Orbit

Routing Table Report 00:00 GMT Sat 28 Nov, 2009

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: 309628 Prefixes after maximum aggregation: 142566 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 150239 Total ASes present in the Internet Routing Table: 32847 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 28469 Origin ASes announcing only one prefix: 13857 Transit ASes present in the Internet Routing Table: 4378 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 41 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 838 Unregistered ASNs in the Routing Table: 196 Number of 32-bit ASNs allocated by the RIRs: 338 Prefixes from 32-bit ASNs in the Routing Table: 288 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 208 Number of addresses announced to Internet: 2154713946 Equivalent to 128 /8s, 110 /16s and 83 /24s Percentage of available address space announced: 58.1 Percentage of allocated address space announced: 65.9 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.2 Total number of prefixes smaller than registry allocations: 149561

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

Prefixes being announced by APNIC Region ASes: 73463 Total APNIC prefixes after maximum aggregation: 25437 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 70281 Unique aggregates announced from the APNIC address blocks: 30809 APNIC Region origin ASes present in the Internet Routing Table: 3872 APNIC Prefixes per ASN: 18.15 APNIC Region origin ASes announcing only one prefix: 1062 APNIC Region transit ASes present in the Internet Routing Table: 600 Average APNIC Region AS path length visible: 5.4 Max APNIC Region AS path length visible: 26 Number of APNIC addresses announced to Internet: 482383616 Equivalent to 28 /8s, 192 /16s and 151 /24s Percentage of available APNIC address space announced: 79.9

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 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: 130171 Total ARIN prefixes after maximum aggregation: 67607 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 104030 Unique aggregates announced from the ARIN address blocks: 38752 ARIN Region origin ASes present in the Internet Routing Table: 13387 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5166 ARIN Region transit ASes present in the Internet Routing Table: 1370 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 41 Number of ARIN addresses announced to Internet: 731757345 Equivalent to 43 /8s, 157 /16s and 187 /24s Percentage of available ARIN address space announced: 64.1

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: 72363 Total RIPE prefixes after maximum aggregation: 41169 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 65507 Unique aggregates announced from the RIPE address blocks: 42439 RIPE Region origin ASes present in the Internet Routing Table: 13844 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7149 RIPE Region transit ASes present in the Internet Routing Table: 2080 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 405755540 Equivalent to 24 /8s, 47 /16s and 86 /24s Percentage of available RIPE address space announced: 75.6

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: 27222 Total LACNIC prefixes after maximum aggregation: 6482 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 25537 Unique aggregates announced from the LACNIC address blocks: 13691 LACNIC Region origin ASes present in the Internet Routing Table: 1220 LACNIC Prefixes per ASN: 20.93 LACNIC Region origin ASes announcing only one prefix: 385 LACNIC Region transit ASes present in the Internet Routing Table: 205 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 68487696 Equivalent to 4 /8s, 21 /16s and 10 /24s Percentage of available LACNIC address space announced: 68.0

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: 5861 Total AfriNIC prefixes after maximum aggregation: 1553 AfriNIC Deaggregation factor: 3.77 Prefixes being announced from the AfriNIC address blocks: 4250 Unique aggregates announced from the AfriNIC address blocks: 1436 AfriNIC Region origin ASes present in the Internet Routing Table: 333 AfriNIC Prefixes per ASN: 12.76 AfriNIC Region origin ASes announcing only one prefix: 95 AfriNIC Region transit ASes present in the Internet Routing Table: 72 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC addresses announced to Internet: 13325568 Equivalent to 0 /8s, 203 /16s and 85 /24s Percentage of available AfriNIC address space announced: 39.7

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 1602 7506 455 Korea Telecom (KIX) 17488 1447 143 133 Hathway IP Over Cable Interne 4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut 9583 1007 75 495 Sify Limited 18101 984 204 35 Reliance Infocom Ltd Internet 4134 955 19459 395 CHINANET-BACKBONE 7545 912 198 99 TPG Internet Pty Ltd 17974 861 265 60 PT TELEKOMUNIKASI INDONESIA 9829 849 665 21 BSNL National Internet Backbo 24560 806 293 175 Bharti Airtel Ltd.

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 4242 3877 308 bellsouth.net, inc. 4323 3749 1069 399 Time Warner Telecom 20115 2130 1485 664 Charter Communications 1785 1780 714 136 AppliedTheory Corporation 7018 1592 5798 1034 AT&T WorldNet Services 2386 1294 616 938 AT&T Data Communications Serv 3356 1236 10966 445 Level 3 Communications, LLC 6478 1188 251 315 AT&T Worldnet Services 11492 1142 222 14 Cable One 22773 1123 2600 66 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 30890 515 98 208 Evolva Telecom 9198 471 138 12 Kazakhtelecom Corporate Sales 35805 467 40 5 United Telecom AS 3292 450 1906 392 TDC Tele Danmark 9116 441 296 30 Goldenlines main autonomous s 702 419 1837 337 UUNET - Commercial IP service 8551 379 354 41 Bezeq International 8866 376 110 23 Bulgarian Telecommunication C 3301 375 1427 303 TeliaNet Sweden 3320 358 7067 304 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 1562 2882 226 Uninet S.A. de C.V. 28573 1005 672 80 Types of queries are: POCs, o 10620 1004 224 138 TVCABLE BOGOTA 7303 665 350 95 Telecom Argentina Stet-France 22047 546 302 14 Types of queries are: POCs, o 11830 475 308 59 Instituto Costarricense de El 7738 453 858 29 Telecomunicacoes da Bahia S.A 11172 445 99 70 Alestra 14117 437 29 11 Telefonica del Sur S.A. 6503 425 162 184 AVANTEL, 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 1020 188 7 TEDATA 24863 753 130 46 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 190 188 118 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29975 134 506 15 Vodacom 29571 133 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 117 508 67 Telkom SA Ltd

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 4242 3877 308 bellsouth.net, inc. 4323 3749 1069 399 Time Warner Telecom 20115 2130 1485 664 Charter Communications 1785 1780 714 136 AppliedTheory Corporation 4766 1602 7506 455 Korea Telecom (KIX) 7018 1592 5798 1034 AT&T WorldNet Services 8151 1562 2882 226 Uninet S.A. de C.V. 17488 1447 143 133 Hathway IP Over Cable Interne 2386 1294 616 938 AT&T Data Communications Serv 4755 1277 295 147 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 3749 3350 Time Warner Telecom 1785 1780 1644 AppliedTheory Corporation 20115 2130 1466 Charter Communications 8151 1562 1336 Uninet S.A. de C.V. 17488 1447 1314 Hathway IP Over Cable Interne 4766 1602 1147 Korea Telecom (KIX) 4755 1277 1130 Videsh Sanchar Nigam Ltd. Aut 11492 1142 1128 Cable One 22773 1123 1057 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 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 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 /11:65 /12:181 /13:367 /14:642 /15:1228 /16:10765 /17:5078 /18:8706 /19:18063 /20:21721 /21:21841 /22:28122 /23:28072 /24:160631 /25:741 /26:985 /27:398 /28:433 /29:752 /30:497 /31:3 /32:280

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

ASN No of nets Total ann. Description 6389 2777 4242 bellsouth.net, inc. 4323 2365 3749 Time Warner Telecom 4766 1271 1602 Korea Telecom (KIX) 1785 1247 1780 AppliedTheory Corporation 17488 1220 1447 Hathway IP Over Cable Interne 20115 1134 2130 Charter Communications 11492 1064 1142 Cable One 18566 1040 1059 Covad Communications 7018 957 1592 AT&T WorldNet Services 8452 918 1020 TEDATA

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

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

2:1 4:14 8:239 12:2067 13:8 15:22 16:3 17:5 20:36 24:1308 32:151 34:2 38:622 40:99 41:1780 43:1 44:2 46:1 47:20 52:6 55:2 56:2 57:36 58:640 59:612 60:444 61:982 62:971 63:2017 64:3717 65:2369 66:4131 67:1788 68:1025 69:2823 70:630 71:170 72:1773 73:2 74:2020 75:199 76:355 77:858 78:607 79:395 80:953 81:816 82:514 83:459 84:536 85:1020 86:394 87:702 88:443 89:1593 90:63 91:2662 92:451 93:1155 94:1332 95:837 96:201 97:275 98:430 99:27 109:171 110:275 111:466 112:154 113:180 114:283 115:382 116:1092 117:593 118:365 119:802 120:139 121:707 122:1309 123:794 124:1056 125:1364 128:215 129:204 130:134 131:453 132:82 133:16 134:187 135:41 136:232 137:166 138:237 139:95 140:463 141:122 142:382 143:336 144:384 145:52 146:392 147:172 148:559 149:192 150:148 151:172 152:220 153:161 154:2 155:273 156:166 157:315 158:98 159:360 160:294 161:175 162:277 163:159 164:316 165:469 166:490 167:391 168:754 169:159 170:589 171:42 172:1 173:394 174:404 180:202 183:134 184:1 186:186 187:201 188:1355 189:674 190:3300 192:5769 193:4331 194:3392 195:2874 196:1182 198:3578 199:3387 200:5288 201:1457 202:8091 203:8273 204:3982 205:2166 206:2419 207:3044 208:3983 209:3414 210:2539 211:1183 212:1707 213:1655 214:245 215:57 216:4485 217:1369 218:479 219:443 220:1143 221:448 222:300

End of report