Orbit

Routing Table Report 00:00 GMT Wed 07 Jul, 2010

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: 327396 Prefixes after maximum aggregation: 148688 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 158727 Total ASes present in the Internet Routing Table: 34356 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 29591 Origin ASes announcing only one prefix: 14436 Transit ASes present in the Internet Routing Table: 4765 Transit-only ASes present in the Internet Routing Table: 128 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 33 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 366 Unregistered ASNs in the Routing Table: 130 Number of 32-bit ASNs allocated by the RIRs: 656 Prefixes from 32-bit ASNs in the Routing Table: 42 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 174 Number of addresses announced to Internet: 2253673267 Equivalent to 134 /8s, 84 /16s and 83 /24s Percentage of available address space announced: 60.8 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.6 Total number of prefixes smaller than registry allocations: 155610

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

Prefixes being announced by APNIC Region ASes: 77166 Total APNIC prefixes after maximum aggregation: 26231 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 74151 Unique aggregates announced from the APNIC address blocks: 33195 APNIC Region origin ASes present in the Internet Routing Table: 4095 APNIC Prefixes per ASN: 18.11 APNIC Region origin ASes announcing only one prefix: 1150 APNIC Region transit ASes present in the Internet Routing Table: 662 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 526625218 Equivalent to 31 /8s, 99 /16s and 169 /24s Percentage of available APNIC address space announced: 78.5

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 1/8, 14/8, 27/8, 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, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 136540 Total ARIN prefixes after maximum aggregation: 70103 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 108333 Unique aggregates announced from the ARIN address blocks: 41788 ARIN Region origin ASes present in the Internet Routing Table: 13795 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5304 ARIN Region transit ASes present in the Internet Routing Table: 1437 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 730761249 Equivalent to 43 /8s, 142 /16s and 136 /24s Percentage of available ARIN address space announced: 62.2

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, 50/8, 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, 107/8, 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: 77336 Total RIPE prefixes after maximum aggregation: 43493 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 70542 Unique aggregates announced from the RIPE address blocks: 44467 RIPE Region origin ASes present in the Internet Routing Table: 14591 RIPE Prefixes per ASN: 4.83 RIPE Region origin ASes announcing only one prefix: 7466 RIPE Region transit ASes present in the Internet Routing Table: 2280 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 433200308 Equivalent to 25 /8s, 210 /16s and 28 /24s Percentage of available RIPE address space announced: 75.9

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, 31/8, 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, 176/8, 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: 29020 Total LACNIC prefixes after maximum aggregation: 6893 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 27506 Unique aggregates announced from the LACNIC address blocks: 14408 LACNIC Region origin ASes present in the Internet Routing Table: 1305 LACNIC Prefixes per ASN: 21.08 LACNIC Region origin ASes announcing only one prefix: 404 LACNIC Region transit ASes present in the Internet Routing Table: 237 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 75216840 Equivalent to 4 /8s, 123 /16s and 183 /24s Percentage of available LACNIC address space announced: 56.0

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7049 Total AfriNIC prefixes after maximum aggregation: 1785 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 5553 Unique aggregates announced from the AfriNIC address blocks: 1710 AfriNIC Region origin ASes present in the Internet Routing Table: 371 AfriNIC Prefixes per ASN: 14.97 AfriNIC Region origin ASes announcing only one prefix: 112 AfriNIC Region transit ASes present in the Internet Routing Table: 78 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC addresses announced to Internet: 19304704 Equivalent to 1 /8s, 38 /16s and 145 /24s Percentage of available AfriNIC address space announced: 57.5

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 1692 8423 482 Korea Telecom (KIX) 7545 1352 232 106 TPG Internet Pty Ltd 4755 1338 295 157 Videsh Sanchar Nigam Ltd. Aut 17488 1326 144 130 Hathway IP Over Cable Interne 17974 1155 285 29 PT TELEKOMUNIKASI INDONESIA 9583 999 106 489 Sify Limited 24560 937 307 171 Bharti Airtel Ltd. 4134 855 21420 409 CHINANET-BACKBONE 9829 811 685 32 BSNL National Internet Backbo 4808 784 1508 201 CNCGROUP IP network: China169

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 3898 3716 283 bellsouth.net, inc. 4323 2714 1114 394 Time Warner Telecom 19262 1828 4562 275 Verizon Global Networks 1785 1776 698 131 AppliedTheory Corporation 20115 1631 1524 649 Charter Communications 7018 1488 5724 944 AT&T WorldNet Services 6478 1288 260 97 AT&T Worldnet Services 2386 1277 568 902 AT&T Data Communications Serv 3356 1179 10846 391 Level 3 Communications, LLC 22773 1164 2859 65 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 532 328 32 Goldenlines main autonomous s 3292 477 2027 393 TDC Tele Danmark 30890 443 111 205 Evolva Telecom 3216 429 148 30 Teleross, Moscow, Russia 702 410 1867 322 UUNET - Commercial IP service 9198 409 202 13 Kazakhtelecom Corporate Sales 8551 404 355 38 Bezeq International 8866 403 117 18 Bulgarian Telecommunication C 35805 394 56 6 United Telecom AS 3301 371 1414 327 TeliaNet Sweden

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 1580 3017 239 Uninet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1021 790 97 Types of queries are: POCs, o 7303 759 390 105 Telecom Argentina Stet-France 6503 680 175 217 AVANTEL, S.A. 22047 548 310 15 Types of queries are: POCs, o 3816 496 215 86 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 463 30 66 Types of queries are: POCs, o 11172 455 84 77 Alestra

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 1103 445 10 TEDATA 24863 725 147 38 LINKdotNET AS number 36992 645 279 185 Etisalat MISR 3741 267 834 228 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 6713 195 186 16 Itissalat Al-MAGHRIB 24835 191 78 10 RAYA Telecom - Egypt 29571 177 19 10 Ci Telecom Autonomous system 16637 169 441 101 Johnnic e-Ventures 29975 133 506 14 Vodacom

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 3898 3716 283 bellsouth.net, inc. 4323 2714 1114 394 Time Warner Telecom 19262 1828 4562 275 Verizon Global Networks 1785 1776 698 131 AppliedTheory Corporation 4766 1692 8423 482 Korea Telecom (KIX) 20115 1631 1524 649 Charter Communications 8151 1580 3017 239 Uninet S.A. de C.V. 7018 1488 5724 944 AT&T WorldNet Services 7545 1352 232 106 TPG Internet Pty Ltd 4755 1338 295 157 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 2714 2320 Time Warner Telecom 1785 1776 1645 AppliedTheory Corporation 19262 1828 1553 Verizon Global Networks 8151 1580 1341 Uninet S.A. de C.V. 7545 1352 1246 TPG Internet Pty Ltd 4766 1692 1210 Korea Telecom (KIX) 17488 1326 1196 Hathway IP Over Cable Interne 6478 1288 1191 AT&T Worldnet Services 4755 1338 1181 Videsh Sanchar Nigam Ltd. Aut 17974 1155 1126 PT TELEKOMUNIKASI INDONESIA

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 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 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 172.16.0.0/16 9275 Korea Research Institute of C 192.168.248.0/24 18847 NetFire.com 192.168.249.0/24 18847 NetFire.com

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd

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 /11:68 /12:196 /13:407 /14:707 /15:1287 /16:11175 /17:5438 /18:9270 /19:18729 /20:23330 /21:23168 /22:30278 /23:30038 /24:170881 /25:416 /26:635 /27:219 /28:319 /29:166 /30:351 /31:0 /32:262

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

ASN No of nets Total ann. Description 6389 2503 3898 bellsouth.net, inc. 4323 1392 2714 Time Warner Telecom 4766 1325 1692 Korea Telecom (KIX) 1785 1239 1776 AppliedTheory Corporation 11492 1072 1163 Cable One 17488 1071 1326 Hathway IP Over Cable Interne 18566 1068 1087 Covad Communications 8452 994 1103 TEDATA 10620 982 1066 TVCABLE BOGOTA 7018 908 1488 AT&T WorldNet Services

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

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

1:7 2:10 4:17 8:290 12:2019 13:7 14:1 15:23 16:3 17:8 20:17 24:1479 27:204 31:1 32:142 33:12 38:681 40:98 41:2401 44:3 46:1 47:18 52:9 55:4 56:2 57:39 58:755 59:502 60:459 61:1088 62:1077 63:1980 64:3662 65:2362 66:4079 67:1835 68:1121 69:2890 70:722 71:393 72:2002 73:2 74:2273 75:254 76:313 77:955 78:618 79:445 80:992 81:812 82:514 83:455 84:737 85:1074 86:463 87:783 88:351 89:1737 90:94 91:2896 92:492 93:994 94:1313 95:647 96:352 97:212 98:581 99:29 108:100 109:567 110:367 111:541 112:269 113:316 114:428 115:565 116:1072 117:652 118:485 119:941 120:134 121:729 122:1457 123:933 124:1146 125:1324 128:227 129:202 130:194 131:553 132:251 133:17 134:197 135:45 136:239 137:159 138:265 139:120 140:484 141:198 142:347 143:396 144:469 145:51 146:437 147:169 148:660 149:301 150:150 151:230 152:297 153:169 154:2 155:303 156:158 157:322 158:109 159:379 160:316 161:181 162:254 163:176 164:408 165:365 166:462 167:404 168:653 169:157 170:714 171:58 172:2 173:876 174:470 175:107 176:1 178:266 180:513 182:152 183:231 184:104 186:491 187:391 188:867 189:779 190:3764 192:5756 193:4747 194:3437 195:2965 196:1117 198:3578 199:3470 200:5335 201:1569 202:8133 203:8298 204:4071 205:2339 206:2521 207:3110 208:3884 209:3449 210:2548 211:1286 212:1774 213:1709 214:634 215:69 216:4685 217:1547 218:498 219:377 220:1142 221:397 222:336 223:1

End of report