Orbit

Routing Table Report 00:00 GMT Sat 29 Aug, 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: 301220 Prefixes after maximum aggregation: 140105 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 146822 Total ASes present in the Internet Routing Table: 32104 Prefixes per ASN: 9.38 Origin-only ASes present in the Internet Routing Table: 27782 Origin ASes announcing only one prefix: 13598 Transit ASes present in the Internet Routing Table: 4322 Transit-only ASes present in the Internet Routing Table: 98 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 29 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 466 Unregistered ASNs in the Routing Table: 143 Number of 32-bit ASNs allocated by the RIRs: 251 Prefixes from 32-bit ASNs in the Routing Table: 96 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 335 Number of addresses announced to Internet: 2101714058 Equivalent to 125 /8s, 69 /16s and 156 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 145818

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

Prefixes being announced by APNIC Region ASes: 71198 Total APNIC prefixes after maximum aggregation: 25197 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70671 Unique aggregates announced from the APNIC address blocks: 31676 APNIC Region origin ASes present in the Internet Routing Table: 3754 APNIC Prefixes per ASN: 18.83 APNIC Region origin ASes announcing only one prefix: 1035 APNIC Region transit ASes present in the Internet Routing Table: 582 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 492769984 Equivalent to 29 /8s, 95 /16s and 18 /24s Percentage of available APNIC address space announced: 83.9

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 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, 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: 126773 Total ARIN prefixes after maximum aggregation: 66871 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 127066 Unique aggregates announced from the ARIN address blocks: 52537 ARIN Region origin ASes present in the Internet Routing Table: 13210 ARIN Prefixes per ASN: 9.62 ARIN Region origin ASes announcing only one prefix: 5099 ARIN Region transit ASes present in the Internet Routing Table: 1324 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 1013357461 Equivalent to 60 /8s, 102 /16s and 155 /24s Percentage of available ARIN address space announced: 88.8

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 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: 69084 Total RIPE prefixes after maximum aggregation: 40067 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 68981 Unique aggregates announced from the RIPE address blocks: 45689 RIPE Region origin ASes present in the Internet Routing Table: 13461 RIPE Prefixes per ASN: 5.12 RIPE Region origin ASes announcing only one prefix: 7008 RIPE Region transit ASes present in the Internet Routing Table: 2087 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 500345640 Equivalent to 29 /8s, 210 /16s and 171 /24s Percentage of available RIPE address space announced: 99.4

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 RIPE Address Blocks 25/8, 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: 27543 Total LACNIC prefixes after maximum aggregation: 6183 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 27536 Unique aggregates announced from the LACNIC address blocks: 14031 LACNIC Region origin ASes present in the Internet Routing Table: 1177 LACNIC Prefixes per ASN: 23.40 LACNIC Region origin ASes announcing only one prefix: 370 LACNIC Region transit ASes present in the Internet Routing Table: 194 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 73570824 Equivalent to 4 /8s, 98 /16s and 154 /24s Percentage of available LACNIC address space announced: 73.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6270 Total AfriNIC prefixes after maximum aggregation: 1544 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 6631 Unique aggregates announced from the AfriNIC address blocks: 2622 AfriNIC Region origin ASes present in the Internet Routing Table: 310 AfriNIC Prefixes per ASN: 21.39 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 71 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 20141056 Equivalent to 1 /8s, 51 /16s and 84 /24s Percentage of available AfriNIC address space announced: 60.0

AfriNIC AS Blocks 36864-37887 & 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 1555 6981 425 Korea Telecom (KIX) 17488 1549 139 102 Hathway IP Over Cable Interne 4755 1228 292 140 Videsh Sanchar Nigam Ltd. Aut 9583 1102 86 533 Sify Limited 18101 948 202 32 Reliance Infocom Ltd Internet 4134 945 18167 389 CHINANET-BACKBONE 23577 930 34 772 KRNIC 7545 822 198 100 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 24560 742 255 167 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 4174 3608 310 bellsouth.net, inc. 20115 2185 1477 670 Charter Communications 4323 1917 1049 389 Time Warner Telecom 1785 1734 715 139 AppliedTheory Corporation 7018 1468 5879 1032 AT&T WorldNet Services 6478 1385 280 271 AT&T Worldnet Services 2386 1296 642 948 AT&T Data Communications Serv 3356 1224 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1092 2604 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 702 626 1838 347 UUNET - Commercial IP service 30890 486 92 196 Evolva Telecom 12479 474 578 6 Uni2 Autonomous System 3292 464 1905 394 TDC Tele Danmark 35805 381 40 5 United Telecom AS 3301 374 1412 309 TeliaNet Sweden 9198 358 138 12 Kazakhtelecom Corporate Sales 3320 352 7067 303 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 342 109 22 Bulgarian Telecommunication C

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 7303 2240 334 97 Telecom Argentina Stet-France 8151 1473 2898 240 Uninet S.A. de C.V. 10620 1000 223 101 TVCABLE BOGOTA 28573 672 603 60 Types of queries are: POCs, o 22047 542 302 14 Types of queries are: POCs, o 11830 476 310 65 Instituto Costarricense de El 11172 443 99 70 Alestra 7738 438 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A. 16735 416 124 11 Companhia de Telecomunicacoes

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 1001 188 7 TEDATA 24863 920 92 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 272 852 234 The Internet Solution 2018 201 180 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 131 10 17 EEPAD TISP TELECOM & INTERNET 24835 130 46 9 RAYA Telecom - Egypt 33776 123 7 11 Starcomms Nigeria Limited

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 4174 3608 310 bellsouth.net, inc. 7303 2240 334 97 Telecom Argentina Stet-France 20115 2185 1477 670 Charter Communications 4323 1917 1049 389 Time Warner Telecom 1785 1734 715 139 AppliedTheory Corporation 4766 1555 6981 425 Korea Telecom (KIX) 17488 1549 139 102 Hathway IP Over Cable Interne 8151 1473 2898 240 Uninet S.A. de C.V. 7018 1468 5879 1032 AT&T WorldNet Services 6478 1385 280 271 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 7303 2240 2143 Telecom Argentina Stet-France 1785 1734 1595 AppliedTheory Corporation 4323 1917 1528 Time Warner Telecom 20115 2185 1515 Charter Communications 17488 1549 1447 Hathway IP Over Cable Interne 8151 1473 1233 Uninet S.A. de C.V. 4766 1555 1130 Korea Telecom (KIX) 6478 1385 1114 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1228 1088 Videsh Sanchar Nigam Ltd. Aut

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 10.29.248.71/32 286 KPNQwest Backbone AS 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 36.126.8.255/8 77 Johns Hopkins University Appl 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto

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 /8:21 /9:10 /10:25 /11:62 /12:171 /13:354 /14:629 /15:1185 /16:10667 /17:4910 /18:8465 /19:17508 /20:20770 /21:21017 /22:27896 /23:27109 /24:155898 /25:797 /26:1006 /27:523 /28:437 /29:665 /30:805 /31:4 /32:286

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

ASN No of nets Total ann. Description 6389 2706 4174 bellsouth.net, inc. 7303 1736 2240 Telecom Argentina Stet-France 17488 1295 1549 Hathway IP Over Cable Interne 4766 1242 1555 Korea Telecom (KIX) 1785 1204 1734 AppliedTheory Corporation 20115 1196 2185 Charter Communications 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 963 1917 Time Warner Telecom 9583 954 1102 Sify Limited

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

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

4:14 8:216 12:2146 13:7 15:21 16:2 17:5 20:35 24:1186 32:151 34:2 38:595 40:97 41:1757 43:1 44:2 47:8 52:6 55:2 56:2 57:38 58:624 59:611 60:459 61:975 62:1165 63:2029 64:3658 65:2405 66:3492 67:1747 68:907 69:2767 70:557 71:186 72:1683 73:2 74:1744 75:182 76:317 77:861 78:570 79:379 80:938 81:836 82:637 83:431 84:636 85:1078 86:383 87:677 88:370 89:1466 90:49 91:2514 92:400 93:1120 94:1187 95:1078 96:158 97:270 98:277 99:30 110:180 111:386 112:123 113:149 114:240 115:307 116:1141 117:569 118:342 119:769 120:121 121:657 122:1248 123:755 124:1056 125:1348 128:224 129:220 130:129 131:417 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:97 140:445 141:124 142:386 143:339 144:386 145:49 146:387 147:157 148:532 149:299 150:207 151:192 152:179 153:160 154:2 155:274 156:167 157:302 158:113 159:351 160:289 161:164 162:270 163:164 164:276 165:525 166:471 167:365 168:702 169:162 170:509 171:41 172:2 173:396 174:323 175:1 178:1 180:8 182:1 186:133 187:186 188:596 189:687 190:3219 192:5815 193:4378 194:3410 195:2872 196:1120 198:3560 199:3365 200:5490 201:1437 202:7764 203:8279 204:3909 205:2297 206:2399 207:2746 208:3958 209:3419 210:2521 211:1132 212:1651 213:1710 214:129 215:29 216:4361 217:1368 218:413 219:448 220:1109 221:463 222:323

End of report