Orbit

Routing Table Report 04:00 +10GMT Tue 29 Jan, 2013

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

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

BGP routing table entries examined: 440671 Prefixes after maximum aggregation: 181640 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 216530 Total ASes present in the Internet Routing Table: 43145 Prefixes per ASN: 10.21 Origin-only ASes present in the Internet Routing Table: 34063 Origin ASes announcing only one prefix: 15889 Transit ASes present in the Internet Routing Table: 5756 Transit-only ASes present in the Internet Routing Table: 139 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: 3708 Number of 32-bit ASNs visible in the Routing Table: 3326 Prefixes from 32-bit ASNs in the Routing Table: 9150 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 189 Number of addresses announced to Internet: 2629825548 Equivalent to 156 /8s, 191 /16s and 244 /24s Percentage of available address space announced: 71.0 Percentage of allocated address space announced: 71.0 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: 155508

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

Prefixes being announced by APNIC Region ASes: 105907 Total APNIC prefixes after maximum aggregation: 32984 APNIC Deaggregation factor: 3.21 Prefixes being announced from the APNIC address blocks: 106947 Unique aggregates announced from the APNIC address blocks: 43779 APNIC Region origin ASes present in the Internet Routing Table: 4813 APNIC Prefixes per ASN: 22.22 APNIC Region origin ASes announcing only one prefix: 1234 APNIC Region transit ASes present in the Internet Routing Table: 814 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: 419 Number of APNIC addresses announced to Internet: 717544832 Equivalent to 42 /8s, 196 /16s and 221 /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: 78608 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 155970 Unique aggregates announced from the ARIN address blocks: 70777 ARIN Region origin ASes present in the Internet Routing Table: 15421 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5815 ARIN Region transit ASes present in the Internet Routing Table: 1597 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: 1091973760 Equivalent to 65 /8s, 22 /16s and 50 /24s Percentage of available ARIN address space announced: 57.8

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: 113444 Total RIPE prefixes after maximum aggregation: 58480 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 116507 Unique aggregates announced from the RIPE address blocks: 74522 RIPE Region origin ASes present in the Internet Routing Table: 17039 RIPE Prefixes per ASN: 6.84 RIPE Region origin ASes announcing only one prefix: 8151 RIPE Region transit ASes present in the Internet Routing Table: 2785 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: 2146 Number of RIPE addresses announced to Internet: 653147876 Equivalent to 38 /8s, 238 /16s and 62 /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: 46239 Total LACNIC prefixes after maximum aggregation: 9107 LACNIC Deaggregation factor: 5.08 Prefixes being announced from the LACNIC address blocks: 49977 Unique aggregates announced from the LACNIC address blocks: 23577 LACNIC Region origin ASes present in the Internet Routing Table: 1788 LACNIC Prefixes per ASN: 27.95 LACNIC Region origin ASes announcing only one prefix: 510 LACNIC Region transit ASes present in the Internet Routing Table: 338 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: 737 Number of LACNIC addresses announced to Internet: 122506024 Equivalent to 7 /8s, 77 /16s and 75 /24s Percentage of available LACNIC address space announced: 73.0

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: 10464 Total AfriNIC prefixes after maximum aggregation: 2409 AfriNIC Deaggregation factor: 4.34 Prefixes being announced from the AfriNIC address blocks: 11081 Unique aggregates announced from the AfriNIC address blocks: 3707 AfriNIC Region origin ASes present in the Internet Routing Table: 589 AfriNIC Prefixes per ASN: 18.81 AfriNIC Region origin ASes announcing only one prefix: 179 AfriNIC Region transit ASes present in the Internet Routing Table: 127 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: 44301568 Equivalent to 2 /8s, 163 /16s and 253 /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 2939 11556 920 Korea Telecom (KIX) 17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA 7545 1820 301 84 TPG Internet Pty Ltd 4755 1670 380 175 TATA Communications formerly 9829 1426 1152 45 BSNL National Internet Backbo 9583 1204 89 502 Sify Limited 7552 1141 1070 12 Vietel Corporation 4808 1120 2040 315 CNCGROUP IP network: China169 9498 1052 310 75 BHARTI Airtel Ltd. 24560 1040 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 3097 3699 117 bellsouth.net, inc. 7029 2282 1265 209 Windstream Communications Inc 18566 2081 382 180 Covad Communications 22773 1961 2931 128 Cox Communications, Inc. 1785 1949 678 124 PaeTec Communications, Inc. 20115 1689 1607 628 Charter Communications 4323 1598 1155 394 Time Warner Telecom 30036 1356 289 692 Mediacom Communications Corp 7018 1303 10550 862 AT&T WorldNet Services 7011 1207 319 687 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 1877 544 16 Corbina telecom 2118 1432 97 13 EUnet/RELCOM Autonomous Syste 34984 933 231 205 BILISIM TELEKOM 13188 841 99 22 Educational Network 12479 833 778 65 Uni2 Autonomous System 31148 753 39 17 FreeNet ISP 20940 733 247 582 Akamai Technologies European 8551 716 367 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 2329 1315 81 NET Servicos de Comunicao S.A 10620 2301 394 224 TVCABLE BOGOTA 7303 1679 1147 206 Telecom Argentina Stet-France 8151 1538 2894 376 UniNet S.A. de C.V. 6503 1469 435 67 AVANTEL, S.A. 14754 794 112 126 Telgua S. A. 27947 771 85 93 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 556 958 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 3097 3699 117 bellsouth.net, inc. 4766 2939 11556 920 Korea Telecom (KIX) 17974 2474 829 53 PT TELEKOMUNIKASI INDONESIA 28573 2329 1315 81 NET Servicos de Comunicao S.A 10620 2301 394 224 TVCABLE BOGOTA 7029 2282 1265 209 Windstream Communications Inc 18566 2081 382 180 Covad Communications 22773 1961 2931 128 Cox Communications, Inc. 1785 1949 678 124 PaeTec Communications, Inc. 8402 1877 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 2474 2421 PT TELEKOMUNIKASI INDONESIA 28573 2329 2248 NET Servicos de Comunicao S.A 10620 2301 2077 TVCABLE BOGOTA 7029 2282 2073 Windstream Communications Inc 4766 2939 2019 Korea Telecom (KIX) 18566 2081 1901 Covad Communications 8402 1877 1861 Corbina telecom 22773 1961 1833 Cox Communications, Inc. 1785 1949 1825 PaeTec Communications, Inc. 7545 1820 1736 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 128.0.24.0/21 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 128.0.128.0/20 29285 AMT closed joint-stock compan

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 /8:18 /9:13 /10:29 /11:88 /12:246 /13:479 /14:866 /15:1555 /16:12537 /17:6595 /18:10931 /19:21694 /20:31092 /21:33199 /22:44908 /23:40792 /24:231362 /25:1369 /26:1736 /27:866 /28:182 /29:76 /30:17 /31:0 /32:21

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

ASN No of nets Total ann. Description 18566 2031 2081 Covad Communications 6389 1770 3097 bellsouth.net, inc. 7029 1641 2282 Windstream Communications Inc 8402 1610 1877 Corbina telecom 22773 1292 1961 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1250 1356 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) ----------------------------------------------

1:712 2:752 3:3 4:13 5:723 6:3 8:489 12:1932 13:3 14:713 15:11 16:3 17:8 20:27 23:222 24:1803 27:1475 31:1126 32:54 33:2 34:5 36:9 37:1214 38:847 39:2 40:139 41:2709 42:180 44:4 46:1736 47:1 49:540 50:668 52:12 54:28 55:4 57:28 58:1048 59:560 60:251 61:1316 62:1035 63:2042 64:4337 65:2162 66:4267 67:2018 68:1119 69:3235 70:858 71:536 72:1879 74:2546 75:422 76:294 77:1063 78:1036 79:553 80:1223 81:980 82:652 83:533 84:574 85:1161 86:473 87:971 88:371 89:1745 90:285 91:5384 92:607 93:1646 94:2014 95:1649 96:490 97:331 98:1052 99:52 100:30 101:304 103:2057 105:531 106:129 107:208 108:503 109:1755 110:849 111:1001 112:466 113:748 114:711 115:927 116:885 117:785 118:965 119:1283 120:328 121:700 122:1726 123:1174 124:1325 125:1299 128:543 129:200 130:311 131:647 132:327 133:142 134:255 135:62 136:219 137:236 138:340 139:156 140:214 141:313 142:515 143:376 144:476 145:90 146:527 147:331 148:730 149:341 150:160 151:287 152:398 153:190 154:24 155:366 156:240 157:393 158:258 159:707 160:334 161:420 162:368 163:202 164:579 165:459 166:459 167:572 168:1005 169:131 170:1007 171:163 172:4 173:1555 174:623 175:427 176:1020 177:1631 178:1691 180:1372 181:218 182:1158 183:312 184:637 185:185 186:2260 187:1468 188:1892 189:1547 190:6449 192:6196 193:5838 194:4671 195:3663 196:1288 197:828 198:4093 199:5172 200:6007 201:2162 202:8830 203:8776 204:4463 205:2535 206:2800 207:2791 208:4073 209:3528 210:2903 211:1568 212:1991 213:1883 214:906 215:91 216:5059 217:1580 218:594 219:326 220:1268 221:547 222:339 223:412

End of report