Orbit

Routing Table Report 09:00 +10GMT Sat 23 May, 2015

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

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

BGP routing table entries examined: 533016 Prefixes after maximum aggregation (per Origin AS): 205268 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 265273 Total ASes present in the Internet Routing Table: 50234 Prefixes per ASN: 10.61 Origin-only ASes present in the Internet Routing Table: 36667 Origin ASes announcing only one prefix: 16287 Transit ASes present in the Internet Routing Table: 6167 Transit-only ASes present in the Internet Routing Table: 157 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 64 Max AS path prepend of ASN ( 55944) 61 Prefixes from unregistered ASNs in the Routing Table: 1018 Unregistered ASNs in the Routing Table: 391 Number of 32-bit ASNs allocated by the RIRs: 9576 Number of 32-bit ASNs visible in the Routing Table: 7400 Prefixes from 32-bit ASNs in the Routing Table: 26983 Number of bogon 32-bit ASNs visible in the Routing Table: 3 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 362 Number of addresses announced to Internet: 2756611392 Equivalent to 164 /8s, 78 /16s and 141 /24s Percentage of available address space announced: 74.5 Percentage of allocated address space announced: 74.5 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: 179730

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

Prefixes being announced by APNIC Region ASes: 127304 Total APNIC prefixes after maximum aggregation: 37819 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 133576 Unique aggregates announced from the APNIC address blocks: 56973 APNIC Region origin ASes present in the Internet Routing Table: 5008 APNIC Prefixes per ASN: 26.67 APNIC Region origin ASes announcing only one prefix: 1220 APNIC Region transit ASes present in the Internet Routing Table: 849 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 64 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1441 Number of APNIC addresses announced to Internet: 747734272 Equivalent to 44 /8s, 145 /16s and 133 /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: 174999 Total ARIN prefixes after maximum aggregation: 87341 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177843 Unique aggregates announced from the ARIN address blocks: 84433 ARIN Region origin ASes present in the Internet Routing Table: 16536 ARIN Prefixes per ASN: 10.75 ARIN Region origin ASes announcing only one prefix: 6099 ARIN Region transit ASes present in the Internet Routing Table: 1644 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 446 Number of ARIN addresses announced to Internet: 1080428800 Equivalent to 64 /8s, 102 /16s and 9 /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: 131405 Total RIPE prefixes after maximum aggregation: 65795 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137614 Unique aggregates announced from the RIPE address blocks: 85678 RIPE Region origin ASes present in the Internet Routing Table: 17944 RIPE Prefixes per ASN: 7.67 RIPE Region origin ASes announcing only one prefix: 8145 RIPE Region transit ASes present in the Internet Routing Table: 2959 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: 3712 Number of RIPE addresses announced to Internet: 694934080 Equivalent to 41 /8s, 107 /16s and 218 /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: 59354 Total LACNIC prefixes after maximum aggregation: 11220 LACNIC Deaggregation factor: 5.29 Prefixes being announced from the LACNIC address blocks: 69500 Unique aggregates announced from the LACNIC address blocks: 32670 LACNIC Region origin ASes present in the Internet Routing Table: 2429 LACNIC Prefixes per ASN: 28.61 LACNIC Region origin ASes announcing only one prefix: 628 LACNIC Region transit ASes present in the Internet Routing Table: 482 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1689 Number of LACNIC addresses announced to Internet: 168044800 Equivalent to 10 /8s, 4 /16s and 41 /24s Percentage of available LACNIC address space announced: 100.2

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: 12907 Total AfriNIC prefixes after maximum aggregation: 3049 AfriNIC Deaggregation factor: 4.23 Prefixes being announced from the AfriNIC address blocks: 14121 Unique aggregates announced from the AfriNIC address blocks: 5190 AfriNIC Region origin ASes present in the Internet Routing Table: 730 AfriNIC Prefixes per ASN: 19.34 AfriNIC Region origin ASes announcing only one prefix: 195 AfriNIC Region transit ASes present in the Internet Routing Table: 160 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: 112 Number of AfriNIC addresses announced to Internet: 65164544 Equivalent to 3 /8s, 226 /16s and 85 /24s Percentage of available AfriNIC address space announced: 64.7

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 2769 904 81 PT Telekomunikasi Indonesia 7545 2402 336 130 TPG Telecom Limited 4766 2190 11549 617 Korea Telecom 4755 2006 423 216 TATA Communications formerly 9829 1651 1326 39 National Internet Backbone 9808 1523 8639 18 Guangdong Mobile Communicatio 9583 1422 116 572 Sify Limited 9498 1328 335 100 BHARTI Airtel Ltd. 24560 1240 416 184 Bharti Airtel Ltd., Telemedia 17488 1200 211 269 Hathway IP Over Cable Interne

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 3040 2958 142 Cox Communications Inc. 6389 2797 3688 51 BellSouth.net Inc. 18566 2043 379 186 MegaPath Corporation 20115 1881 1851 422 Charter Communications 6983 1748 866 244 EarthLink, Inc. 4323 1617 1054 411 tw telecom holdings, inc. 30036 1529 312 488 Mediacom Communications Corp 701 1371 11321 663 MCI Communications Services, 22561 1359 413 249 CenturyTel Internet Holdings, 7018 1202 19070 846 AT&T Services, 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 2473 132 7 SaudiNet, Saudi Telecom Compa 34984 2019 305 356 TELLCOM ILETISIM HIZMETLERI A 20940 1885 736 1381 Akamai International B.V. 6849 1213 356 24 JSC "Ukrtelecom" 13188 1057 97 70 TOV "Bank-Inform" 31148 1049 45 23 Freenet Ltd. 8402 1027 544 15 OJSC "Vimpelcom" 12479 938 868 72 France Telecom Espana SA 6830 908 2693 467 Liberty Global Operations B.V 8551 863 373 52 Bezeq International-Ltd

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 3232 529 188 Telmex Colombia S.A. 28573 2272 2168 129 NET Serviços de Comunicação S 7303 1662 1045 243 Telecom Argentina S.A. 8151 1657 3250 467 Uninet S.A. de C.V. 6147 1639 374 30 Telefonica del Peru S.A.A. 6503 1249 437 56 Axtel, S.A.B. de C.V. 26615 1040 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 927 423 161 COLOMBIA TELECOMUNICACIONES S 18881 868 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 1700 958 13 TE-AS 24863 899 280 26 Link Egypt (Link.NET) 36903 504 254 98 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 24835 304 146 13 Vodafone Data 37492 303 171 72 Orange Tunisie 3741 250 857 208 Internet Solutions 29571 242 21 12 Cote d'Ivoire Telecom 37054 211 19 6 Data Telecom Service 36947 192 807 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 3232 529 188 Telmex Colombia S.A. 22773 3040 2958 142 Cox Communications Inc. 6389 2797 3688 51 BellSouth.net Inc. 17974 2769 904 81 PT Telekomunikasi Indonesia 39891 2473 132 7 SaudiNet, Saudi Telecom Compa 7545 2402 336 130 TPG Telecom Limited 28573 2272 2168 129 NET Serviços de Comunicação S 4766 2190 11549 617 Korea Telecom 18566 2043 379 186 MegaPath Corporation 34984 2019 305 356 TELLCOM ILETISIM HIZMETLERI A

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 3040 2898 Cox Communications Inc. 6389 2797 2746 BellSouth.net Inc. 17974 2769 2688 PT Telekomunikasi Indonesia 39891 2473 2466 SaudiNet, Saudi Telecom Compa 7545 2402 2272 TPG Telecom Limited 28573 2272 2143 NET Serviços de Comunicação S 18566 2043 1857 MegaPath Corporation 4755 2006 1790 TATA Communications formerly 8452 1700 1687 TE-AS 34984 2019 1663 TELLCOM ILETISIM HIZMETLERI A

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 /8:17 /9:12 /10:33 /11:94 /12:263 /13:501 /14:998 /15:1701 /16:12868 /17:7116 /18:12081 /19:24979 /20:35417 /21:37594 /22:58656 /23:50515 /24:289962 /25:73 /26:59 /27:24 /28:18 /29:16 /30:6 /31:0 /32:13

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

ASN No of nets Total ann. Description 39891 2432 2473 SaudiNet, Saudi Telecom Compa 22773 2250 3040 Cox Communications Inc. 18566 1997 2043 MegaPath Corporation 6389 1640 2797 BellSouth.net Inc. 6983 1396 1748 EarthLink, Inc. 30036 1366 1529 Mediacom Communications Corp 34984 1317 2019 TELLCOM ILETISIM HIZMETLERI A 6147 1190 1639 Telefonica del Peru S.A.A. 10620 1136 3232 Telmex Colombia S.A. 11492 1107 1188 CABLE ONE, INC.

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

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

1:1459 2:676 4:18 5:1791 6:24 8:810 11:1 12:1829 13:10 14:1224 15:17 16:2 17:41 18:22 20:48 23:1216 24:1703 27:1878 31:1579 32:38 33:2 34:4 35:3 36:116 37:1900 38:1024 39:6 40:245 41:3049 42:286 43:1253 44:25 45:622 46:2185 47:42 49:823 50:804 52:12 54:73 55:7 56:8 57:37 58:1239 59:687 60:477 61:1720 62:1314 63:1892 64:4381 65:2243 66:4061 67:2056 68:1053 69:3227 70:977 71:443 72:1968 74:2641 75:330 76:415 77:1401 78:1174 79:792 80:1333 81:1332 82:812 83:693 84:708 85:1384 86:390 87:1037 88:513 89:1818 90:151 91:5961 92:845 93:2204 94:2004 95:2131 96:428 97:353 98:1045 99:49 100:69 101:804 103:7330 104:1775 105:62 106:225 107:968 108:608 109:2031 110:1092 111:1478 112:785 113:1064 114:814 115:1256 116:1319 117:1046 118:1745 119:1414 120:428 121:1051 122:2007 123:1784 124:1456 125:1556 128:589 129:369 130:380 131:1158 132:438 133:179 134:399 135:107 136:322 137:304 138:752 139:147 140:211 141:433 142:657 143:500 144:568 145:115 146:698 147:568 148:1071 149:402 150:563 151:602 152:484 153:244 154:477 155:850 156:403 157:463 158:317 159:909 160:380 161:649 162:1900 163:405 164:652 165:687 166:288 167:831 168:1291 169:169 170:1460 171:238 172:51 173:1533 174:713 175:677 176:1298 177:3712 178:2152 179:973 180:1933 181:1677 182:1723 183:616 184:757 185:3490 186:2668 187:1770 188:2014 189:1580 190:7704 191:994 192:8268 193:5589 194:4126 195:3633 196:1669 197:1154 198:5428 199:5487 200:6643 201:3100 202:8943 203:9037 204:4597 205:2792 206:2943 207:2863 208:3960 209:3893 210:3186 211:1762 212:2512 213:2316 214:857 215:73 216:5655 217:1808 218:652 219:327 220:1420 221:772 222:390 223:682

End of report