Orbit

Routing Table Report 00:00 GMT Tue 01 Sep, 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: 301295 Prefixes after maximum aggregation: 140089 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 146799 Total ASes present in the Internet Routing Table: 32107 Prefixes per ASN: 9.38 Origin-only ASes present in the Internet Routing Table: 27779 Origin ASes announcing only one prefix: 13586 Transit ASes present in the Internet Routing Table: 4328 Transit-only ASes present in the Internet Routing Table: 101 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: 471 Unregistered ASNs in the Routing Table: 141 Number of 32-bit ASNs allocated by the RIRs: 257 Prefixes from 32-bit ASNs in the Routing Table: 102 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 326 Number of addresses announced to Internet: 2101961418 Equivalent to 125 /8s, 73 /16s and 98 /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: 145811

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

Prefixes being announced by APNIC Region ASes: 71307 Total APNIC prefixes after maximum aggregation: 25184 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70776 Unique aggregates announced from the APNIC address blocks: 31616 APNIC Region origin ASes present in the Internet Routing Table: 3759 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: 587 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 492955840 Equivalent to 29 /8s, 97 /16s and 232 /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: 126567 Total ARIN prefixes after maximum aggregation: 66869 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 126851 Unique aggregates announced from the ARIN address blocks: 52502 ARIN Region origin ASes present in the Internet Routing Table: 13224 ARIN Prefixes per ASN: 9.59 ARIN Region origin ASes announcing only one prefix: 5098 ARIN Region transit ASes present in the Internet Routing Table: 1330 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 1013356693 Equivalent to 60 /8s, 102 /16s and 152 /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: 69124 Total RIPE prefixes after maximum aggregation: 40089 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 69011 Unique aggregates announced from the RIPE address blocks: 45837 RIPE Region origin ASes present in the Internet Routing Table: 13446 RIPE Prefixes per ASN: 5.13 RIPE Region origin ASes announcing only one prefix: 6994 RIPE Region transit ASes present in the Internet Routing Table: 2086 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 500492648 Equivalent to 29 /8s, 212 /16s and 233 /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: 27639 Total LACNIC prefixes after maximum aggregation: 6159 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 27636 Unique aggregates announced from the LACNIC address blocks: 13947 LACNIC Region origin ASes present in the Internet Routing Table: 1173 LACNIC Prefixes per ASN: 23.56 LACNIC Region origin ASes announcing only one prefix: 373 LACNIC Region transit ASes present in the Internet Routing Table: 192 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 73490184 Equivalent to 4 /8s, 97 /16s and 95 /24s Percentage of available LACNIC address space announced: 73.0

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: 6299 Total AfriNIC prefixes after maximum aggregation: 1543 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 6695 Unique aggregates announced from the AfriNIC address blocks: 2639 AfriNIC Region origin ASes present in the Internet Routing Table: 310 AfriNIC Prefixes per ASN: 21.60 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 69 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 20200192 Equivalent to 1 /8s, 52 /16s and 59 /24s Percentage of available AfriNIC address space announced: 60.2

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 1556 6981 426 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 4755 1229 292 141 Videsh Sanchar Nigam Ltd. Aut 9583 1102 86 534 Sify Limited 18101 952 202 33 Reliance Infocom Ltd Internet 4134 945 18167 389 CHINANET-BACKBONE 23577 924 34 767 KRNIC 7545 827 198 103 TPG Internet Pty Ltd 9829 792 620 16 BSNL National Internet Backbo 24560 743 255 162 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 1981 1477 677 Charter Communications 4323 1917 1049 387 Time Warner Telecom 1785 1733 714 138 AppliedTheory Corporation 7018 1472 5898 1034 AT&T WorldNet Services 6478 1388 281 269 AT&T Worldnet Services 2386 1295 642 947 AT&T Data Communications Serv 3356 1229 10980 443 Level 3 Communications, LLC 11492 1116 208 12 Cable One 22773 1093 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 473 578 6 Uni2 Autonomous System 3292 467 1905 394 TDC Tele Danmark 35805 382 40 5 United Telecom AS 3301 376 1412 308 TeliaNet Sweden 9198 358 138 12 Kazakhtelecom Corporate Sales 8866 357 109 22 Bulgarian Telecommunication C 3320 353 7067 303 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac

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 2251 335 94 Telecom Argentina Stet-France 8151 1474 2898 240 Uninet S.A. de C.V. 10620 1001 224 101 TVCABLE BOGOTA 28573 674 603 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 440 862 30 Telecomunicacoes da Bahia S.A 14117 435 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE 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 998 188 7 TEDATA 24863 924 92 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 275 852 234 The Internet Solution 2018 202 180 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 33783 150 10 8 EEPAD TISP TELECOM & INTERNET 29571 143 14 6 Ci Telecom Autonomous system 24835 131 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 2251 335 94 Telecom Argentina Stet-France 20115 1981 1477 677 Charter Communications 4323 1917 1049 387 Time Warner Telecom 1785 1733 714 138 AppliedTheory Corporation 4766 1556 6981 426 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 8151 1474 2898 240 Uninet S.A. de C.V. 7018 1472 5898 1034 AT&T WorldNet Services 6478 1388 281 269 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 2251 2157 Telecom Argentina Stet-France 1785 1733 1595 AppliedTheory Corporation 4323 1917 1530 Time Warner Telecom 17488 1554 1451 Hathway IP Over Cable Interne 20115 1981 1304 Charter Communications 8151 1474 1234 Uninet S.A. de C.V. 4766 1556 1130 Korea Telecom (KIX) 6478 1388 1119 AT&T Worldnet Services 11492 1116 1104 Cable One 4755 1229 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 /16:10668 /17:4914 /18:8456 /19:17512 /20:20755 /21:21015 /22:27870 /23:27044 /24:156008 /25:809 /26:1015 /27:528 /28:451 /29:669 /30:816 /31:4 /32:304

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

ASN No of nets Total ann. Description 6389 2706 4174 bellsouth.net, inc. 7303 1747 2251 Telecom Argentina Stet-France 17488 1300 1554 Hathway IP Over Cable Interne 4766 1243 1556 Korea Telecom (KIX) 1785 1203 1733 AppliedTheory Corporation 11492 1043 1116 Cable One 18566 1043 1062 Covad Communications 20115 996 1981 Charter Communications 4323 965 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 8:217 12:2146 13:7 15:21 16:2 17:5 20:35 24:1163 32:151 34:2 38:597 40:97 41:1766 43:1 44:2 47:4 52:6 55:2 56:2 57:38 58:611 59:608 60:459 61:958 62:1162 63:2030 64:3642 65:2401 66:3488 67:1716 68:900 69:2767 70:559 71:173 72:1697 73:2 74:1749 75:182 76:319 77:861 78:583 79:380 80:934 81:846 82:635 83:428 84:643 85:1069 86:384 87:678 88:370 89:1466 90:51 91:2505 92:398 93:1121 94:1187 95:1090 96:166 97:268 98:277 99:30 110:182 111:393 112:127 113:151 114:241 115:313 116:1147 117:571 118:323 119:761 120:120 121:659 122:1244 123:756 124:1059 125:1356 128:224 129:220 130:129 131:417 132:73 133:9 134:174 135:42 136:225 137:161 138:170 139:96 140:444 141:124 142:386 143:338 144:385 145:49 146:387 147:157 148:461 149:297 150:207 151:189 152:209 153:160 154:2 155:278 156:167 157:304 158:110 159:339 160:273 161:164 162:268 163:164 164:276 165:526 166:472 167:364 168:703 169:166 170:510 171:41 172:2 173:396 174:325 175:1 178:1 180:13 182:1 186:137 187:188 188:606 189:691 190:3400 191:1 192:5821 193:4387 194:3403 195:2878 196:1125 198:3555 199:3364 200:5459 201:1436 202:7768 203:8291 204:3901 205:2298 206:2407 207:2748 208:3961 209:3416 210:2537 211:1136 212:1653 213:1717 214:140 215:29 216:4350 217:1369 218:413 219:447 220:1112 221:463 222:328

End of report