Orbit

Routing Table Report 04:00 +10GMT Thu 31 Jan, 2013

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

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

BGP routing table entries examined: 440682 Prefixes after maximum aggregation: 181680 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 216587 Total ASes present in the Internet Routing Table: 43162 Prefixes per ASN: 10.21 Origin-only ASes present in the Internet Routing Table: 34104 Origin ASes announcing only one prefix: 15898 Transit ASes present in the Internet Routing Table: 5734 Transit-only ASes present in the Internet Routing Table: 137 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 385 Unregistered ASNs in the Routing Table: 133 Number of 32-bit ASNs allocated by the RIRs: 3718 Number of 32-bit ASNs visible in the Routing Table: 3324 Prefixes from 32-bit ASNs in the Routing Table: 9127 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 190 Number of addresses announced to Internet: 2613850124 Equivalent to 155 /8s, 204 /16s and 48 /24s Percentage of available address space announced: 70.6 Percentage of allocated address space announced: 70.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.2 Total number of prefixes smaller than registry allocations: 155525

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

Prefixes being announced by APNIC Region ASes: 105953 Total APNIC prefixes after maximum aggregation: 33026 APNIC Deaggregation factor: 3.21 Prefixes being announced from the APNIC address blocks: 106989 Unique aggregates announced from the APNIC address blocks: 43784 APNIC Region origin ASes present in the Internet Routing Table: 4815 APNIC Prefixes per ASN: 22.22 APNIC Region origin ASes announcing only one prefix: 1236 APNIC Region transit ASes present in the Internet Routing Table: 811 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 415 Number of APNIC addresses announced to Internet: 717567104 Equivalent to 42 /8s, 197 /16s and 52 /24s Percentage of available APNIC address space announced: 83.9

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 155333 Total ARIN prefixes after maximum aggregation: 78624 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 155971 Unique aggregates announced from the ARIN address blocks: 70810 ARIN Region origin ASes present in the Internet Routing Table: 15433 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5828 ARIN Region transit ASes present in the Internet Routing Table: 1589 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1075792768 Equivalent to 64 /8s, 31 /16s and 75 /24s Percentage of available ARIN address space announced: 56.9

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, 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: 113204 Total RIPE prefixes after maximum aggregation: 58497 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 116292 Unique aggregates announced from the RIPE address blocks: 74588 RIPE Region origin ASes present in the Internet Routing Table: 17042 RIPE Prefixes per ASN: 6.82 RIPE Region origin ASes announcing only one prefix: 8147 RIPE Region transit ASes present in the Internet Routing Table: 2773 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2152 Number of RIPE addresses announced to Internet: 653199460 Equivalent to 38 /8s, 239 /16s and 8 /24s Percentage of available RIPE address space announced: 95.0

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, 196608-199679 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: 46540 Total LACNIC prefixes after maximum aggregation: 9057 LACNIC Deaggregation factor: 5.14 Prefixes being announced from the LACNIC address blocks: 50257 Unique aggregates announced from the LACNIC address blocks: 23510 LACNIC Region origin ASes present in the Internet Routing Table: 1790 LACNIC Prefixes per ASN: 28.08 LACNIC Region origin ASes announcing only one prefix: 510 LACNIC Region transit ASes present in the Internet Routing Table: 337 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 733 Number of LACNIC addresses announced to Internet: 122659496 Equivalent to 7 /8s, 79 /16s and 162 /24s Percentage of available LACNIC address space announced: 73.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus 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: 10391 Total AfriNIC prefixes after maximum aggregation: 2424 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 10983 Unique aggregates announced from the AfriNIC address blocks: 3726 AfriNIC Region origin ASes present in the Internet Routing Table: 591 AfriNIC Prefixes per ASN: 18.58 AfriNIC Region origin ASes announcing only one prefix: 177 AfriNIC Region transit ASes present in the Internet Routing Table: 130 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7 Number of AfriNIC addresses announced to Internet: 44277760 Equivalent to 2 /8s, 163 /16s and 160 /24s Percentage of available AfriNIC address space announced: 44.0

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 4766 2943 11557 921 Korea Telecom (KIX) 17974 2475 829 53 PT TELEKOMUNIKASI INDONESIA 7545 1825 301 88 TPG Internet Pty Ltd 4755 1668 381 178 TATA Communications formerly 9829 1424 1151 46 BSNL National Internet Backbo 9583 1205 90 503 Sify Limited 7552 1142 1070 12 Vietel Corporation 4808 1100 2040 315 CNCGROUP IP network: China169 9498 1054 310 75 BHARTI Airtel Ltd. 24560 1044 385 160 Bharti Airtel Ltd., Telemedia

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3095 3699 116 bellsouth.net, inc. 7029 2286 1265 211 Windstream Communications Inc 18566 2080 382 183 Covad Communications 22773 1964 2931 128 Cox Communications, Inc. 1785 1949 678 124 PaeTec Communications, Inc. 20115 1690 1608 626 Charter Communications 4323 1599 1155 395 Time Warner Telecom 30036 1342 287 697 Mediacom Communications Corp 7018 1303 10551 862 AT&T WorldNet Services 7011 1201 315 683 Citizens Utilities

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1873 544 16 Corbina telecom 2118 1114 97 13 EUnet/RELCOM Autonomous Syste 34984 973 231 205 BILISIM TELEKOM 13188 842 99 22 Educational Network 12479 836 778 65 Uni2 Autonomous System 31148 754 39 17 FreeNet ISP 20940 742 251 588 Akamai Technologies European 8551 715 367 39 Bezeq International 6830 713 2313 434 UPC Distribution Services 58113 633 70 378 LIR DATACENTER TELECOM SRL

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

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

ASN No of nets /20 equiv MaxAgg Description 28573 2325 1315 81 NET Servicos de Comunicao S.A 10620 2302 394 225 TVCABLE BOGOTA 7303 1678 1147 205 Telecom Argentina Stet-France 8151 1536 2893 374 UniNet S.A. de C.V. 6503 1469 435 67 AVANTEL, S.A. 14754 906 114 71 Telgua S. A. 27947 772 85 94 Telconet S.A 18881 756 716 18 Global Village Telecom 3816 674 306 85 Empresa Nacional de Telecomun 11172 603 86 67 Servicios Alestra S.A de C.V

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

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

ASN No of nets /20 equiv MaxAgg Description 36998 1286 80 4 MOBITEL 24863 896 275 36 LINKdotNET AS number 8452 537 958 13 TEDATA 6713 499 602 20 Itissalat Al-MAGHRIB 24835 329 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 16637 190 696 90 MTN Network Solutions

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3095 3699 116 bellsouth.net, inc. 4766 2943 11557 921 Korea Telecom (KIX) 17974 2475 829 53 PT TELEKOMUNIKASI INDONESIA 28573 2325 1315 81 NET Servicos de Comunicao S.A 10620 2302 394 225 TVCABLE BOGOTA 7029 2286 1265 211 Windstream Communications Inc 18566 2080 382 183 Covad Communications 22773 1964 2931 128 Cox Communications, Inc. 1785 1949 678 124 PaeTec Communications, Inc. 8402 1873 544 16 Corbina telecom

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

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

ASN No of nets Net Savings Description 17974 2475 2422 PT TELEKOMUNIKASI INDONESIA 28573 2325 2244 NET Servicos de Comunicao S.A 10620 2302 2077 TVCABLE BOGOTA 7029 2286 2075 Windstream Communications Inc 4766 2943 2022 Korea Telecom (KIX) 18566 2080 1897 Covad Communications 8402 1873 1857 Corbina telecom 22773 1964 1836 Cox Communications, Inc. 1785 1949 1825 PaeTec Communications, Inc. 7545 1825 1737 TPG Internet Pty Ltd

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition

Complete listing at http://thyme.rand.apnic.net/current/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 27.112.114.0/24 23884 Proimage Engineering and Comm 31.210.16.0/22 15657 Neural Networks ASN 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc.

Complete listing at http://thyme.rand.apnic.net/current/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 /9:13 /10:29 /11:88 /12:246 /13:480 /14:866 /15:1553 /16:12532 /17:6587 /18:10943 /19:21705 /20:31119 /21:33258 /22:45055 /23:40719 /24:231214 /25:1364 /26:1732 /27:868 /28:181 /29:75 /30:17 /31:0 /32:21

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

ASN No of nets Total ann. Description 18566 2030 2080 Covad Communications 6389 1770 3095 bellsouth.net, inc. 7029 1643 2286 Windstream Communications Inc 8402 1601 1873 Corbina telecom 22773 1291 1964 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1236 1342 Mediacom Communications Corp 11492 1158 1195 Cable One 1785 1030 1949 PaeTec Communications, Inc. 6503 983 1469 AVANTEL, S.A.

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

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

1:677 2:799 3:3 4:13 5:734 6:3 8:489 12:1932 13:3 14:720 15:11 16:3 17:8 20:26 23:239 24:1803 27:1478 31:1134 32:54 33:2 34:5 36:10 37:1222 38:844 39:2 40:139 41:2658 42:180 44:4 46:1719 47:1 49:540 50:644 52:12 54:28 55:3 57:28 58:1075 59:557 60:251 61:1317 62:1037 63:2049 64:4342 65:2159 66:4272 67:2018 68:1120 69:3223 70:857 71:534 72:1878 74:2549 75:421 76:294 77:1065 78:1035 79:555 80:1223 81:982 82:646 83:535 84:579 85:1149 86:473 87:972 88:370 89:1745 90:285 91:5383 92:605 93:1704 94:2016 95:1689 96:490 97:331 98:1052 99:52 100:30 101:306 103:2051 105:521 106:129 107:208 108:506 109:1753 110:841 111:1003 112:473 113:752 114:665 115:927 116:888 117:787 118:977 119:1284 120:342 121:699 122:1728 123:1178 124:1324 125:1304 128:546 129:200 130:311 131:648 132:327 133:142 134:254 135:62 136:219 137:237 138:340 139:156 140:216 141:314 142:511 143:389 144:474 145:90 146:528 147:333 148:721 149:341 150:159 151:327 152:399 153:190 154:24 155:367 156:241 157:392 158:259 159:710 160:334 161:419 162:369 163:202 164:580 165:462 166:465 167:574 168:994 169:131 170:1010 171:162 172:4 173:1549 174:619 175:423 176:901 177:1617 178:1693 180:1374 181:218 182:1167 183:322 184:637 185:193 186:2265 187:1448 188:1891 189:1544 190:6605 192:6209 193:5670 194:4541 195:3649 196:1291 197:815 198:4105 199:5171 200:6018 201:2182 202:8772 203:8772 204:4463 205:2518 206:2799 207:2790 208:4072 209:3525 210:2913 211:1574 212:2001 213:1888 214:912 215:92 216:5063 217:1588 218:594 219:326 220:1272 221:544 222:337 223:414

End of report