Orbit

Routing Table Report 00:00 GMT Sat 12 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: 302184 Prefixes after maximum aggregation: 140435 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 99669 Total ASes present in the Internet Routing Table: 32240 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 27930 Origin ASes announcing only one prefix: 13655 Transit ASes present in the Internet Routing Table: 4310 Transit-only ASes present in the Internet Routing Table: 109 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 25 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 493 Unregistered ASNs in the Routing Table: 141 Number of 32-bit ASNs allocated by the RIRs: 266 Prefixes from 32-bit ASNs in the Routing Table: 127 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 234 Number of addresses announced to Internet: 1185021182 Equivalent to 70 /8s, 161 /16s and 252 /24s Percentage of available address space announced: 32.0 Percentage of allocated address space announced: 36.6 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.8 Total number of prefixes smaller than registry allocations: 146096

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

Prefixes being announced by APNIC Region ASes: 71483 Total APNIC prefixes after maximum aggregation: 25205 APNIC Deaggregation factor: 2.84 Prefixes being announced from the APNIC address blocks: 67796 Unique aggregates announced from the APNIC address blocks: 20539 APNIC Region origin ASes present in the Internet Routing Table: 3781 APNIC Prefixes per ASN: 17.93 APNIC Region origin ASes announcing only one prefix: 1042 APNIC Region transit ASes present in the Internet Routing Table: 593 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 211659776 Equivalent to 12 /8s, 157 /16s and 172 /24s Percentage of available APNIC address space announced: 36.0

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, 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: 126669 Total ARIN prefixes after maximum aggregation: 66937 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 100790 Unique aggregates announced from the ARIN address blocks: 24750 ARIN Region origin ASes present in the Internet Routing Table: 13265 ARIN Prefixes per ASN: 7.60 ARIN Region origin ASes announcing only one prefix: 5139 ARIN Region transit ASes present in the Internet Routing Table: 1339 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 454728321 Equivalent to 27 /8s, 26 /16s and 154 /24s Percentage of available ARIN address space announced: 39.9

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, 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: 69557 Total RIPE prefixes after maximum aggregation: 40235 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 63419 Unique aggregates announced from the RIPE address blocks: 19521 RIPE Region origin ASes present in the Internet Routing Table: 13493 RIPE Prefixes per ASN: 4.70 RIPE Region origin ASes announcing only one prefix: 7011 RIPE Region transit ASes present in the Internet Routing Table: 2047 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 105490080 Equivalent to 6 /8s, 73 /16s and 166 /24s Percentage of available RIPE address space announced: 21.0

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 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: 27970 Total LACNIC prefixes after maximum aggregation: 6237 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 26302 Unique aggregates announced from the LACNIC address blocks: 13235 LACNIC Region origin ASes present in the Internet Routing Table: 1178 LACNIC Prefixes per ASN: 22.33 LACNIC Region origin ASes announcing only one prefix: 370 LACNIC Region transit ASes present in the Internet Routing Table: 199 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 66360072 Equivalent to 3 /8s, 244 /16s and 147 /24s Percentage of available LACNIC address space announced: 65.9

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: 6114 Total AfriNIC prefixes after maximum aggregation: 1556 AfriNIC Deaggregation factor: 3.93 Prefixes being announced from the AfriNIC address blocks: 4478 Unique aggregates announced from the AfriNIC address blocks: 1390 AfriNIC Region origin ASes present in the Internet Routing Table: 317 AfriNIC Prefixes per ASN: 14.13 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 11906816 Equivalent to 0 /8s, 181 /16s and 175 /24s Percentage of available AfriNIC address space announced: 35.5

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 1566 6982 427 Korea Telecom (KIX) 17488 1543 137 102 Hathway IP Over Cable Interne 4755 1257 292 142 Videsh Sanchar Nigam Ltd. Aut 9583 1107 87 535 Sify Limited 18101 959 201 32 Reliance Infocom Ltd Internet 4134 949 18167 389 CHINANET-BACKBONE 23577 896 33 754 KRNIC 7545 842 198 99 TPG Internet Pty Ltd 9829 812 625 18 BSNL National Internet Backbo 24560 756 284 161 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 4170 3624 310 bellsouth.net, inc. 20115 1984 1480 665 Charter Communications 4323 1921 1049 387 Time Warner Telecom 1785 1737 714 137 AppliedTheory Corporation 7018 1488 5881 1049 AT&T WorldNet Services 6478 1405 282 249 AT&T Worldnet Services 2386 1292 641 946 AT&T Data Communications Serv 3356 1226 10946 432 Level 3 Communications, LLC 11492 1120 208 12 Cable One 22773 1099 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 702 621 1822 345 UUNET - Commercial IP service 30890 490 92 200 Evolva Telecom 3292 448 1901 395 TDC Tele Danmark 12479 425 578 6 Uni2 Autonomous System 35805 386 40 5 United Telecom AS 3301 379 1412 309 TeliaNet Sweden 9198 373 138 12 Kazakhtelecom Corporate Sales 8866 358 110 23 Bulgarian Telecommunication C 3320 353 7067 302 Deutsche Telekom AG 3215 347 3121 111 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 2257 337 92 Telecom Argentina Stet-France 8151 1485 2900 246 Uninet S.A. de C.V. 10620 1013 226 97 TVCABLE BOGOTA 28573 702 620 61 Types of queries are: POCs, o 22047 542 302 14 Types of queries are: POCs, o 11830 477 310 58 Instituto Costarricense de El 7738 446 862 30 Telecomunicacoes da Bahia S.A 11172 438 83 69 Alestra 6471 421 96 31 ENTEL CHILE S.A. 16735 419 124 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 992 188 7 TEDATA 24863 947 96 57 LINKdotNET AS number 20858 296 34 6 EgyNet 3741 275 856 236 The Internet Solution 2018 207 180 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 33776 123 7 11 Starcomms Nigeria Limited 5536 122 8 13 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 4170 3624 310 bellsouth.net, inc. 7303 2257 337 92 Telecom Argentina Stet-France 20115 1984 1480 665 Charter Communications 4323 1921 1049 387 Time Warner Telecom 1785 1737 714 137 AppliedTheory Corporation 4766 1566 6982 427 Korea Telecom (KIX) 17488 1543 137 102 Hathway IP Over Cable Interne 7018 1488 5881 1049 AT&T WorldNet Services 8151 1485 2900 246 Uninet S.A. de C.V. 6478 1405 282 249 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 2257 2165 Telecom Argentina Stet-France 1785 1737 1600 AppliedTheory Corporation 4323 1921 1534 Time Warner Telecom 17488 1543 1441 Hathway IP Over Cable Interne 20115 1984 1319 Charter Communications 8151 1485 1239 Uninet S.A. de C.V. 6478 1405 1156 AT&T Worldnet Services 4766 1566 1139 Korea Telecom (KIX) 4755 1257 1115 Videsh Sanchar Nigam Ltd. Aut 11492 1120 1108 Cable One

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 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 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto 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 /8:19 /9:10 /10:25 /11:62 /12:177 /13:353 /14:631 /15:1197 /16:10687 /17:4922 /18:8482 /19:17581 /20:20885 /21:20927 /22:27831 /23:27130 /24:156592 /25:826 /26:1045 /27:507 /28:448 /29:698 /30:834 /31:3 /32:312

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

ASN No of nets Total ann. Description 6389 2705 4170 bellsouth.net, inc. 7303 1754 2257 Telecom Argentina Stet-France 17488 1292 1543 Hathway IP Over Cable Interne 4766 1245 1566 Korea Telecom (KIX) 1785 1206 1737 AppliedTheory Corporation 11492 1047 1120 Cable One 18566 1043 1062 Covad Communications 20115 994 1984 Charter Communications 4323 966 1921 Time Warner Telecom 9583 959 1107 Sify Limited

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

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

4:13 8:215 12:2155 13:7 15:21 16:3 17:5 20:36 24:1164 32:151 34:2 38:601 40:97 41:1712 43:1 44:2 47:24 52:6 55:2 56:2 57:37 58:606 59:611 60:457 61:965 62:1140 63:2007 64:3627 65:2389 66:3453 67:1762 68:981 69:2746 70:569 71:167 72:1702 73:2 74:1743 75:182 76:321 77:876 78:586 79:384 80:932 81:811 82:558 83:437 84:646 85:1037 86:385 87:682 88:383 89:1471 90:49 91:2544 92:399 93:1153 94:1171 95:1083 96:167 97:269 98:263 99:30 109:3 110:191 111:430 112:131 113:154 114:246 115:318 116:1145 117:575 118:329 119:773 120:122 121:659 122:1262 123:767 124:1050 125:1358 128:222 129:215 130:174 131:422 132:75 133:9 134:173 135:42 136:224 137:164 138:172 139:96 140:432 141:125 142:383 143:337 144:380 145:49 146:390 147:165 148:532 149:291 150:207 151:188 152:210 153:162 154:2 155:282 156:168 157:307 158:112 159:351 160:291 161:164 162:270 163:164 164:276 165:528 166:474 167:367 168:709 169:167 170:502 171:42 172:2 173:408 174:310 175:1 178:1 180:22 182:1 186:155 187:200 188:946 189:709 190:3404 192:5803 193:4386 194:3412 195:2901 196:1134 198:3555 199:3344 200:5501 201:1453 202:7847 203:8291 204:3882 205:2301 206:2401 207:2724 208:3953 209:3412 210:2546 211:1136 212:1631 213:1718 214:168 215:33 216:4313 217:1314 218:416 219:451 220:1112 221:443 222:322

End of report