 6389 1654 2832 BellSouth.net Inc. 6983 1401 1753 EarthLink, Inc. 30036 1367 1525 Mediacom Communications Corp 34984 1285 1965 TELLCOM ILETISIM HIZMETLERI A 6147 1171 1623 Telefonica del Peru S.A.A. 10620 1133 3218 Telmex Colombia S.A. 11492 1107 1180 CABLE ONE, INC.

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

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

1:1472 2:673 4:17 5:1762 6:23 8:767 12:1824 13:10 14:1185 15:17 16:2 17:42 18:21 20:48 23:1208 24:1702 27:1886 31:1526 32:32 33:2 34:5 35:3 36:118 37:1904 38:1010 39:5 40:250 41:2996 42:281 43:1182 44:26 45:455 46:2139 47:40 49:816 50:801 52:12 54:73 55:5 56:8 57:37 58:1230 59:640 60:469 61:1726 62:1341 63:1889 64:4398 65:2250 66:4056 67:2041 68:1055 69:3245 70:956 71:447 72:1953 74:2653 75:324 76:406 77:1457 78:1185 79:795 80:1322 81:1351 82:824 83:691 84:705 85:1360 86:394 87:1070 88:511 89:1824 90:151 91:5983 92:827 93:2222 94:2015 95:2102 96:429 97:354 98:1055 99:49 100:66 101:812 103:7130 104:1599 105:62 106:246 107:939 108:603 109:2024 110:1073 111:1475 112:766 113:1082 114:814 115:1242 116:1301 117:985 118:1694 119:1425 120:431 121:1004 122:2107 123:1781 124:1466 125:1520 128:481 129:370 130:374 131:1147 132:471 133:174 134:408 135:108 136:324 137:317 138:626 139:150 140:198 141:416 142:644 143:516 144:571 145:115 146:683 147:589 148:1088 149:434 150:564 151:610 152:488 153:244 154:444 155:832 156:401 157:463 158:321 159:901 160:377 161:642 162:1938 163:399 164:650 165:683 166:296 167:806 168:1285 169:162 170:1468 171:233 172:41 173:1531 174:704 175:664 176:1387 177:3724 178:2146 179:879 180:1914 181:1665 182:1699 183:613 184:736 185:3356 186:2656 187:1723 188:2019 189:1557 190:7660 191:939 192:8212 193:5572 194:4122 195:3630 196:1688 197:1113 198:5443 199:5497 200:6633 201:3040 202:8970 203:8954 204:4606 205:2792 206:2959 207:2905 208:3930 209:3906 210:3200 211:1771 212:2445 213:2273 214:858 215:71 216:5541 217:1795 218:641 219:320 220:1404 221:775 222:379 223:660

End of report