Orbit

Routing Table Report 00:00 GMT Fri 29 Oct, 2010

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

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

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

BGP routing table entries examined: 339040 Prefixes after maximum aggregation: 152975 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 164923 Total ASes present in the Internet Routing Table: 35131 Prefixes per ASN: 9.65 Origin-only ASes present in the Internet Routing Table: 30274 Origin ASes announcing only one prefix: 14746 Transit ASes present in the Internet Routing Table: 4857 Transit-only ASes present in the Internet Routing Table: 114 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: 356 Unregistered ASNs in the Routing Table: 144 Number of 32-bit ASNs allocated by the RIRs: 851 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 66 Prefixes being announced from unallocated address space: 211 Number of addresses announced to Internet: 2326649527 Equivalent to 138 /8s, 173 /16s and 218 /24s Percentage of available address space announced: 62.8 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.6 Total number of prefixes smaller than registry allocations: 139464

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

Prefixes being announced by APNIC Region ASes: 80946 Total APNIC prefixes after maximum aggregation: 27307 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 77943 Unique aggregates announced from the APNIC address blocks: 34696 APNIC Region origin ASes present in the Internet Routing Table: 4204 APNIC Prefixes per ASN: 18.54 APNIC Region origin ASes announcing only one prefix: 1184 APNIC Region transit ASes present in the Internet Routing Table: 666 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 560638914 Equivalent to 33 /8s, 106 /16s and 171 /24s Percentage of available APNIC address space announced: 75.9

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, 36/8, 42/8, 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: 139534 Total ARIN prefixes after maximum aggregation: 71437 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 110668 Unique aggregates announced from the ARIN address blocks: 43558 ARIN Region origin ASes present in the Internet Routing Table: 13992 ARIN Prefixes per ASN: 7.91 ARIN Region origin ASes announcing only one prefix: 5345 ARIN Region transit ASes present in the Internet Routing Table: 1454 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 738440201 Equivalent to 44 /8s, 3 /16s and 180 /24s Percentage of available ARIN address space announced: 62.9

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, 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: 80537 Total RIPE prefixes after maximum aggregation: 45011 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73282 Unique aggregates announced from the RIPE address blocks: 46354 RIPE Region origin ASes present in the Internet Routing Table: 14969 RIPE Prefixes per ASN: 4.90 RIPE Region origin ASes announcing only one prefix: 7662 RIPE Region transit ASes present in the Internet Routing Table: 2340 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 443011541 Equivalent to 26 /8s, 103 /16s and 209 /24s Percentage of available RIPE address space announced: 77.7

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: 30230 Total LACNIC prefixes after maximum aggregation: 7220 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 28918 Unique aggregates announced from the LACNIC address blocks: 15311 LACNIC Region origin ASes present in the Internet Routing Table: 1375 LACNIC Prefixes per ASN: 21.03 LACNIC Region origin ASes announcing only one prefix: 428 LACNIC Region transit ASes present in the Internet Routing Table: 241 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 76726920 Equivalent to 4 /8s, 146 /16s and 194 /24s Percentage of available LACNIC address space announced: 57.2

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: 7551 Total AfriNIC prefixes after maximum aggregation: 1879 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 5864 Unique aggregates announced from the AfriNIC address blocks: 1714 AfriNIC Region origin ASes present in the Internet Routing Table: 413 AfriNIC Prefixes per ASN: 14.20 AfriNIC Region origin ASes announcing only one prefix: 127 AfriNIC Region transit ASes present in the Internet Routing Table: 92 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 21447936 Equivalent to 1 /8s, 71 /16s and 69 /24s Percentage of available AfriNIC address space announced: 63.9

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 1722 9453 509 Korea Telecom (KIX) 7545 1424 299 78 TPG Internet Pty Ltd 4755 1380 382 158 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1273 303 80 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd. 9583 1038 77 499 Sify Limited 4808 938 1669 259 CNCGROUP IP network: China169 18101 893 116 133 Reliance Infocom Ltd Internet 9829 824 694 27 BSNL National Internet Backbo

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3759 3666 278 bellsouth.net, inc. 4323 2609 1119 393 Time Warner Telecom 1785 1799 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 20115 1551 1531 643 Charter Communications 7018 1434 9827 922 AT&T WorldNet Services 6478 1399 280 72 AT&T Worldnet Services 2386 1315 556 930 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1224 2858 61 Cox Communications, Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 286 865 711 140 KPNQwest Backbone AS 9116 541 328 33 Goldenlines main autonomous s 3292 496 2028 391 TDC Tele Danmark 8866 424 133 26 Bulgarian Telecommunication C 8551 405 356 39 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 34984 381 91 188 Tellcom Iletisim Hizmetleri 3301 379 1688 335 TeliaNet Sweden 3320 376 7332 329 Deutsche Telekom AG 30890 375 80 205 Evolva Telecom

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1335 2579 367 Uninet S.A. de C.V. 10620 1330 248 155 TVCABLE BOGOTA 28573 1203 928 84 Types of queries are: POCs, o 7303 832 441 108 Telecom Argentina Stet-France 6503 796 225 260 AVANTEL, S.A. 22047 564 310 15 Types of queries are: POCs, o 14420 549 40 77 Types of queries are: POCs, o 3816 486 210 97 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 Telefonica del Sur S.A.

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1112 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 643 278 160 Etisalat MISR 3741 267 893 229 The Internet Solution 24835 209 78 10 RAYA Telecom - Egypt 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 16637 154 438 89 Johnnic e-Ventures

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3759 3666 278 bellsouth.net, inc. 4323 2609 1119 393 Time Warner Telecom 1785 1799 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 4766 1722 9453 509 Korea Telecom (KIX) 20115 1551 1531 643 Charter Communications 7018 1434 9827 922 AT&T WorldNet Services 7545 1424 299 78 TPG Internet Pty Ltd 6478 1399 280 72 AT&T Worldnet Services 4755 1380 382 158 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 2609 2216 Time Warner Telecom 1785 1799 1669 AppliedTheory Corporation 19262 1778 1498 Verizon Global Networks 7545 1424 1346 TPG Internet Pty Ltd 6478 1399 1327 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1380 1222 Videsh Sanchar Nigam Ltd. Aut 4766 1722 1213 Korea Telecom (KIX) 17974 1273 1193 PT TELEKOMUNIKASI INDONESIA 10620 1330 1175 TVCABLE BOGOTA

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

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

Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.rand.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 10.29.245.2/32 286 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

Complete listing at http://thyme.rand.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 36.0.0.0/8 237 Merit Network 36.126.8.255/8 77 Johns Hopkins University Appl 41.78.192.0/22 30999 Emtel is GSM, 3G and ISP in M 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 237 Merit Network 46.18.88.0/22 50535 EUSKILL SARL

Complete listing at http://thyme.rand.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 /8:22 /9:10 /10:25 /11:69 /12:206 /13:420 /14:745 /15:1347 /16:11386 /17:5633 /18:9503 /19:18913 /20:24281 /21:24161 /22:31652 /23:31086 /24:176565 /25:386 /26:429 /27:208 /28:377 /29:285 /30:638 /31:14 /32:679

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

ASN No of nets Total ann. Description 6389 2324 3759 bellsouth.net, inc. 4323 1400 2609 Time Warner Telecom 6478 1361 1399 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1078 1799 AppliedTheory Corporation 18566 1070 1089 Covad Communications 7011 1059 1160 Citizens Utilities 8452 1008 1112 TEDATA 7385 985 1149 Linkport Communications

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

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

1:92 2:14 4:17 5:1 8:316 12:1999 13:8 14:46 15:18 16:3 17:8 20:9 24:1410 27:389 31:1 32:146 33:11 38:696 40:101 41:2606 44:3 46:198 47:10 49:4 50:3 52:12 55:5 56:2 57:40 58:836 59:504 60:479 61:1122 62:1028 63:1972 64:3858 65:2350 66:4123 67:1929 68:1176 69:2914 70:1050 71:378 72:1962 73:2 74:2353 75:296 76:343 77:864 78:678 79:452 80:1072 81:803 82:538 83:464 84:705 85:1052 86:486 87:728 88:333 89:1584 90:109 91:3153 92:444 93:998 94:1135 95:704 96:396 97:223 98:641 99:32 101:3 108:64 109:744 110:427 111:622 112:308 113:304 114:478 115:613 116:1134 117:662 118:553 119:977 120:159 121:718 122:1603 123:950 124:1246 125:1270 128:230 129:154 130:169 131:565 132:275 133:20 134:209 135:46 136:211 137:142 138:280 139:127 140:484 141:198 142:348 143:356 144:499 145:56 146:431 147:177 148:620 149:308 150:146 151:231 152:293 153:175 154:3 155:362 156:166 157:341 158:111 159:361 160:312 161:199 162:274 163:164 164:424 165:341 166:470 167:426 168:682 169:155 170:719 171:62 172:2 173:1073 174:486 175:240 176:1 178:561 180:686 182:253 183:239 184:150 186:749 187:560 188:855 189:805 190:4151 192:5809 193:4790 194:3505 195:2976 196:1198 198:3534 199:3637 200:5411 201:1588 202:8318 203:8295 204:4018 205:2338 206:2584 207:3037 208:3943 209:3530 210:2572 211:1299 212:1871 213:1785 214:683 215:66 216:4807 217:1585 218:533 219:402 220:1190 221:430 222:367 223:59

End of report