Orbit

Routing Table Report 00:00 GMT Fri 29 Jan, 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: 315405 Prefixes after maximum aggregation: 144429 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 96667 Total ASes present in the Internet Routing Table: 33244 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 28759 Origin ASes announcing only one prefix: 14064 Transit ASes present in the Internet Routing Table: 4485 Transit-only ASes present in the Internet Routing Table: 115 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 28 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 502 Unregistered ASNs in the Routing Table: 161 Number of 32-bit ASNs allocated by the RIRs: 409 Prefixes from 32-bit ASNs in the Routing Table: 17 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 212 Number of addresses announced to Internet: 1139470286 Equivalent to 67 /8s, 234 /16s and 239 /24s Percentage of available address space announced: 30.7 Percentage of allocated address space announced: 34.5 Percentage of available address space allocated: 89.1 Percentage of address space in use by end-sites: 81.0 Total number of prefixes smaller than registry allocations: 152484

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

Prefixes being announced by APNIC Region ASes: 75740 Total APNIC prefixes after maximum aggregation: 25876 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 72547 Unique aggregates announced from the APNIC address blocks: 19338 APNIC Region origin ASes present in the Internet Routing Table: 3933 APNIC Prefixes per ASN: 18.45 APNIC Region origin ASes announcing only one prefix: 1090 APNIC Region transit ASes present in the Internet Routing Table: 629 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 28 Number of APNIC addresses announced to Internet: 181180928 Equivalent to 10 /8s, 204 /16s and 154 /24s Percentage of available APNIC address space announced: 28.4

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, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 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,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 131871 Total ARIN prefixes after maximum aggregation: 68236 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 105274 Unique aggregates announced from the ARIN address blocks: 22391 ARIN Region origin ASes present in the Internet Routing Table: 13512 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5229 ARIN Region transit ASes present in the Internet Routing Table: 1385 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 444379169 Equivalent to 26 /8s, 124 /16s and 176 /24s Percentage of available ARIN address space announced: 39.0

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, 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, 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: 73228 Total RIPE prefixes after maximum aggregation: 41745 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 66267 Unique aggregates announced from the RIPE address blocks: 19105 RIPE Region origin ASes present in the Internet Routing Table: 14030 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7258 RIPE Region transit ASes present in the Internet Routing Table: 2127 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 93769616 Equivalent to 5 /8s, 150 /16s and 207 /24s Percentage of available RIPE address space announced: 17.5

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, 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, 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: 28058 Total LACNIC prefixes after maximum aggregation: 6591 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 26435 Unique aggregates announced from the LACNIC address blocks: 13858 LACNIC Region origin ASes present in the Internet Routing Table: 1238 LACNIC Prefixes per ASN: 21.35 LACNIC Region origin ASes announcing only one prefix: 394 LACNIC Region transit ASes present in the Internet Routing Table: 216 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 70339848 Equivalent to 4 /8s, 49 /16s and 77 /24s Percentage of available LACNIC address space announced: 69.9

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

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

Prefixes being announced by AfriNIC Region ASes: 6247 Total AfriNIC prefixes after maximum aggregation: 1829 AfriNIC Deaggregation factor: 3.42 Prefixes being announced from the AfriNIC address blocks: 4635 Unique aggregates announced from the AfriNIC address blocks: 1258 AfriNIC Region origin ASes present in the Internet Routing Table: 336 AfriNIC Prefixes per ASN: 13.79 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 74 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC addresses announced to Internet: 14106624 Equivalent to 0 /8s, 215 /16s and 64 /24s Percentage of available AfriNIC address space announced: 42.0

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 1702 7511 466 Korea Telecom (KIX) 4755 1313 305 135 Videsh Sanchar Nigam Ltd. Aut 17488 1273 131 138 Hathway IP Over Cable Interne 18101 1042 220 36 Reliance Infocom Ltd Internet 9583 982 71 489 Sify Limited 4134 959 19609 399 CHINANET-BACKBONE 7545 927 198 100 TPG Internet Pty Ltd 17974 888 277 43 PT TELEKOMUNIKASI INDONESIA 24560 841 299 173 Bharti Airtel Ltd. 9829 840 684 21 BSNL National Internet Backbo

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 4130 3842 311 bellsouth.net, inc. 4323 3792 1088 396 Time Warner Telecom 20115 2172 1492 666 Charter Communications 1785 1815 699 133 AppliedTheory Corporation 7018 1577 5766 1011 AT&T WorldNet Services 2386 1294 615 917 AT&T Data Communications Serv 3356 1201 10897 415 Level 3 Communications, LLC 11492 1138 222 14 Cable One 22773 1125 2600 66 Cox Communications, Inc. 6478 1112 241 248 AT&T Worldnet Services

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 9116 568 296 30 Goldenlines main autonomous s 35805 477 40 5 United Telecom AS 3292 461 1904 397 TDC Tele Danmark 30890 445 100 206 Evolva Telecom 3216 431 133 30 Teleross, Moscow, Russia 702 424 1822 338 UUNET - Commercial IP service 8551 397 353 37 Bezeq International 8866 381 110 24 Bulgarian Telecommunication C 3320 360 7069 309 Deutsche Telekom AG 3301 350 1412 311 TeliaNet Sweden

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 1566 2900 232 Uninet S.A. de C.V. 28573 1042 674 86 Types of queries are: POCs, o 10620 1011 226 132 TVCABLE BOGOTA 7303 673 356 100 Telecom Argentina Stet-France 22047 563 310 15 Types of queries are: POCs, o 11830 473 308 59 Instituto Costarricense de El 7738 454 858 29 Telecomunicacoes da Bahia S.A 6503 446 163 185 AVANTEL, S.A. 11172 443 83 68 Alestra 14117 439 29 12 Telefonica del Sur S.A.

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 908 445 9 TEDATA 24863 720 144 39 LINKdotNET AS number 36992 475 87 245 Etisalat MISR 3741 274 857 234 The Internet Solution 2018 189 197 108 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 167 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 118 8 3 Internet Egypt Network

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 4130 3842 311 bellsouth.net, inc. 4323 3792 1088 396 Time Warner Telecom 20115 2172 1492 666 Charter Communications 1785 1815 699 133 AppliedTheory Corporation 4766 1702 7511 466 Korea Telecom (KIX) 7018 1577 5766 1011 AT&T WorldNet Services 8151 1566 2900 232 Uninet S.A. de C.V. 4755 1313 305 135 Videsh Sanchar Nigam Ltd. Aut 2386 1294 615 917 AT&T Data Communications Serv 17488 1273 131 138 Hathway IP Over Cable Interne

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

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

ASN No of nets Net Savings Description 4323 3792 3396 Time Warner Telecom 1785 1815 1682 AppliedTheory Corporation 20115 2172 1506 Charter Communications 8151 1566 1334 Uninet S.A. de C.V. 4766 1702 1236 Korea Telecom (KIX) 4755 1313 1178 Videsh Sanchar Nigam Ltd. Aut 17488 1273 1135 Hathway IP Over Cable Interne 11492 1138 1124 Cable One 22773 1125 1059 Cox Communications, Inc. 18566 1059 1049 Covad Communications

Complete listing at http://thyme.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 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

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

Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS

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

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

Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

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 /8:22 /9:10 /10:25 /11:66 /12:185 /13:385 /14:659 /15:1248 /16:10901 /17:5203 /18:8832 /19:18341 /20:22114 /21:22201 /22:28663 /23:28723 /24:163398 /25:729 /26:1008 /27:414 /28:470 /29:775 /30:671 /31:3 /32:359

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

ASN No of nets Total ann. Description 6389 2693 4130 bellsouth.net, inc. 4323 2362 3792 Time Warner Telecom 4766 1321 1702 Korea Telecom (KIX) 1785 1284 1815 AppliedTheory Corporation 20115 1174 2172 Charter Communications 11492 1058 1138 Cable One 17488 1052 1273 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 7018 954 1577 AT&T WorldNet Services 18101 922 1042 Reliance Infocom Ltd Internet

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

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

1:2 2:1 4:13 8:248 12:2018 13:10 15:22 16:3 17:8 20:39 24:1341 27:1 32:151 38:647 40:99 41:1808 44:3 46:1 47:26 52:6 55:2 56:2 57:35 58:638 59:641 60:388 61:1104 62:1019 63:2034 64:3806 65:2368 66:4144 67:1816 68:1072 69:2841 70:688 71:250 72:1886 73:2 74:2082 75:251 76:356 77:823 78:585 79:412 80:964 81:776 82:477 83:449 84:640 85:1019 86:386 87:711 88:417 89:1552 90:66 91:2715 92:421 93:1171 94:1289 95:798 96:208 97:296 98:541 99:23 100:1 109:262 110:288 111:428 112:218 113:221 114:316 115:514 116:1037 117:608 118:373 119:805 120:144 121:838 122:1380 123:826 124:1074 125:1291 128:198 129:205 130:138 131:477 132:82 133:16 134:195 135:41 136:224 137:172 138:238 139:100 140:464 141:132 142:378 143:339 144:374 145:51 146:416 147:183 148:567 149:196 150:146 151:171 152:249 153:165 154:2 155:269 156:178 157:332 158:97 159:354 160:305 161:176 162:273 163:187 164:305 165:457 166:498 167:389 168:760 169:157 170:601 171:48 172:2 173:454 174:527 175:31 180:281 183:213 184:3 186:270 187:233 188:1290 189:641 190:3519 192:5758 193:4454 194:3390 195:2889 196:1163 198:3571 199:3389 200:5325 201:1496 202:8249 203:8335 204:4008 205:2181 206:2423 207:3056 208:3934 209:3446 210:2542 211:1193 212:1720 213:1684 214:257 215:62 216:4483 217:1508 218:490 219:478 220:1132 221:469 222:309

End of report