Orbit

Routing Table Report 00:00 GMT Fri 01 Oct, 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: 335571 Prefixes after maximum aggregation: 152023 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 163419 Total ASes present in the Internet Routing Table: 34921 Prefixes per ASN: 9.61 Origin-only ASes present in the Internet Routing Table: 30182 Origin ASes announcing only one prefix: 14658 Transit ASes present in the Internet Routing Table: 4739 Transit-only ASes present in the Internet Routing Table: 111 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 4162 Unregistered ASNs in the Routing Table: 1761 Number of 32-bit ASNs allocated by the RIRs: 801 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 66 Prefixes being announced from unallocated address space: 220 Number of addresses announced to Internet: 2276528448 Equivalent to 135 /8s, 177 /16s and 17 /24s Percentage of available address space announced: 61.4 Percentage of allocated address space announced: 65.6 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: 158051

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

Prefixes being announced by APNIC Region ASes: 79907 Total APNIC prefixes after maximum aggregation: 27057 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 76918 Unique aggregates announced from the APNIC address blocks: 34193 APNIC Region origin ASes present in the Internet Routing Table: 4182 APNIC Prefixes per ASN: 18.39 APNIC Region origin ASes announcing only one prefix: 1177 APNIC Region transit ASes present in the Internet Routing Table: 650 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 551391938 Equivalent to 32 /8s, 221 /16s and 146 /24s Percentage of available APNIC address space announced: 78.3

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: 138274 Total ARIN prefixes after maximum aggregation: 71097 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109640 Unique aggregates announced from the ARIN address blocks: 43400 ARIN Region origin ASes present in the Internet Routing Table: 13951 ARIN Prefixes per ASN: 7.86 ARIN Region origin ASes announcing only one prefix: 5335 ARIN Region transit ASes present in the Internet Routing Table: 1427 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735800097 Equivalent to 43 /8s, 219 /16s and 107 /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: 79332 Total RIPE prefixes after maximum aggregation: 44517 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 72065 Unique aggregates announced from the RIPE address blocks: 45669 RIPE Region origin ASes present in the Internet Routing Table: 14853 RIPE Prefixes per ASN: 4.85 RIPE Region origin ASes announcing only one prefix: 7602 RIPE Region transit ASes present in the Internet Routing Table: 2278 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 439967807 Equivalent to 26 /8s, 57 /16s and 96 /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: 30432 Total LACNIC prefixes after maximum aggregation: 7337 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 28913 Unique aggregates announced from the LACNIC address blocks: 15090 LACNIC Region origin ASes present in the Internet Routing Table: 1355 LACNIC Prefixes per ASN: 21.34 LACNIC Region origin ASes announcing only one prefix: 421 LACNIC Region transit ASes present in the Internet Routing Table: 237 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 75698056 Equivalent to 4 /8s, 131 /16s and 15 /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: 7384 Total AfriNIC prefixes after maximum aggregation: 1893 AfriNIC Deaggregation factor: 3.90 Prefixes being announced from the AfriNIC address blocks: 5694 Unique aggregates announced from the AfriNIC address blocks: 1682 AfriNIC Region origin ASes present in the Internet Routing Table: 404 AfriNIC Prefixes per ASN: 14.09 AfriNIC Region origin ASes announcing only one prefix: 123 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: 17 Number of AfriNIC addresses announced to Internet: 20924928 Equivalent to 1 /8s, 63 /16s and 74 /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 1704 9434 494 Korea Telecom (KIX) 7545 1410 298 83 TPG Internet Pty Ltd 4755 1350 368 162 Videsh Sanchar Nigam Ltd. Aut 17488 1347 155 124 Hathway IP Over Cable Interne 17974 1202 299 78 PT TELEKOMUNIKASI INDONESIA 24560 1057 308 183 Bharti Airtel Ltd. 9583 1021 77 498 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 3775 3667 278 bellsouth.net, inc. 4323 2712 1091 389 Time Warner Telecom 19262 1821 4676 286 Verizon Global Networks 1785 1794 698 132 AppliedTheory Corporation 20115 1536 1534 648 Charter Communications 7018 1478 5736 947 AT&T WorldNet Services 6478 1354 275 136 AT&T Worldnet Services 2386 1295 555 914 AT&T Data Communications Serv 11492 1218 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 286 866 681 145 KPNQwest Backbone AS 9116 534 328 33 Goldenlines main autonomous s 3292 488 2026 390 TDC Tele Danmark 8866 412 117 21 Bulgarian Telecommunication C 702 405 1869 319 UUNET - Commercial IP service 8551 404 355 38 Bezeq International 3301 377 1688 334 TeliaNet Sweden 34984 377 90 185 Tellcom Iletisim Hizmetleri 30890 374 79 203 Evolva Telecom 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 8151 1335 2559 365 Uninet S.A. de C.V. 10620 1324 248 149 TVCABLE BOGOTA 28573 1176 893 92 Types of queries are: POCs, o 7303 809 424 102 Telecom Argentina Stet-France 6503 754 223 258 AVANTEL, S.A. 14420 598 39 81 Types of queries are: POCs, o 22047 561 310 15 Types of queries are: POCs, o 3816 482 210 93 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 445 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 1008 445 10 TEDATA 24863 736 147 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 203 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 3775 3667 278 bellsouth.net, inc. 4323 2712 1091 389 Time Warner Telecom 19262 1821 4676 286 Verizon Global Networks 1785 1794 698 132 AppliedTheory Corporation 4766 1704 9434 494 Korea Telecom (KIX) 20115 1536 1534 648 Charter Communications 7018 1478 5736 947 AT&T WorldNet Services 7545 1410 298 83 TPG Internet Pty Ltd 6478 1354 275 136 AT&T Worldnet Services 4755 1350 368 162 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 2323 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 6478 1354 1218 AT&T Worldnet Services 4766 1704 1210 Korea Telecom (KIX) 4755 1350 1188 Videsh Sanchar Nigam Ltd. Aut 10620 1324 1175 TVCABLE BOGOTA 11492 1218 1140 Cable One

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 46.20.128.0/20 49909 Direct One S.A.

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 /12:203 /13:422 /14:735 /15:1327 /16:11315 /17:5582 /18:9476 /19:18850 /20:24038 /21:24061 /22:31363 /23:30779 /24:174550 /25:419 /26:458 /27:192 /28:334 /29:176 /30:531 /31:14 /32:623

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

ASN No of nets Total ann. Description 6389 2403 3775 bellsouth.net, inc. 4323 1370 2712 Time Warner Telecom 4766 1326 1704 Korea Telecom (KIX) 1785 1259 1794 AppliedTheory Corporation 10620 1212 1324 TVCABLE BOGOTA 11492 1105 1218 Cable One 17488 1087 1347 Hathway IP Over Cable Interne 18566 1068 1087 Covad Communications 24560 955 1057 Bharti Airtel Ltd. 8452 922 1008 TEDATA

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

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

1:74 2:14 4:17 8:313 12:2017 13:8 14:9 15:20 16:3 17:9 20:8 24:1393 27:348 31:1 32:144 33:12 38:699 40:97 41:2477 44:3 46:139 47:10 49:4 52:12 55:6 56:2 57:40 58:859 59:510 60:478 61:1087 62:1069 63:1976 64:3741 65:2296 66:4049 67:1873 68:1147 69:2844 70:740 71:377 72:1990 73:2 74:2314 75:286 76:322 77:880 78:681 79:424 80:1027 81:812 82:528 83:465 84:692 85:1062 86:436 87:710 88:334 89:1578 90:103 91:3111 92:437 93:1015 94:1107 95:729 96:398 97:223 98:640 99:32 101:3 108:64 109:728 110:418 111:589 112:295 113:286 114:475 115:597 116:1106 117:660 118:537 119:897 120:178 121:702 122:1545 123:915 124:1229 125:1272 128:229 129:159 130:172 131:558 132:257 133:20 134:209 135:46 136:223 137:140 138:276 139:125 140:480 141:197 142:349 143:358 144:478 145:55 146:429 147:171 148:628 149:304 150:146 151:233 152:288 153:171 154:3 155:367 156:170 157:336 158:112 159:354 160:315 161:191 162:267 163:165 164:417 165:367 166:468 167:409 168:678 169:157 170:719 171:62 172:2 173:1070 174:556 175:177 176:1 177:1 178:517 180:671 181:1 182:232 183:258 184:156 186:687 187:487 188:829 189:808 190:4179 192:5819 193:4764 194:3491 195:2982 196:1201 198:3572 199:3597 200:5410 201:1588 202:8254 203:8298 204:4020 205:2401 206:2545 207:3043 208:3912 209:3490 210:2597 211:1315 212:1837 213:1779 214:671 215:66 216:4772 217:1592 218:494 219:401 220:1173 221:430 222:341 223:46

End of report