Orbit

Routing Table Report 00:00 GMT Sat 26 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: 306688 Prefixes after maximum aggregation: 140805 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 148192 Total ASes present in the Internet Routing Table: 32321 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 28041 Origin ASes announcing only one prefix: 13672 Transit ASes present in the Internet Routing Table: 4280 Transit-only ASes present in the Internet Routing Table: 106 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 31 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 496 Unregistered ASNs in the Routing Table: 137 Number of 32-bit ASNs allocated by the RIRs: 283 Prefixes from 32-bit ASNs in the Routing Table: 149 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 211 Number of addresses announced to Internet: 2109232914 Equivalent to 125 /8s, 184 /16s and 87 /24s Percentage of available address space announced: 56.9 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.0 Total number of prefixes smaller than registry allocations: 149024

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

Prefixes being announced by APNIC Region ASes: 72803 Total APNIC prefixes after maximum aggregation: 25301 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69075 Unique aggregates announced from the APNIC address blocks: 30289 APNIC Region origin ASes present in the Internet Routing Table: 3800 APNIC Prefixes per ASN: 18.18 APNIC Region origin ASes announcing only one prefix: 1053 APNIC Region transit ASes present in the Internet Routing Table: 591 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 31 Number of APNIC addresses announced to Internet: 460657664 Equivalent to 27 /8s, 117 /16s and 20 /24s Percentage of available APNIC address space announced: 78.4

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 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: 128766 Total ARIN prefixes after maximum aggregation: 67021 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 102912 Unique aggregates announced from the ARIN address blocks: 38393 ARIN Region origin ASes present in the Internet Routing Table: 13284 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5143 ARIN Region transit ASes present in the Internet Routing Table: 1319 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 706243717 Equivalent to 42 /8s, 24 /16s and 108 /24s Percentage of available ARIN address space announced: 61.9

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: 70598 Total RIPE prefixes after maximum aggregation: 40381 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64205 Unique aggregates announced from the RIPE address blocks: 41764 RIPE Region origin ASes present in the Internet Routing Table: 13533 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7009 RIPE Region transit ASes present in the Internet Routing Table: 2047 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 399975216 Equivalent to 23 /8s, 215 /16s and 35 /24s Percentage of available RIPE address space announced: 74.5

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: 28266 Total LACNIC prefixes after maximum aggregation: 6269 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 26550 Unique aggregates announced from the LACNIC address blocks: 13265 LACNIC Region origin ASes present in the Internet Routing Table: 1186 LACNIC Prefixes per ASN: 22.39 LACNIC Region origin ASes announcing only one prefix: 373 LACNIC Region transit ASes present in the Internet Routing Table: 196 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 66575112 Equivalent to 3 /8s, 247 /16s and 219 /24s Percentage of available LACNIC address space announced: 66.1

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: 5857 Total AfriNIC prefixes after maximum aggregation: 1560 AfriNIC Deaggregation factor: 3.75 Prefixes being announced from the AfriNIC address blocks: 4240 Unique aggregates announced from the AfriNIC address blocks: 1535 AfriNIC Region origin ASes present in the Internet Routing Table: 320 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 94 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12467968 Equivalent to 0 /8s, 190 /16s and 63 /24s Percentage of available AfriNIC address space announced: 37.2

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 1590 6995 447 Korea Telecom (KIX) 17488 1506 137 104 Hathway IP Over Cable Interne 4755 1259 292 143 Videsh Sanchar Nigam Ltd. Aut 9583 1111 87 532 Sify Limited 18101 976 204 33 Reliance Infocom Ltd Internet 4134 951 18168 391 CHINANET-BACKBONE 23577 877 33 733 KRNIC 7545 871 198 99 TPG Internet Pty Ltd 9829 811 624 22 BSNL National Internet Backbo 24560 774 285 164 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 4163 3627 312 bellsouth.net, inc. 4323 3701 1045 385 Time Warner Telecom 20115 1983 1479 659 Charter Communications 1785 1750 714 138 AppliedTheory Corporation 7018 1504 9962 1047 AT&T WorldNet Services 6478 1412 279 301 AT&T Worldnet Services 2386 1321 643 957 AT&T Data Communications Serv 3356 1241 10932 438 Level 3 Communications, LLC 11492 1128 208 12 Cable One 22773 1109 2604 67 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 9116 506 296 30 Goldenlines main autonomous s 30890 493 93 202 Evolva Telecom 3292 446 1900 393 TDC Tele Danmark 702 429 1823 347 UUNET - Commercial IP service 12479 422 578 6 Uni2 Autonomous System 35805 415 40 5 United Telecom AS 3301 380 1412 308 TeliaNet Sweden 9198 373 138 12 Kazakhtelecom Corporate Sales 8866 358 110 23 Bulgarian Telecommunication C 3320 353 7068 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 7303 2325 339 93 Telecom Argentina Stet-France 8151 1478 2899 244 Uninet S.A. de C.V. 10620 1015 227 95 TVCABLE BOGOTA 28573 716 622 66 Types of queries are: POCs, o 22047 544 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 445 858 29 Telecomunicacoes da Bahia S.A 11172 441 99 71 Alestra 14117 435 29 11 Telefonica del Sur S.A. 16735 429 124 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 954 188 7 TEDATA 24863 939 97 62 LINKdotNET AS number 3741 272 856 234 The Internet Solution 2018 197 187 116 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 5713 118 520 69 Telkom SA Ltd 20858 106 34 6 EgyNet

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 4163 3627 312 bellsouth.net, inc. 4323 3701 1045 385 Time Warner Telecom 7303 2325 339 93 Telecom Argentina Stet-France 20115 1983 1479 659 Charter Communications 1785 1750 714 138 AppliedTheory Corporation 4766 1590 6995 447 Korea Telecom (KIX) 17488 1506 137 104 Hathway IP Over Cable Interne 7018 1504 9962 1047 AT&T WorldNet Services 8151 1478 2899 244 Uninet S.A. de C.V. 6478 1412 279 301 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 4323 3701 3316 Time Warner Telecom 7303 2325 2232 Telecom Argentina Stet-France 1785 1750 1612 AppliedTheory Corporation 17488 1506 1402 Hathway IP Over Cable Interne 20115 1983 1324 Charter Communications 8151 1478 1234 Uninet S.A. de C.V. 4766 1590 1143 Korea Telecom (KIX) 4755 1259 1116 Videsh Sanchar Nigam Ltd. Aut 11492 1128 1116 Cable One 6478 1412 1111 AT&T Worldnet Services

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<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 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 /8:20 /9:10 /10:24 /11:63 /12:179 /13:357 /14:629 /15:1206 /16:10706 /17:4936 /18:8505 /19:17719 /20:21219 /21:21312 /22:28366 /23:27451 /24:159258 /25:806 /26:1026 /27:499 /28:475 /29:767 /30:840 /31:3 /32:312

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

ASN No of nets Total ann. Description 6389 2695 4163 bellsouth.net, inc. 4323 2361 3701 Time Warner Telecom 7303 1803 2325 Telecom Argentina Stet-France 4766 1264 1590 Korea Telecom (KIX) 17488 1260 1506 Hathway IP Over Cable Interne 1785 1217 1750 AppliedTheory Corporation 11492 1054 1128 Cable One 18566 1043 1062 Covad Communications 20115 993 1983 Charter Communications 9583 963 1111 Sify Limited

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

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

2:1 4:14 8:228 12:2158 13:7 15:22 16:3 17:5 20:36 24:1204 32:151 34:2 38:604 40:97 41:1668 43:1 44:2 46:1 47:16 52:6 55:2 56:2 57:38 58:614 59:649 60:453 61:1083 62:1050 63:2033 64:3752 65:2401 66:4140 67:1780 68:982 69:2777 70:571 71:165 72:1688 73:2 74:1952 75:182 76:321 77:885 78:601 79:399 80:931 81:807 82:540 83:439 84:535 85:1037 86:397 87:692 88:393 89:1518 90:61 91:2587 92:407 93:1248 94:1210 95:1106 96:168 97:268 98:310 99:30 109:42 110:186 111:440 112:138 113:149 114:260 115:350 116:1134 117:574 118:324 119:782 120:132 121:784 122:1290 123:777 124:1049 125:1351 128:223 129:217 130:174 131:424 132:75 133:10 134:173 135:42 136:240 137:164 138:177 139:95 140:442 141:121 142:384 143:329 144:348 145:49 146:390 147:171 148:549 149:211 150:210 151:183 152:216 153:155 154:2 155:270 156:165 157:308 158:113 159:354 160:291 161:164 162:270 163:171 164:280 165:521 166:473 167:375 168:790 169:166 170:502 171:43 172:2 173:418 174:360 175:1 178:1 180:28 182:1 186:153 187:189 188:1011 189:686 190:3482 192:5804 193:4300 194:3341 195:2859 196:1146 198:3564 199:3353 200:5563 201:1468 202:8024 203:8280 204:3938 205:2321 206:2453 207:2988 208:3966 209:3506 210:2559 211:1151 212:1683 213:1664 214:176 215:40 216:4455 217:1317 218:417 219:481 220:1126 221:442 222:317

End of report