Orbit

Routing Table Report 08:00 +10GMT Sun 28 Jun, 2015

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

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

BGP routing table entries examined: 540438 Prefixes after maximum aggregation (per Origin AS): 206509 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 267859 Total ASes present in the Internet Routing Table: 50600 Prefixes per ASN: 10.68 Origin-only ASes present in the Internet Routing Table: 36658 Origin ASes announcing only one prefix: 16255 Transit ASes present in the Internet Routing Table: 6236 Transit-only ASes present in the Internet Routing Table: 153 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 49 Max AS path prepend of ASN ( 55644) 46 Prefixes from unregistered ASNs in the Routing Table: 1112 Unregistered ASNs in the Routing Table: 423 Number of 32-bit ASNs allocated by the RIRs: 9996 Number of 32-bit ASNs visible in the Routing Table: 7706 Prefixes from 32-bit ASNs in the Routing Table: 28203 Number of bogon 32-bit ASNs visible in the Routing Table: 13 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 416 Number of addresses announced to Internet: 2803321344 Equivalent to 167 /8s, 23 /16s and 74 /24s Percentage of available address space announced: 75.7 Percentage of allocated address space announced: 75.7 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: 181606

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

Prefixes being announced by APNIC Region ASes: 128657 Total APNIC prefixes after maximum aggregation: 38199 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 136037 Unique aggregates announced from the APNIC address blocks: 57467 APNIC Region origin ASes present in the Internet Routing Table: 5023 APNIC Prefixes per ASN: 27.08 APNIC Region origin ASes announcing only one prefix: 1217 APNIC Region transit ASes present in the Internet Routing Table: 857 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 49 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1518 Number of APNIC addresses announced to Internet: 749688064 Equivalent to 44 /8s, 175 /16s and 85 /24s Percentage of available APNIC address space announced: 87.6

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: 176946 Total ARIN prefixes after maximum aggregation: 87497 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 179638 Unique aggregates announced from the ARIN address blocks: 85110 ARIN Region origin ASes present in the Internet Routing Table: 16549 ARIN Prefixes per ASN: 10.85 ARIN Region origin ASes announcing only one prefix: 6104 ARIN Region transit ASes present in the Internet Routing Table: 1692 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 507 Number of ARIN addresses announced to Internet: 1101129216 Equivalent to 65 /8s, 161 /16s and 230 /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: 133541 Total RIPE prefixes after maximum aggregation: 66324 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 139895 Unique aggregates announced from the RIPE address blocks: 86636 RIPE Region origin ASes present in the Internet Routing Table: 17967 RIPE Prefixes per ASN: 7.79 RIPE Region origin ASes announcing only one prefix: 8124 RIPE Region transit ASes present in the Internet Routing Table: 2965 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3797 Number of RIPE addresses announced to Internet: 695995392 Equivalent to 41 /8s, 124 /16s and 12 /24s Percentage of available RIPE address space announced: 101.2

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: 60002 Total LACNIC prefixes after maximum aggregation: 11371 LACNIC Deaggregation factor: 5.28 Prefixes being announced from the LACNIC address blocks: 70545 Unique aggregates announced from the LACNIC address blocks: 33038 LACNIC Region origin ASes present in the Internet Routing Table: 2436 LACNIC Prefixes per ASN: 28.96 LACNIC Region origin ASes announcing only one prefix: 616 LACNIC Region transit ASes present in the Internet Routing Table: 494 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: 1757 Number of LACNIC addresses announced to Internet: 168022528 Equivalent to 10 /8s, 3 /16s and 210 /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: 12106 Total AfriNIC prefixes after maximum aggregation: 3071 AfriNIC Deaggregation factor: 3.94 Prefixes being announced from the AfriNIC address blocks: 13906 Unique aggregates announced from the AfriNIC address blocks: 5229 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 18.92 AfriNIC Region origin ASes announcing only one prefix: 194 AfriNIC Region transit ASes present in the Internet Routing Table: 157 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 127 Number of AfriNIC addresses announced to Internet: 65704960 Equivalent to 3 /8s, 234 /16s and 148 /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 2698 904 78 PT Telekomunikasi Indonesia 7545 2493 336 129 TPG Telecom Limited 4766 2221 11296 643 Korea Telecom 4755 2024 423 220 TATA Communications formerly 9829 1743 1346 109 National Internet Backbone 9808 1501 8639 18 Guangdong Mobile Communicatio 9583 1481 118 573 Sify Limited 9498 1355 336 106 BHARTI Airtel Ltd. 38197 1287 78 144 Sun Network (Hong Kong) Limit 24560 1240 418 186 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 3185 2960 142 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 18566 2054 380 195 MegaPath Corporation 20115 1865 1855 416 Charter Communications 6983 1747 850 243 EarthLink, Inc. 4323 1612 1054 410 tw telecom holdings, inc. 30036 1568 321 443 Mediacom Communications Corp 701 1393 11371 676 MCI Communications Services, 22561 1383 415 257 CenturyTel Internet Holdings, 7018 1204 19071 856 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 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 2138 305 364 TELLCOM ILETISIM HIZMETLERI A 20940 1969 768 1439 Akamai International B.V. 6849 1209 355 21 JSC "Ukrtelecom" 13188 1052 97 73 TOV "Bank-Inform" 31148 1048 45 23 Freenet Ltd. 8402 983 544 15 OJSC "Vimpelcom" 12479 950 869 74 France Telecom Espana SA 6830 913 2694 469 Liberty Global Operations B.V 8551 887 376 53 Bezeq International-Ltd

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 3256 532 238 Telmex Colombia S.A. 28573 2277 2170 113 NET Serviços de Comunicação S 8151 1689 3253 474 Uninet S.A. de C.V. 7303 1633 1005 238 Telecom Argentina S.A. 6147 1568 372 43 Telefonica del Peru S.A.A. 6503 1265 437 56 Axtel, S.A.B. de C.V. 26615 1077 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 954 428 170 COLOMBIA TELECOMUNICACIONES S 11830 902 364 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 876 280 26 Link Egypt (Link.NET) 8452 816 958 13 TE-AS 36903 511 257 103 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 12 Vodafone Data 3741 250 857 208 Internet Solutions 29571 242 21 13 Cote d'Ivoire Telecom 37054 211 20 7 Data Telecom Service 36947 191 807 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 3256 532 238 Telmex Colombia S.A. 22773 3185 2960 142 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 17974 2698 904 78 PT Telekomunikasi Indonesia 7545 2493 336 129 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2277 2170 113 NET Serviços de Comunicação S 4766 2221 11296 643 Korea Telecom 34984 2138 305 364 TELLCOM ILETISIM HIZMETLERI A 18566 2054 380 195 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 3185 3043 Cox Communications Inc. 6389 2792 2741 BellSouth.net Inc. 17974 2698 2620 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2493 2364 TPG Telecom Limited 28573 2277 2164 NET Serviços de Comunicação S 18566 2054 1859 MegaPath Corporation 4755 2024 1804 TATA Communications formerly 34984 2138 1774 TELLCOM ILETISIM HIZMETLERI A 9829 1743 1634 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 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 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<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.3.0/24 37004 >>UNKNOWN<< 41.73.4.0/24 37004 >>UNKNOWN<< 41.73.5.0/24 37004 >>UNKNOWN<< 41.73.6.0/24 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 /9:13 /10:36 /11:96 /12:264 /13:506 /14:1008 /15:1727 /16:12913 /17:7212 /18:12183 /19:25204 /20:35587 /21:37856 /22:59573 /23:51057 /24:294361 /25:11 /26:10 /27:12 /28:104 /29:241 /30:344 /31:0 /32:102

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2385 3185 Cox Communications Inc. 18566 2003 2054 MegaPath Corporation 6389 1640 2792 BellSouth.net Inc. 6983 1395 1747 EarthLink, Inc. 34984 1395 2138 TELLCOM ILETISIM HIZMETLERI A 30036 1389 1568 Mediacom Communications Corp 10620 1146 3256 Telmex Colombia S.A. 6147 1122 1568 Telefonica del Peru S.A.A. 11492 1108 1191 CABLE ONE, INC.

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

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

1:1469 2:679 4:18 5:1868 6:25 8:820 11:1 12:1823 13:14 14:1292 15:16 16:2 17:41 18:22 20:48 23:1249 24:1735 27:1925 31:1611 32:35 33:2 34:4 35:3 36:137 37:2004 38:1039 39:6 40:83 41:2759 42:297 43:1324 44:28 45:834 46:2296 47:46 49:905 50:808 52:12 54:77 55:5 56:6 57:46 58:1283 59:690 60:470 61:1724 62:1349 63:1890 64:4442 65:2272 66:4044 67:2071 68:1065 69:3251 70:1024 71:450 72:1961 74:2662 75:336 76:426 77:1267 78:1167 79:807 80:1359 81:1306 82:830 83:719 84:715 85:1400 86:431 87:1041 88:534 89:1862 90:152 91:6007 92:866 93:2246 94:2080 95:2173 96:426 97:349 98:1056 99:53 100:72 101:831 103:7660 104:1836 105:60 106:239 107:958 108:613 109:2075 110:1123 111:1443 112:820 113:1083 114:816 115:1261 116:1351 117:1046 118:1774 119:1436 120:443 121:1062 122:2089 123:1836 124:1466 125:1585 128:571 129:379 130:392 131:1200 132:443 133:177 134:391 135:94 136:328 137:314 138:930 139:150 140:211 141:437 142:651 143:492 144:546 145:123 146:727 147:576 148:1207 149:416 150:558 151:670 152:518 153:247 154:455 155:867 156:429 157:418 158:344 159:910 160:384 161:659 162:1933 163:408 164:666 165:690 166:311 167:837 168:1318 169:175 170:1466 171:235 172:248 173:1536 174:719 175:685 176:1353 177:3804 178:2155 179:923 180:1908 181:1688 182:1741 183:625 184:760 185:3750 186:2746 187:1756 188:2045 189:1589 190:7807 191:1029 192:8450 193:5616 194:4170 195:3673 196:1975 197:989 198:5459 199:5467 200:6662 201:3249 202:8944 203:9064 204:4633 205:2815 206:2937 207:2907 208:3983 209:3925 210:3218 211:1788 212:2533 213:2338 214:836 215:73 216:5738 217:1809 218:669 219:329 220:1430 221:774 222:397 223:743

End of report