Orbit

Routing Table Report 00:00 GMT Thu 30 Sep, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/

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

BGP routing table entries examined: 335681 Prefixes after maximum aggregation: 152045 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 163274 Total ASes present in the Internet Routing Table: 34920 Prefixes per ASN: 9.61 Origin-only ASes present in the Internet Routing Table: 30200 Origin ASes announcing only one prefix: 14655 Transit ASes present in the Internet Routing Table: 4720 Transit-only ASes present in the Internet Routing Table: 112 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 4108 Unregistered ASNs in the Routing Table: 1740 Number of 32-bit ASNs allocated by the RIRs: 800 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 65 Prefixes being announced from unallocated address space: 221 Number of addresses announced to Internet: 2274697275 Equivalent to 135 /8s, 149 /16s and 32 /24s Percentage of available address space announced: 61.4 Percentage of allocated address space announced: 65.5 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.0 Total number of prefixes smaller than registry allocations: 158176

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

Prefixes being announced by APNIC Region ASes: 79942 Total APNIC prefixes after maximum aggregation: 27072 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 76950 Unique aggregates announced from the APNIC address blocks: 34220 APNIC Region origin ASes present in the Internet Routing Table: 4179 APNIC Prefixes per ASN: 18.41 APNIC Region origin ASes announcing only one prefix: 1175 APNIC Region transit ASes present in the Internet Routing Table: 643 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 549493954 Equivalent to 32 /8s, 192 /16s and 156 /24s Percentage of available APNIC address space announced: 78.0

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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, 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: 138259 Total ARIN prefixes after maximum aggregation: 71074 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 109661 Unique aggregates announced from the ARIN address blocks: 43166 ARIN Region origin ASes present in the Internet Routing Table: 13949 ARIN Prefixes per ASN: 7.86 ARIN Region origin ASes announcing only one prefix: 5332 ARIN Region transit ASes present in the Internet Routing Table: 1419 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735914529 Equivalent to 43 /8s, 221 /16s and 42 /24s Percentage of available ARIN address space announced: 62.7

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, 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, 54/8, 55/8, 56/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 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: 79435 Total RIPE prefixes after maximum aggregation: 44519 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 72145 Unique aggregates announced from the RIPE address blocks: 45748 RIPE Region origin ASes present in the Internet Routing Table: 14848 RIPE Prefixes per ASN: 4.86 RIPE Region origin ASes announcing only one prefix: 7598 RIPE Region transit ASes present in the Internet Routing Table: 2274 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 440001598 Equivalent to 26 /8s, 57 /16s and 228 /24s Percentage of available RIPE address space announced: 77.1

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, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 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, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 30367 Total LACNIC prefixes after maximum aggregation: 7359 LACNIC Deaggregation factor: 4.13 Prefixes being announced from the LACNIC address blocks: 28839 Unique aggregates announced from the LACNIC address blocks: 15075 LACNIC Region origin ASes present in the Internet Routing Table: 1357 LACNIC Prefixes per ASN: 21.25 LACNIC Region origin ASes announcing only one prefix: 422 LACNIC Region transit ASes present in the Internet Routing Table: 237 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 75682440 Equivalent to 4 /8s, 130 /16s and 210 /24s Percentage of available LACNIC address space announced: 56.4

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7439 Total AfriNIC prefixes after maximum aggregation: 1899 AfriNIC Deaggregation factor: 3.92 Prefixes being announced from the AfriNIC address blocks: 5752 Unique aggregates announced from the AfriNIC address blocks: 1680 AfriNIC Region origin ASes present in the Internet Routing Table: 410 AfriNIC Prefixes per ASN: 14.03 AfriNIC Region origin ASes announcing only one prefix: 128 AfriNIC Region transit ASes present in the Internet Routing Table: 95 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 20941056 Equivalent to 1 /8s, 63 /16s and 137 /24s Percentage of available AfriNIC address space announced: 62.4

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1711 9436 497 Korea Telecom (KIX) 7545 1410 298 83 TPG Internet Pty Ltd 4755 1348 368 160 Videsh Sanchar Nigam Ltd. Aut 17488 1347 155 124 Hathway IP Over Cable Interne 17974 1244 300 73 PT TELEKOMUNIKASI INDONESIA 24560 1056 308 179 Bharti Airtel Ltd. 9583 1019 76 492 Sify Limited 18101 883 100 132 Reliance Infocom Ltd Internet 9829 820 692 33 BSNL National Internet Backbo 4808 812 1540 219 CNCGROUP IP network: China169

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3774 3667 278 bellsouth.net, inc. 4323 2712 1107 390 Time Warner Telecom 19262 1821 4676 286 Verizon Global Networks 1785 1794 698 132 AppliedTheory Corporation 20115 1536 1534 648 Charter Communications 7018 1480 5737 948 AT&T WorldNet Services 6478 1351 275 144 AT&T Worldnet Services 2386 1294 555 914 AT&T Data Communications Serv 11492 1217 229 78 Cable One 22773 1195 2859 62 Cox Communications, Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 286 866 681 146 KPNQwest Backbone AS 9116 534 328 33 Goldenlines main autonomous s 3292 488 2026 390 TDC Tele Danmark 30890 442 99 211 Evolva Telecom 8866 414 117 21 Bulgarian Telecommunication C 702 405 1869 319 UUNET - Commercial IP service 8551 404 355 38 Bezeq International 3301 376 1688 333 TeliaNet Sweden 34984 375 90 186 Tellcom Iletisim Hizmetleri 3320 370 7328 321 Deutsche Telekom AG

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 1324 248 149 TVCABLE BOGOTA 8151 1308 2559 366 Uninet S.A. de C.V. 28573 1115 866 111 Types of queries are: POCs, o 7303 810 424 102 Telecom Argentina Stet-France 6503 756 223 258 AVANTEL, S.A. 14420 591 38 75 Types of queries are: POCs, o 22047 561 310 15 Types of queries are: POCs, o 3816 483 210 94 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 444 99 76 Alestra

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1072 445 10 TEDATA 24863 734 147 39 LINKdotNET AS number 36992 659 279 179 Etisalat MISR 3741 266 906 224 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 202 19 11 Ci Telecom Autonomous system 2018 197 277 64 TENET-1 33776 196 12 14 Starcomms Nigeria Limited 24835 163 78 9 RAYA Telecom - Egypt 16637 156 425 93 Johnnic e-Ventures

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3774 3667 278 bellsouth.net, inc. 4323 2712 1107 390 Time Warner Telecom 19262 1821 4676 286 Verizon Global Networks 1785 1794 698 132 AppliedTheory Corporation 4766 1711 9436 497 Korea Telecom (KIX) 20115 1536 1534 648 Charter Communications 7018 1480 5737 948 AT&T WorldNet Services 7545 1410 298 83 TPG Internet Pty Ltd 6478 1351 275 144 AT&T Worldnet Services 4755 1348 368 160 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 2712 2322 Time Warner Telecom 1785 1794 1662 AppliedTheory Corporation 19262 1821 1535 Verizon Global Networks 7545 1410 1327 TPG Internet Pty Ltd 17488 1347 1223 Hathway IP Over Cable Interne 4766 1711 1214 Korea Telecom (KIX) 6478 1351 1207 AT&T Worldnet Services 4755 1348 1188 Videsh Sanchar Nigam Ltd. Aut 10620 1324 1175 TVCABLE BOGOTA 17974 1244 1171 PT TELEKOMUNIKASI INDONESIA

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

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

Bad AS Designation Network Transit AS Description 11946 UNALLOCATED 8.12.155.0/24 40913 Quality Technology S 15040 UNALLOCATED 8.12.156.0/24 3356 Level 3 Communicatio 33084 UNALLOCATED 8.15.195.0/24 3356 Level 3 Communicatio 53562 UNALLOCATED 8.19.94.0/24 3356 Level 3 Communicatio 53407 UNALLOCATED 8.22.15.0/24 174 Cogent Communication 22015 UNALLOCATED 8.22.137.0/24 14989 Broadview Networks 21893 UNALLOCATED 8.26.33.0/24 3356 Level 3 Communicatio 53591 UNALLOCATED 8.26.82.0/24 22241 Integrated Communica 26169 UNALLOCATED 8.225.177.0/24 20225 TelJet 32249 UNALLOCATED 8.225.178.0/24 3356 Level 3 Communicatio

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

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

Prefix Origin AS Description 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS 10.29.245.27/32 286 KPNQwest Backbone AS 10.29.245.28/32 286 KPNQwest Backbone AS 10.29.245.29/32 286 KPNQwest Backbone AS 10.29.245.30/32 286 KPNQwest Backbone AS 10.29.245.50/32 286 KPNQwest Backbone AS 10.29.245.51/32 286 KPNQwest Backbone AS

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

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

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 41.223.199.0/24 36990 Alkan Telecom Ltd 46.16.8.0/21 41789 LLC Teledyne Systems Limited

Complete listing at http://thyme.apnic.net/rviews/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 /8:20 /9:10 /10:25 /11:68 /12:202 /13:422 /14:733 /15:1322 /16:11322 /17:5575 /18:9464 /19:18855 /20:24031 /21:24048 /22:31384 /23:30775 /24:174665 /25:433 /26:474 /27:190 /28:336 /29:177 /30:521 /31:14 /32:615

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

ASN No of nets Total ann. Description 6389 2402 3774 bellsouth.net, inc. 4323 1370 2712 Time Warner Telecom 4766 1330 1711 Korea Telecom (KIX) 1785 1259 1794 AppliedTheory Corporation 10620 1212 1324 TVCABLE BOGOTA 11492 1104 1217 Cable One 17488 1087 1347 Hathway IP Over Cable Interne 18566 1068 1087 Covad Communications 8452 986 1072 TEDATA 24560 954 1056 Bharti Airtel Ltd.

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

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

1:71 2:14 4:17 8:313 12:2015 13:8 14:9 15:20 16:3 17:9 20:8 24:1391 27:345 31:1 32:144 33:12 38:701 40:97 41:2531 44:3 46:139 47:10 49:4 52:12 55:5 56:2 57:40 58:865 59:511 60:478 61:1088 62:1071 63:1977 64:3747 65:2298 66:4058 67:1874 68:1148 69:2846 70:739 71:377 72:1992 73:2 74:2325 75:286 76:322 77:888 78:678 79:429 80:1025 81:812 82:524 83:464 84:690 85:1060 86:439 87:722 88:334 89:1589 90:104 91:3117 92:437 93:1007 94:1175 95:726 96:398 97:223 98:639 99:32 101:3 108:64 109:731 110:433 111:588 112:295 113:286 114:451 115:597 116:1105 117:660 118:538 119:891 120:168 121:713 122:1545 123:918 124:1224 125:1272 128:228 129:159 130:172 131:558 132:259 133:20 134:209 135:46 136:222 137:140 138:275 139:125 140:480 141:197 142:348 143:357 144:483 145:71 146:428 147:172 148:623 149:304 150:146 151:233 152:288 153:171 154:3 155:368 156:170 157:336 158:112 159:364 160:315 161:190 162:267 163:163 164:418 165:368 166:467 167:411 168:678 169:157 170:718 171:62 172:2 173:1067 174:555 175:174 176:1 177:1 178:516 180:672 181:1 182:222 183:257 184:160 186:665 187:492 188:827 189:791 190:4184 192:5824 193:4775 194:3490 195:2986 196:1198 198:3571 199:3603 200:5386 201:1582 202:8271 203:8304 204:4014 205:2408 206:2544 207:3046 208:3913 209:3487 210:2596 211:1317 212:1829 213:1764 214:664 215:66 216:4770 217:1593 218:493 219:401 220:1173 221:420 222:341 223:46

End of report