Orbit

Routing Table Report 00:00 GMT Mon 11 Oct, 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: 336281 Prefixes after maximum aggregation: 152076 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 163723 Total ASes present in the Internet Routing Table: 34973 Prefixes per ASN: 9.62 Origin-only ASes present in the Internet Routing Table: 30145 Origin ASes announcing only one prefix: 14681 Transit ASes present in the Internet Routing Table: 4828 Transit-only ASes present in the Internet Routing Table: 114 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 4682 Unregistered ASNs in the Routing Table: 2005 Number of 32-bit ASNs allocated by the RIRs: 815 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 65 Prefixes being announced from unallocated address space: 216 Number of addresses announced to Internet: 2278759627 Equivalent to 135 /8s, 211 /16s and 28 /24s Percentage of available address space announced: 61.5 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.2 Total number of prefixes smaller than registry allocations: 138219

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

Prefixes being announced by APNIC Region ASes: 79780 Total APNIC prefixes after maximum aggregation: 27090 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 76852 Unique aggregates announced from the APNIC address blocks: 34331 APNIC Region origin ASes present in the Internet Routing Table: 4184 APNIC Prefixes per ASN: 18.37 APNIC Region origin ASes announcing only one prefix: 1180 APNIC Region transit ASes present in the Internet Routing Table: 654 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 551051522 Equivalent to 32 /8s, 216 /16s and 97 /24s Percentage of available APNIC address space announced: 78.2

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, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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: 138433 Total ARIN prefixes after maximum aggregation: 71110 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 109606 Unique aggregates announced from the ARIN address blocks: 43322 ARIN Region origin ASes present in the Internet Routing Table: 13939 ARIN Prefixes per ASN: 7.86 ARIN Region origin ASes announcing only one prefix: 5320 ARIN Region transit ASes present in the Internet Routing Table: 1429 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 737127425 Equivalent to 43 /8s, 239 /16s and 172 /24s Percentage of available ARIN address space announced: 62.8

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, 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: 80066 Total RIPE prefixes after maximum aggregation: 44675 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 72808 Unique aggregates announced from the RIPE address blocks: 45880 RIPE Region origin ASes present in the Internet Routing Table: 14900 RIPE Prefixes per ASN: 4.89 RIPE Region origin ASes announcing only one prefix: 7626 RIPE Region transit ASes present in the Internet Routing Table: 2358 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 440883642 Equivalent to 26 /8s, 71 /16s and 89 /24s Percentage of available RIPE address space announced: 77.3

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: 30237 Total LACNIC prefixes after maximum aggregation: 7184 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 28921 Unique aggregates announced from the LACNIC address blocks: 15111 LACNIC Region origin ASes present in the Internet Routing Table: 1364 LACNIC Prefixes per ASN: 21.20 LACNIC Region origin ASes announcing only one prefix: 432 LACNIC Region transit ASes present in the Internet Routing Table: 238 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 76075144 Equivalent to 4 /8s, 136 /16s and 208 /24s Percentage of available LACNIC address space announced: 56.7

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: 7480 Total AfriNIC prefixes after maximum aggregation: 1896 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 5801 Unique aggregates announced from the AfriNIC address blocks: 1743 AfriNIC Region origin ASes present in the Internet Routing Table: 408 AfriNIC Prefixes per ASN: 14.22 AfriNIC Region origin ASes announcing only one prefix: 123 AfriNIC Region transit ASes present in the Internet Routing Table: 91 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 20846336 Equivalent to 1 /8s, 62 /16s and 23 /24s Percentage of available AfriNIC address space announced: 62.1

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 1718 9437 506 Korea Telecom (KIX) 7545 1412 297 82 TPG Internet Pty Ltd 4755 1373 378 157 Videsh Sanchar Nigam Ltd. Aut 17488 1359 156 121 Hathway IP Over Cable Interne 17974 1228 301 79 PT TELEKOMUNIKASI INDONESIA 24560 1044 303 179 Bharti Airtel Ltd. 9583 1031 77 497 Sify Limited 18101 887 100 133 Reliance Infocom Ltd Internet 4808 834 1599 236 CNCGROUP IP network: China169 9829 819 692 33 BSNL National Internet Backbo

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 3773 3667 278 bellsouth.net, inc. 4323 2612 1108 391 Time Warner Telecom 1785 1794 698 130 AppliedTheory Corporation 19262 1779 4833 280 Verizon Global Networks 20115 1545 1522 646 Charter Communications 7018 1461 5720 935 AT&T WorldNet Services 6478 1368 277 109 AT&T Worldnet Services 2386 1303 555 920 AT&T Data Communications Serv 11492 1224 230 71 Cable One 22773 1205 2859 62 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 286 867 681 145 KPNQwest Backbone AS 9116 534 328 33 Goldenlines main autonomous s 3292 490 2028 391 TDC Tele Danmark 8866 418 119 23 Bulgarian Telecommunication C 8551 404 355 38 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 34984 379 91 186 Tellcom Iletisim Hizmetleri 3301 377 1688 334 TeliaNet Sweden 3320 376 7329 327 Deutsche Telekom AG 30890 374 79 203 Evolva Telecom

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 10620 1333 247 150 TVCABLE BOGOTA 8151 1228 2571 365 Uninet S.A. de C.V. 28573 1174 909 87 Types of queries are: POCs, o 7303 832 440 102 Telecom Argentina Stet-France 6503 756 223 258 AVANTEL, S.A. 22047 558 310 15 Types of queries are: POCs, o 14420 540 39 78 Types of queries are: POCs, o 3816 484 210 95 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 Telefonica del Sur 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 1096 445 10 TEDATA 24863 738 147 40 LINKdotNET AS number 36992 651 279 174 Etisalat MISR 3741 266 906 224 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 TENET-1 33776 196 12 14 Starcomms Nigeria Limited 16637 174 441 94 Johnnic e-Ventures 24835 165 78 9 RAYA Telecom - Egypt

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 3773 3667 278 bellsouth.net, inc. 4323 2612 1108 391 Time Warner Telecom 1785 1794 698 130 AppliedTheory Corporation 19262 1779 4833 280 Verizon Global Networks 4766 1718 9437 506 Korea Telecom (KIX) 20115 1545 1522 646 Charter Communications 7018 1461 5720 935 AT&T WorldNet Services 7545 1412 297 82 TPG Internet Pty Ltd 4755 1373 378 157 Videsh Sanchar Nigam Ltd. Aut 6478 1368 277 109 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 2612 2221 Time Warner Telecom 1785 1794 1664 AppliedTheory Corporation 19262 1779 1499 Verizon Global Networks 7545 1412 1330 TPG Internet Pty Ltd 6478 1368 1259 AT&T Worldnet Services 17488 1359 1238 Hathway IP Over Cable Interne 4755 1373 1216 Videsh Sanchar Nigam Ltd. Aut 4766 1718 1212 Korea Telecom (KIX) 10620 1333 1183 TVCABLE BOGOTA 11492 1224 1153 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 11946 UNALLOCATED 8.12.155.0/24 40913 Quality Technology S 15040 UNALLOCATED 8.12.156.0/24 3356 Level 3 Communicatio 53317 UNALLOCATED 8.14.38.0/24 3356 Level 3 Communicatio 33084 UNALLOCATED 8.15.195.0/24 3356 Level 3 Communicatio 53562 UNALLOCATED 8.19.94.0/24 3356 Level 3 Communicatio 53407 UNALLOCATED 8.22.15.0/24 174 Cogent Communication 22015 UNALLOCATED 8.22.137.0/24 14989 Broadview Networks 21893 UNALLOCATED 8.26.33.0/24 3356 Level 3 Communicatio 53591 UNALLOCATED 8.26.82.0/24 22241 Integrated Communica 26169 UNALLOCATED 8.225.177.0/24 20225 TelJet

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS 10.29.245.27/32 286 KPNQwest Backbone AS 10.29.245.28/32 286 KPNQwest Backbone AS 10.29.245.29/32 286 KPNQwest Backbone AS 10.29.245.30/32 286 KPNQwest Backbone AS 10.29.245.50/32 286 KPNQwest Backbone AS 10.29.245.51/32 286 KPNQwest Backbone AS

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<< 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 41.223.199.0/24 36990 Alkan Telecom Ltd 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 /10:25 /11:68 /12:203 /13:419 /14:734 /15:1329 /16:11319 /17:5597 /18:9493 /19:18835 /20:24021 /21:24084 /22:31394 /23:30791 /24:175009 /25:397 /26:437 /27:214 /28:256 /29:285 /30:624 /31:14 /32:703

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

ASN No of nets Total ann. Description 6389 2336 3773 bellsouth.net, inc. 4323 1409 2612 Time Warner Telecom 6478 1332 1368 AT&T Worldnet Services 10620 1221 1333 TVCABLE BOGOTA 11492 1181 1224 Cable One 1785 1075 1794 AppliedTheory Corporation 18566 1068 1087 Covad Communications 7011 1056 1156 Citizens Utilities 8452 1003 1096 TEDATA 19262 904 1779 Verizon Global Networks

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

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

1:77 2:18 4:17 8:316 12:2005 13:8 14:33 15:20 16:3 17:9 20:8 24:1396 27:361 31:1 32:144 33:11 38:699 40:97 41:2564 44:3 46:147 47:11 49:4 52:12 55:6 56:2 57:40 58:831 59:504 60:478 61:1091 62:1056 63:1977 64:3745 65:2335 66:4084 67:1875 68:1157 69:2860 70:756 71:378 72:1987 73:2 74:2312 75:290 76:323 77:883 78:697 79:446 80:1046 81:826 82:528 83:469 84:705 85:1065 86:441 87:720 88:335 89:1590 90:106 91:3124 92:446 93:1048 94:1116 95:744 96:385 97:224 98:644 99:32 101:3 108:64 109:728 110:433 111:585 112:293 113:288 114:476 115:605 116:1111 117:661 118:535 119:973 120:203 121:718 122:1563 123:915 124:1228 125:1269 128:228 129:159 130:170 131:556 132:273 133:20 134:210 135:46 136:208 137:140 138:276 139:125 140:479 141:196 142:349 143:383 144:479 145:55 146:428 147:176 148:619 149:305 150:146 151:232 152:295 153:172 154:3 155:368 156:169 157:337 158:113 159:360 160:312 161:185 162:269 163:166 164:420 165:349 166:468 167:414 168:683 169:157 170:715 171:63 172:2 173:1018 174:562 175:176 176:1 177:1 178:548 180:675 181:1 182:240 183:218 184:127 186:732 187:502 188:844 189:826 190:4132 192:5805 193:4768 194:3490 195:2980 196:1195 198:3561 199:3606 200:5412 201:1579 202:8163 203:8304 204:4021 205:2380 206:2551 207:3046 208:3926 209:3498 210:2565 211:1304 212:1822 213:1777 214:685 215:66 216:4814 217:1593 218:495 219:402 220:1172 221:430 222:343 223:51

End of report