Orbit

Routing Table Report 00:00 GMT Sat 04 Dec, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/

Analysis Summary ----------------

BGP routing table entries examined: 342351 Prefixes after maximum aggregation: 154023 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 166140 Total ASes present in the Internet Routing Table: 35418 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 30528 Origin ASes announcing only one prefix: 14876 Transit ASes present in the Internet Routing Table: 4890 Transit-only ASes present in the Internet Routing Table: 109 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 35 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 713 Unregistered ASNs in the Routing Table: 308 Number of 32-bit ASNs allocated by the RIRs: 931 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 72 Prefixes being announced from unallocated address space: 196 Number of addresses announced to Internet: 2315194884 Equivalent to 137 /8s, 255 /16s and 18 /24s Percentage of available address space announced: 62.5 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 96.8 Percentage of address space in use by end-sites: 86.4 Total number of prefixes smaller than registry allocations: 140591

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

Prefixes being announced by APNIC Region ASes: 81870 Total APNIC prefixes after maximum aggregation: 27505 APNIC Deaggregation factor: 2.98 Prefixes being announced from the APNIC address blocks: 78886 Unique aggregates announced from the APNIC address blocks: 35110 APNIC Region origin ASes present in the Internet Routing Table: 4244 APNIC Prefixes per ASN: 18.59 APNIC Region origin ASes announcing only one prefix: 1215 APNIC Region transit ASes present in the Internet Routing Table: 672 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 35 Number of APNIC addresses announced to Internet: 571221698 Equivalent to 34 /8s, 12 /16s and 38 /24s Percentage of available APNIC address space announced: 77.4

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 1/8, 14/8, 27/8, 36/8, 42/8, 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: 139632 Total ARIN prefixes after maximum aggregation: 71850 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 110327 Unique aggregates announced from the ARIN address blocks: 43754 ARIN Region origin ASes present in the Internet Routing Table: 14064 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5367 ARIN Region transit ASes present in the Internet Routing Table: 1462 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741461769 Equivalent to 44 /8s, 49 /16s and 207 /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, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 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, 100/8, 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: 81992 Total RIPE prefixes after maximum aggregation: 45516 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 74751 Unique aggregates announced from the RIPE address blocks: 46802 RIPE Region origin ASes present in the Internet Routing Table: 15111 RIPE Prefixes per ASN: 4.95 RIPE Region origin ASes announcing only one prefix: 7715 RIPE Region transit ASes present in the Internet Routing Table: 2359 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 448778965 Equivalent to 26 /8s, 191 /16s and 210 /24s Percentage of available RIPE address space announced: 74.3

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, 5/8, 25/8, 31/8, 37/8, 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: 30906 Total LACNIC prefixes after maximum aggregation: 7129 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 29623 Unique aggregates announced from the LACNIC address blocks: 15338 LACNIC Region origin ASes present in the Internet Routing Table: 1405 LACNIC Prefixes per ASN: 21.08 LACNIC Region origin ASes announcing only one prefix: 446 LACNIC Region transit ASes present in the Internet Routing Table: 247 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 78310600 Equivalent to 4 /8s, 170 /16s and 236 /24s Percentage of available LACNIC address space announced: 58.3

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: 7719 Total AfriNIC prefixes after maximum aggregation: 1902 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 5965 Unique aggregates announced from the AfriNIC address blocks: 1750 AfriNIC Region origin ASes present in the Internet Routing Table: 420 AfriNIC Prefixes per ASN: 14.20 AfriNIC Region origin ASes announcing only one prefix: 133 AfriNIC Region transit ASes present in the Internet Routing Table: 92 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21753088 Equivalent to 1 /8s, 75 /16s and 237 /24s Percentage of available AfriNIC address space announced: 43.2

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1723 9451 511 Korea Telecom (KIX) 7545 1449 298 77 TPG Internet Pty Ltd 4755 1390 638 156 Videsh Sanchar Nigam Ltd. Aut 17488 1371 157 121 Hathway IP Over Cable Interne 17974 1318 459 27 PT TELEKOMUNIKASI INDONESIA 9583 1036 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd. 4808 949 1665 264 CNCGROUP IP network: China169 18101 909 116 139 Reliance Infocom Ltd Internet 9829 835 696 31 BSNL National Internet Backbo

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3737 3887 271 bellsouth.net, inc. 4323 2643 1097 401 Time Warner Telecom 19262 1833 4845 281 Verizon Global Networks 1785 1793 697 133 AppliedTheory Corporation 20115 1552 1533 635 Charter Communications 6478 1414 285 102 AT&T Worldnet Services 7018 1393 5696 893 AT&T WorldNet Services 2386 1306 571 924 AT&T Data Communications Serv 22773 1256 2864 72 Cox Communications, Inc. 11492 1239 233 73 Cable One

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 286 945 711 150 KPNQwest Backbone AS 9116 542 328 33 Goldenlines main autonomous s 3292 497 2010 385 TDC Tele Danmark 6830 458 1757 271 UPC Distribution Services 8866 431 133 23 Bulgarian Telecommunication C 34984 419 92 191 Tellcom Iletisim Hizmetleri 9198 413 202 13 Kazakhtelecom Corporate Sales 8551 405 355 39 Bezeq International 702 397 1865 311 UUNET - Commercial IP service 12479 389 577 6 Uni2 Autonomous System

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1346 2611 367 Uninet S.A. de C.V. 10620 1344 250 156 TVCABLE BOGOTA 28573 1196 933 73 Types of queries are: POCs, o 6503 1172 355 81 AVANTEL, S.A. 7303 831 441 106 Telecom Argentina Stet-France 14420 579 49 87 Types of queries are: POCs, o 22047 563 310 15 Types of queries are: POCs, o 3816 492 214 96 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 452 32 30 Telefonica del Sur S.A.

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1108 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 658 278 159 Etisalat MISR 3741 263 986 225 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 24835 198 78 10 RAYA Telecom - Egypt 29571 197 19 11 Ci Telecom Autonomous system 2018 196 277 64 TENET-1 33776 195 12 14 Starcomms Nigeria Limited 16637 165 440 90 Johnnic e-Ventures

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3737 3887 271 bellsouth.net, inc. 4323 2643 1097 401 Time Warner Telecom 19262 1833 4845 281 Verizon Global Networks 1785 1793 697 133 AppliedTheory Corporation 4766 1723 9451 511 Korea Telecom (KIX) 20115 1552 1533 635 Charter Communications 7545 1449 298 77 TPG Internet Pty Ltd 6478 1414 285 102 AT&T Worldnet Services 7018 1393 5696 893 AT&T WorldNet Services 4755 1390 638 156 Videsh Sanchar Nigam Ltd. Aut

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 2643 2242 Time Warner Telecom 1785 1793 1660 AppliedTheory Corporation 19262 1833 1552 Verizon Global Networks 7545 1449 1372 TPG Internet Pty Ltd 6478 1414 1312 AT&T Worldnet Services 17974 1318 1291 PT TELEKOMUNIKASI INDONESIA 17488 1371 1250 Hathway IP Over Cable Interne 4755 1390 1234 Videsh Sanchar Nigam Ltd. Aut 4766 1723 1212 Korea Telecom (KIX) 10620 1344 1188 TVCABLE BOGOTA

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 46164 UNALLOCATED 4.23.88.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.89.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.92.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.94.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.0.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.8.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.50.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.51.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.96.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.104.0/21 7018 AT&T WorldNet Servic

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

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

Prefix Origin AS Description 10.29.244.56/29 286 KPNQwest Backbone AS 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 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

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

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

Network Origin AS Description 2.216.0.0/13 5607 BSkyB Broadband 5.0.0.0/16 12654 RIPE NCC RIS Project 5.1.0.0/21 12654 RIPE NCC RIS Project 5.1.24.0/24 12654 RIPE NCC RIS Project 37.0.0.0/16 12654 RIPE NCC RIS Project 37.1.0.0/21 12654 RIPE NCC RIS Project 37.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 46.183.72.0/21 51941 >>UNKNOWN<<

Complete listing at http://thyme.rand.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 /11:71 /12:211 /13:429 /14:755 /15:1363 /16:11460 /17:5724 /18:9468 /19:19078 /20:24535 /21:24478 /22:32119 /23:31159 /24:178450 /25:375 /26:390 /27:216 /28:383 /29:307 /30:674 /31:40 /32:612

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

ASN No of nets Total ann. Description 6389 2306 3737 bellsouth.net, inc. 4323 1430 2643 Time Warner Telecom 6478 1372 1414 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1197 1239 Cable One 18566 1070 1089 Covad Communications 7011 1069 1171 Citizens Utilities 1785 1066 1793 AppliedTheory Corporation 8452 973 1108 TEDATA 6503 956 1172 AVANTEL, S.A.

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

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

1:105 2:35 4:17 5:1 8:318 12:2026 13:6 14:83 15:17 16:3 17:8 20:10 24:1438 27:466 32:131 33:7 34:2 36:1 37:1 38:715 40:101 41:2644 42:1 44:3 46:305 47:10 49:34 50:16 52:12 55:7 56:2 57:41 58:860 59:503 60:482 61:1106 62:1041 63:1949 64:3733 65:2324 66:4121 67:1788 68:1152 69:2921 70:756 71:391 72:1970 73:2 74:2335 75:298 76:329 77:879 78:695 79:445 80:1065 81:806 82:532 83:456 84:652 85:1053 86:495 87:734 88:405 89:1604 90:128 91:3281 92:457 93:1028 94:1111 95:693 96:405 97:244 98:708 99:33 101:3 107:2 108:69 109:792 110:424 111:667 112:309 113:318 114:479 115:646 116:1132 117:658 118:582 119:1013 120:182 121:720 122:1543 123:1001 124:1227 125:1278 128:229 129:154 130:172 131:563 132:234 133:20 134:210 135:46 136:213 137:145 138:290 139:122 140:478 141:196 142:350 143:523 144:483 145:55 146:426 147:189 148:638 149:328 150:149 151:231 152:294 153:171 154:3 155:367 156:167 157:340 158:126 159:367 160:311 161:199 162:276 163:166 164:435 165:352 166:466 167:423 168:710 169:154 170:724 171:67 172:2 173:1137 174:432 175:256 176:1 178:653 180:714 182:527 183:242 184:202 186:881 187:748 188:883 189:1018 190:4236 192:5815 193:4831 194:3526 195:3044 196:1231 197:1 198:3550 199:3666 200:5491 201:1575 202:8366 203:8362 204:4047 205:2337 206:2583 207:2982 208:3872 209:3464 210:2548 211:1326 212:1860 213:1773 214:698 215:62 216:4784 217:1614 218:521 219:400 220:1190 221:438 222:342 223:76

End of report