Orbit

Routing Table Report 09:00 +10GMT Fri 24 Apr, 2015

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

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

BGP routing table entries examined: 529026 Prefixes after maximum aggregation (per Origin AS): 204417 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 263552 Total ASes present in the Internet Routing Table: 49918 Prefixes per ASN: 10.60 Origin-only ASes present in the Internet Routing Table: 36611 Origin ASes announcing only one prefix: 16295 Transit ASes present in the Internet Routing Table: 6146 Transit-only ASes present in the Internet Routing Table: 162 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 103 Max AS path prepend of ASN ( 55644) 100 Prefixes from unregistered ASNs in the Routing Table: 1041 Unregistered ASNs in the Routing Table: 373 Number of 32-bit ASNs allocated by the RIRs: 9238 Number of 32-bit ASNs visible in the Routing Table: 7161 Prefixes from 32-bit ASNs in the Routing Table: 25714 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 360 Number of addresses announced to Internet: 2736788680 Equivalent to 163 /8s, 32 /16s and 20 /24s Percentage of available address space announced: 73.9 Percentage of allocated address space announced: 73.9 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: 178645

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

Prefixes being announced by APNIC Region ASes: 126466 Total APNIC prefixes after maximum aggregation: 37619 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 132137 Unique aggregates announced from the APNIC address blocks: 56628 APNIC Region origin ASes present in the Internet Routing Table: 5001 APNIC Prefixes per ASN: 26.42 APNIC Region origin ASes announcing only one prefix: 1214 APNIC Region transit ASes present in the Internet Routing Table: 843 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1385 Number of APNIC addresses announced to Internet: 746050184 Equivalent to 44 /8s, 119 /16s and 210 /24s Percentage of available APNIC address space announced: 87.2

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: 174510 Total ARIN prefixes after maximum aggregation: 87220 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177183 Unique aggregates announced from the ARIN address blocks: 84652 ARIN Region origin ASes present in the Internet Routing Table: 16487 ARIN Prefixes per ASN: 10.75 ARIN Region origin ASes announcing only one prefix: 6089 ARIN Region transit ASes present in the Internet Routing Table: 1653 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 407 Number of ARIN addresses announced to Internet: 1064653056 Equivalent to 63 /8s, 117 /16s and 81 /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: 130667 Total RIPE prefixes after maximum aggregation: 65469 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 136714 Unique aggregates announced from the RIPE address blocks: 84704 RIPE Region origin ASes present in the Internet Routing Table: 17922 RIPE Prefixes per ASN: 7.63 RIPE Region origin ASes announcing only one prefix: 8157 RIPE Region transit ASes present in the Internet Routing Table: 2934 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3619 Number of RIPE addresses announced to Internet: 693493056 Equivalent to 41 /8s, 85 /16s and 221 /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: 58926 Total LACNIC prefixes after maximum aggregation: 11060 LACNIC Deaggregation factor: 5.33 Prefixes being announced from the LACNIC address blocks: 68753 Unique aggregates announced from the LACNIC address blocks: 32126 LACNIC Region origin ASes present in the Internet Routing Table: 2423 LACNIC Prefixes per ASN: 28.38 LACNIC Region origin ASes announcing only one prefix: 634 LACNIC Region transit ASes present in the Internet Routing Table: 483 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 32 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1646 Number of LACNIC addresses announced to Internet: 167285760 Equivalent to 9 /8s, 248 /16s and 148 /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: 12680 Total AfriNIC prefixes after maximum aggregation: 3006 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 13879 Unique aggregates announced from the AfriNIC address blocks: 5118 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 18.93 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: 3.8 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 104 Number of AfriNIC addresses announced to Internet: 64991744 Equivalent to 3 /8s, 223 /16s and 178 /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 1994 422 211 TATA Communications formerly 9829 1660 1326 39 National Internet Backbone 9808 1523 8639 18 Guangdong Mobile Communicatio 9583 1380 112 558 Sify Limited 9498 1322 334 95 BHARTI Airtel Ltd. 24560 1233 413 192 Bharti Airtel Ltd., Telemedia 38197 1202 73 121 Sun Network (Hong Kong) Limit

Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 22773 3019 2956 144 Cox Communications Inc. 6389 2833 3688 51 BellSouth.net Inc. 18566 2041 379 182 MegaPath Corporation 20115 1876 1840 430 Charter Communications 6983 1753 866 244 EarthLink, Inc. 4323 1624 1053 410 tw telecom holdings, inc. 30036 1524 310 497 Mediacom Communications Corp 701 1389 11275 675 MCI Communications Services, 22561 1342 412 243 CenturyTel Internet Holdings, 11492 1178 220 567 CABLE ONE, INC.

Complete listing at http://thyme.rand.apnic.net/us/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 1802 699 1333 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 8402 1149 544 15 OJSC "Vimpelcom" 13188 1054 97 69 TOV "Bank-Inform" 31148 1044 45 21 Freenet Ltd. 12479 908 864 83 France Telecom Espana SA 8551 863 373 52 Bezeq International-Ltd 6830 855 2344 453 Liberty Global Operations B.V

Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-RIPE

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

ASN No of nets /20 equiv MaxAgg Description 10620 3207 522 183 Telmex Colombia S.A. 28573 2345 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 1584 3189 452 Uninet S.A. de C.V. 6503 1240 437 59 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 927 418 158 COLOMBIA TELECOMUNICACIONES S 18881 866 1036 22 Global Village Telecom

Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1706 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 198 807 13 Telecom Algeria

Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-AFRINIC

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

ASN No of nets /20 equiv MaxAgg Description 10620 3207 522 183 Telmex Colombia S.A. 22773 3019 2956 144 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 2345 2179 119 NET Serviços de Comunicação S 4766 2190 11549 615 Korea Telecom 18566 2041 379 182 MegaPath Corporation 4755 1994 422 211 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/us/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 22773 3019 2875 Cox Communications Inc. 6389 2833 2782 BellSouth.net Inc. 17974 2780 2702 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2345 2226 NET Serviços de Comunicação S 7545 2346 2219 TPG Telecom Limited 18566 2041 1859 MegaPath Corporation 4755 1994 1783 TATA Communications formerly 8452 1706 1693 TE-AS 9829 1660 1621 National Internet Backbone

Complete listing at http://thyme.rand.apnic.net/us/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 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 17033 UNALLOCATED 12.3.33.0/24 7018 AT&T Services, Inc.

Complete listing at http://thyme.rand.apnic.net/us/data-badAS

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/us/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 /8:16 /9:12 /10:33 /11:94 /12:262 /13:503 /14:995 /15:1701 /16:12900 /17:7064 /18:11964 /19:24923 /20:35251 /21:37662 /22:58292 /23:50063 /24:287084 /25:65 /26:60 /27:23 /28:19 /29:17 /30:8 /31:0 /32:15

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2228 3019 Cox Communications Inc. 18566 1997 2041 MegaPath Corporation 6389 1655 2833 BellSouth.net Inc. 6983 1401 1753 EarthLink, Inc. 30036 1367 1524 Mediacom Communications Corp 34984 1284 1964 TELLCOM ILETISIM HIZMETLERI A 6147 1164 1616 Telefonica del Peru S.A.A. 10620 1133 3207 Telmex Colombia S.A. 11492 1106 1178 CABLE ONE, INC.

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

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

1:1460 2:670 4:18 5:1731 6:23 8:809 12:1824 13:10 14:1186 15:17 16:2 17:42 18:21 20:48 23:1198 24:1724 27:1883 31:1516 32:35 33:2 34:5 35:3 36:119 37:1890 38:1013 39:6 40:244 41:2979 42:230 43:1188 44:26 45:450 46:2134 47:39 49:847 50:797 52:12 54:73 55:5 56:8 57:35 58:1175 59:644 60:470 61:1724 62:1321 63:1893 64:4388 65:2243 66:4067 67:2056 68:1049 69:3216 70:960 71:444 72:1949 74:2645 75:321 76:396 77:1457 78:1189 79:787 80:1311 81:1339 82:814 83:683 84:702 85:1359 86:393 87:1062 88:505 89:1801 90:151 91:5967 92:826 93:2212 94:1982 95:2088 96:426 97:354 98:1049 99:49 100:68 101:809 103:7157 104:1589 105:61 106:246 107:939 108:601 109:2018 110:1070 111:1486 112:769 113:1061 114:923 115:1247 116:1305 117:984 118:1615 119:1406 120:440 121:995 122:2116 123:1770 124:1486 125:1519 128:481 129:364 130:373 131:1163 132:428 133:174 134:408 135:108 136:323 137:315 138:635 139:148 140:199 141:411 142:646 143:517 144:572 145:115 146:684 147:586 148:1081 149:434 150:563 151:609 152:488 153:244 154:470 155:830 156:400 157:463 158:321 159:896 160:377 161:642 162:1922 163:403 164:648 165:684 166:278 167:807 168:1283 169:163 170:1452 171:233 172:41 173:1525 174:704 175:660 176:1395 177:3756 178:2064 179:894 180:1926 181:1659 182:1696 183:612 184:737 185:3312 186:2673 187:1750 188:1987 189:1591 190:7635 191:947 192:8194 193:5567 194:4109 195:3627 196:1688 197:1051 198:5430 199:5492 200:6567 201:3067 202:8881 203:8953 204:4601 205:2792 206:2946 207:2896 208:3936 209:3886 210:3151 211:1770 212:2422 213:2261 214:857 215:71 216:5534 217:1792 218:638 219:320 220:1397 221:773 222:381 223:660

End of report