Orbit

Routing Table Report 00:00 GMT Tue 28 Sep, 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: 335086 Prefixes after maximum aggregation: 151946 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 163071 Total ASes present in the Internet Routing Table: 34904 Prefixes per ASN: 9.60 Origin-only ASes present in the Internet Routing Table: 30111 Origin ASes announcing only one prefix: 14652 Transit ASes present in the Internet Routing Table: 4793 Transit-only ASes present in the Internet Routing Table: 116 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 24 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 3978 Unregistered ASNs in the Routing Table: 1683 Number of 32-bit ASNs allocated by the RIRs: 798 Prefixes from 32-bit ASNs in the Routing Table: 7 Special use prefixes present in the Routing Table: 65 Prefixes being announced from unallocated address space: 220 Number of addresses announced to Internet: 2274005951 Equivalent to 135 /8s, 138 /16s and 147 /24s Percentage of available address space announced: 61.4 Percentage of allocated address space announced: 65.5 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.0 Total number of prefixes smaller than registry allocations: 157881

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

Prefixes being announced by APNIC Region ASes: 79667 Total APNIC prefixes after maximum aggregation: 26996 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 76672 Unique aggregates announced from the APNIC address blocks: 34170 APNIC Region origin ASes present in the Internet Routing Table: 4182 APNIC Prefixes per ASN: 18.33 APNIC Region origin ASes announcing only one prefix: 1177 APNIC Region transit ASes present in the Internet Routing Table: 659 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 550009026 Equivalent to 32 /8s, 200 /16s and 120 /24s Percentage of available APNIC address space announced: 78.1

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: 138192 Total ARIN prefixes after maximum aggregation: 71100 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109627 Unique aggregates announced from the ARIN address blocks: 43129 ARIN Region origin ASes present in the Internet Routing Table: 13937 ARIN Prefixes per ASN: 7.87 ARIN Region origin ASes announcing only one prefix: 5322 ARIN Region transit ASes present in the Internet Routing Table: 1416 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735906721 Equivalent to 43 /8s, 221 /16s and 11 /24s Percentage of available ARIN address space announced: 62.7

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: 79230 Total RIPE prefixes after maximum aggregation: 44473 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 71980 Unique aggregates announced from the RIPE address blocks: 45679 RIPE Region origin ASes present in the Internet Routing Table: 14842 RIPE Prefixes per ASN: 4.85 RIPE Region origin ASes announcing only one prefix: 7604 RIPE Region transit ASes present in the Internet Routing Table: 2324 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 439668542 Equivalent to 26 /8s, 52 /16s and 207 /24s Percentage of available RIPE address space announced: 77.1

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: 30342 Total LACNIC prefixes after maximum aggregation: 7348 LACNIC Deaggregation factor: 4.13 Prefixes being announced from the LACNIC address blocks: 28802 Unique aggregates announced from the LACNIC address blocks: 15052 LACNIC Region origin ASes present in the Internet Routing Table: 1357 LACNIC Prefixes per ASN: 21.22 LACNIC Region origin ASes announcing only one prefix: 425 LACNIC Region transit ASes present in the Internet Routing Table: 242 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 75494280 Equivalent to 4 /8s, 127 /16s and 243 /24s Percentage of available LACNIC address space announced: 56.2

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: 7416 Total AfriNIC prefixes after maximum aggregation: 1905 AfriNIC Deaggregation factor: 3.89 Prefixes being announced from the AfriNIC address blocks: 5730 Unique aggregates announced from the AfriNIC address blocks: 1683 AfriNIC Region origin ASes present in the Internet Routing Table: 405 AfriNIC Prefixes per ASN: 14.15 AfriNIC Region origin ASes announcing only one prefix: 124 AfriNIC Region transit ASes present in the Internet Routing Table: 94 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20374016 Equivalent to 1 /8s, 54 /16s and 226 /24s Percentage of available AfriNIC address space announced: 60.7

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 1711 9436 497 Korea Telecom (KIX) 7545 1398 297 82 TPG Internet Pty Ltd 4755 1348 368 160 Videsh Sanchar Nigam Ltd. Aut 17488 1347 155 124 Hathway IP Over Cable Interne 17974 1243 299 72 PT TELEKOMUNIKASI INDONESIA 24560 1054 308 178 Bharti Airtel Ltd. 9583 1014 75 488 Sify Limited 4808 890 1655 248 CNCGROUP IP network: China169 18101 884 100 133 Reliance Infocom Ltd Internet 9829 820 692 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 3777 3667 278 bellsouth.net, inc. 4323 2710 1107 390 Time Warner Telecom 19262 1821 4692 287 Verizon Global Networks 1785 1797 698 132 AppliedTheory Corporation 20115 1537 1534 649 Charter Communications 7018 1483 5739 952 AT&T WorldNet Services 6478 1353 275 123 AT&T Worldnet Services 2386 1292 554 912 AT&T Data Communications Serv 11492 1217 230 79 Cable One 22773 1195 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 286 865 681 146 KPNQwest Backbone AS 9116 534 328 33 Goldenlines main autonomous s 3292 448 2026 389 TDC Tele Danmark 30890 442 99 211 Evolva Telecom 8866 412 117 21 Bulgarian Telecommunication C 8551 404 355 38 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 3301 378 1688 333 TeliaNet Sweden 34984 376 90 185 Tellcom Iletisim Hizmetleri 3320 369 7328 320 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 8151 1341 2557 363 Uninet S.A. de C.V. 10620 1319 247 148 TVCABLE BOGOTA 28573 1116 869 108 Types of queries are: POCs, o 7303 809 424 102 Telecom Argentina Stet-France 6503 750 223 258 AVANTEL, S.A. 14420 580 38 76 Types of queries are: POCs, o 22047 560 310 15 Types of queries are: POCs, o 3816 482 209 95 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 444 99 76 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 1111 445 10 TEDATA 24863 728 147 39 LINKdotNET AS number 36992 661 279 179 Etisalat MISR 3741 265 893 228 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 202 19 11 Ci Telecom Autonomous system 2018 197 277 64 TENET-1 33776 197 12 14 Starcomms Nigeria Limited 24835 165 78 9 RAYA Telecom - Egypt 16637 159 441 98 Johnnic e-Ventures

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 3777 3667 278 bellsouth.net, inc. 4323 2710 1107 390 Time Warner Telecom 19262 1821 4692 287 Verizon Global Networks 1785 1797 698 132 AppliedTheory Corporation 4766 1711 9436 497 Korea Telecom (KIX) 20115 1537 1534 649 Charter Communications 7018 1483 5739 952 AT&T WorldNet Services 7545 1398 297 82 TPG Internet Pty Ltd 6478 1353 275 123 AT&T Worldnet Services 4755 1348 368 160 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 2710 2320 Time Warner Telecom 1785 1797 1665 AppliedTheory Corporation 19262 1821 1534 Verizon Global Networks 7545 1398 1316 TPG Internet Pty Ltd 6478 1353 1230 AT&T Worldnet Services 17488 1347 1223 Hathway IP Over Cable Interne 4766 1711 1214 Korea Telecom (KIX) 4755 1348 1188 Videsh Sanchar Nigam Ltd. Aut 10620 1319 1171 TVCABLE BOGOTA 17974 1243 1171 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 11946 UNALLOCATED 8.12.155.0/24 40913 Quality Technology S 15040 UNALLOCATED 8.12.156.0/24 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 26169 UNALLOCATED 8.225.177.0/24 20225 TelJet 32249 UNALLOCATED 8.225.178.0/24 3356 Level 3 Communicatio 16927 UNALLOCATED 12.0.252.0/23 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 10.29.245.1/32 286 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 /13:421 /14:731 /15:1319 /16:11313 /17:5574 /18:9469 /19:18848 /20:23985 /21:24020 /22:31331 /23:30771 /24:174244 /25:433 /26:473 /27:189 /28:338 /29:177 /30:532 /31:14 /32:578

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

ASN No of nets Total ann. Description 6389 2404 3777 bellsouth.net, inc. 4323 1370 2710 Time Warner Telecom 4766 1330 1711 Korea Telecom (KIX) 1785 1259 1797 AppliedTheory Corporation 10620 1207 1319 TVCABLE BOGOTA 11492 1105 1217 Cable One 17488 1087 1347 Hathway IP Over Cable Interne 18566 1068 1087 Covad Communications 8452 1020 1111 TEDATA 24560 952 1054 Bharti Airtel Ltd.

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

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

1:71 2:14 4:17 8:313 12:2012 13:8 14:8 15:20 16:3 17:9 20:8 24:1388 27:345 31:1 32:129 33:12 38:700 40:97 41:2513 44:3 46:132 47:10 49:4 52:12 55:6 56:2 57:39 58:864 59:510 60:477 61:1082 62:1070 63:1974 64:3739 65:2298 66:4046 67:1872 68:1148 69:2843 70:739 71:377 72:1975 73:2 74:2323 75:286 76:322 77:893 78:678 79:427 80:1026 81:803 82:523 83:464 84:691 85:1057 86:438 87:720 88:329 89:1599 90:104 91:3100 92:437 93:1000 94:1175 95:708 96:397 97:223 98:640 99:32 101:3 108:64 109:727 110:430 111:588 112:295 113:287 114:450 115:595 116:1102 117:658 118:527 119:892 120:169 121:713 122:1542 123:922 124:1221 125:1243 128:227 129:159 130:171 131:558 132:259 133:20 134:209 135:46 136:222 137:140 138:275 139:120 140:480 141:197 142:348 143:357 144:481 145:55 146:428 147:172 148:627 149:305 150:146 151:233 152:288 153:171 154:3 155:368 156:170 157:336 158:112 159:365 160:314 161:190 162:267 163:165 164:417 165:368 166:467 167:410 168:676 169:156 170:720 171:62 172:2 173:1058 174:549 175:174 176:1 177:1 178:508 180:657 181:1 182:214 183:250 184:160 186:651 187:480 188:827 189:791 190:4162 192:5800 193:4769 194:3487 195:2967 196:1200 198:3565 199:3600 200:5379 201:1590 202:8271 203:8306 204:4018 205:2389 206:2568 207:3045 208:3909 209:3490 210:2597 211:1321 212:1837 213:1765 214:665 215:66 216:4789 217:1594 218:478 219:396 220:1173 221:392 222:315 223:42

End of report