Orbit

Routing Table Report 08:00 +10GMT Fri 24 Apr, 2015

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

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

BGP routing table entries examined: 531457 Prefixes after maximum aggregation (per Origin AS): 204682 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 263893 Total ASes present in the Internet Routing Table: 49936 Prefixes per ASN: 10.64 Origin-only ASes present in the Internet Routing Table: 36556 Origin ASes announcing only one prefix: 16301 Transit ASes present in the Internet Routing Table: 6212 Transit-only ASes present in the Internet Routing Table: 161 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 37 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1230 Unregistered ASNs in the Routing Table: 418 Number of 32-bit ASNs allocated by the RIRs: 9238 Number of 32-bit ASNs visible in the Routing Table: 7168 Prefixes from 32-bit ASNs in the Routing Table: 25664 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: 373 Number of addresses announced to Internet: 2761032192 Equivalent to 164 /8s, 146 /16s and 2 /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: 179156

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

Prefixes being announced by APNIC Region ASes: 126828 Total APNIC prefixes after maximum aggregation: 37669 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 133265 Unique aggregates announced from the APNIC address blocks: 56617 APNIC Region origin ASes present in the Internet Routing Table: 4997 APNIC Prefixes per ASN: 26.67 APNIC Region origin ASes announcing only one prefix: 1213 APNIC Region transit ASes present in the Internet Routing Table: 841 Average APNIC Region AS path length visible: 3.9 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: 747399936 Equivalent to 44 /8s, 140 /16s and 107 /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: 174910 Total ARIN prefixes after maximum aggregation: 87287 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177620 Unique aggregates announced from the ARIN address blocks: 84788 ARIN Region origin ASes present in the Internet Routing Table: 16493 ARIN Prefixes per ASN: 10.77 ARIN Region origin ASes announcing only one prefix: 6093 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: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 405 Number of ARIN addresses announced to Internet: 1065178368 Equivalent to 63 /8s, 125 /16s and 85 /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: 131419 Total RIPE prefixes after maximum aggregation: 65582 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137615 Unique aggregates announced from the RIPE address blocks: 84924 RIPE Region origin ASes present in the Internet Routing Table: 17933 RIPE Prefixes per ASN: 7.67 RIPE Region origin ASes announcing only one prefix: 8161 RIPE Region transit ASes present in the Internet Routing Table: 2968 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: 3628 Number of RIPE addresses announced to Internet: 693591552 Equivalent to 41 /8s, 87 /16s and 94 /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: 58786 Total LACNIC prefixes after maximum aggregation: 11103 LACNIC Deaggregation factor: 5.29 Prefixes being announced from the LACNIC address blocks: 68589 Unique aggregates announced from the LACNIC address blocks: 32105 LACNIC Region origin ASes present in the Internet Routing Table: 2422 LACNIC Prefixes per ASN: 28.32 LACNIC Region origin ASes announcing only one prefix: 633 LACNIC Region transit ASes present in the Internet Routing Table: 485 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: 1645 Number of LACNIC addresses announced to Internet: 167266304 Equivalent to 9 /8s, 248 /16s and 72 /24s Percentage of available LACNIC address space announced: 99.7

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: 12796 Total AfriNIC prefixes after maximum aggregation: 2999 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 13994 Unique aggregates announced from the AfriNIC address blocks: 5121 AfriNIC Region origin ASes present in the Internet Routing Table: 734 AfriNIC Prefixes per ASN: 19.07 AfriNIC Region origin ASes announcing only one prefix: 201 AfriNIC Region transit ASes present in the Internet Routing Table: 153 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 105 Number of AfriNIC addresses announced to Internet: 64996352 Equivalent to 3 /8s, 223 /16s and 196 /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 2780 904 78 PT Telekomunikasi Indonesia 7545 2346 336 127 TPG Telecom Limited 4766 2190 11549 615 Korea Telecom 4755 1996 422 213 TATA Communications formerly 9829 1656 1325 37 National Internet Backbone 9808 1523 8639 18 Guangdong Mobile Communicatio 9583 1398 116 574 Sify Limited 9498 1322 334 95 BHARTI Airtel Ltd. 24560 1233 413 192 Bharti Airtel Ltd., Telemedia 38197 1201 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 3018 2956 143 Cox Communications Inc. 6389 2833 3688 51 BellSouth.net Inc. 18566 2037 378 181 MegaPath Corporation 20115 1876 1840 430 Charter Communications 6983 1752 866 244 EarthLink, Inc. 4323 1623 1037 410 tw telecom holdings, inc. 30036 1525 310 498 Mediacom Communications Corp 701 1408 11277 693 MCI Communications Services, 22561 1340 412 243 CenturyTel Internet Holdings, 11492 1178 220 567 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 1964 303 366 TELLCOM ILETISIM HIZMETLERI A 20940 1797 699 1327 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 8402 1150 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 844 349 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 3166 517 242 Telmex Colombia S.A. 28573 2343 2179 119 NET Serviços de Comunicação S 7303 1651 1041 241 Telecom Argentina S.A. 6147 1616 374 30 Telefonica del Peru S.A.A. 8151 1583 3188 451 Uninet S.A. de C.V. 6503 1239 437 58 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 976 2325 35 Tim Celular S.A. 3816 929 418 151 COLOMBIA TELECOMUNICACIONES S 18881 866 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 1709 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 37054 200 19 6 Data Telecom Service 36947 196 807 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 3166 517 242 Telmex Colombia S.A. 22773 3018 2956 143 Cox Communications Inc. 6389 2833 3688 51 BellSouth.net Inc. 17974 2780 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2346 336 127 TPG Telecom Limited 28573 2343 2179 119 NET Serviços de Comunicação S 4766 2190 11549 615 Korea Telecom 18566 2037 378 181 MegaPath Corporation 4755 1996 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 3018 2875 Cox Communications Inc. 6389 2833 2782 BellSouth.net Inc. 17974 2780 2702 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2343 2224 NET Serviços de Comunicação S 7545 2346 2219 TPG Telecom Limited 18566 2037 1856 MegaPath Corporation 4755 1996 1783 TATA Communications formerly 8452 1709 1696 TE-AS 9829 1656 1619 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 /14:1008 /15:1719 /16:12945 /17:7133 /18:12116 /19:25076 /20:35367 /21:37903 /22:58498 /23:50189 /24:287772 /25:10 /26:10 /27:12 /28:103 /29:241 /30:316 /31:0 /32:113

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2227 3018 Cox Communications Inc. 18566 1993 2037 MegaPath Corporation 6389 1655 2833 BellSouth.net Inc. 6983 1400 1752 EarthLink, Inc. 30036 1367 1525 Mediacom Communications Corp 34984 1284 1964 TELLCOM ILETISIM HIZMETLERI A 6147 1164 1616 Telefonica del Peru S.A.A. 10620 1115 3166 Telmex Colombia S.A. 11492 1106 1178 CABLE ONE, INC.

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

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

1:1459 2:674 4:17 5:1755 6:23 8:766 12:1825 13:10 14:1184 15:17 16:2 17:42 18:21 20:48 23:1208 24:1724 27:1885 31:1515 32:32 33:2 34:5 35:3 36:119 37:1908 38:1012 39:6 40:250 41:2995 42:230 43:1187 44:26 45:451 46:2141 47:40 49:849 50:800 52:12 54:73 55:5 56:8 57:37 58:1174 59:645 60:470 61:1731 62:1344 63:1889 64:4397 65:2251 66:4066 67:2039 68:1053 69:3238 70:962 71:448 72:1954 74:2651 75:322 76:406 77:1458 78:1189 79:795 80:1320 81:1346 82:823 83:685 84:703 85:1360 86:397 87:1067 88:508 89:1820 90:151 91:5976 92:827 93:2222 94:2017 95:2101 96:428 97:354 98:1055 99:49 100:66 101:808 103:7168 104:1592 105:62 106:246 107:939 108:603 109:2037 110:1071 111:1486 112:767 113:1058 114:923 115:1246 116:1309 117:984 118:1615 119:1417 120:440 121:997 122:2116 123:1773 124:1493 125:1519 128:480 129:370 130:374 131:1163 132:472 133:174 134:408 135:108 136:323 137:317 138:631 139:151 140:198 141:416 142:645 143:521 144:572 145:115 146:686 147:592 148:1082 149:435 150:563 151:610 152:488 153:244 154:470 155:830 156:400 157:463 158:321 159:900 160:377 161:643 162:1937 163:403 164:648 165:684 166:286 167:805 168:1283 169:162 170:1451 171:233 172:41 173:1531 174:704 175:662 176:1398 177:3747 178:2085 179:886 180:1922 181:1656 182:1696 183:609 184:737 185:3350 186:2676 187:1750 188:2018 189:1590 190:7622 191:948 192:8210 193:5569 194:4117 195:3633 196:1689 197:1108 198:5444 199:5491 200:6565 201:3053 202:8957 203:8941 204:4603 205:2798 206:2960 207:2900 208:3928 209:3902 210:3149 211:1769 212:2433 213:2265 214:857 215:71 216:5539 217:1793 218:639 219:320 220:1403 221:771 222:381 223:660

End of report