Orbit

Routing Table Report 00:00 GMT Tue 19 Oct, 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: 337910 Prefixes after maximum aggregation: 152376 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 164445 Total ASes present in the Internet Routing Table: 35070 Prefixes per ASN: 9.64 Origin-only ASes present in the Internet Routing Table: 30211 Origin ASes announcing only one prefix: 14732 Transit ASes present in the Internet Routing Table: 4859 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 35 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 632 Unregistered ASNs in the Routing Table: 151 Number of 32-bit ASNs allocated by the RIRs: 823 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 65 Prefixes being announced from unallocated address space: 211 Number of addresses announced to Internet: 2282450121 Equivalent to 136 /8s, 11 /16s and 108 /24s Percentage of available address space announced: 61.6 Percentage of allocated address space announced: 65.7 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.3 Total number of prefixes smaller than registry allocations: 138707

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

Prefixes being announced by APNIC Region ASes: 80515 Total APNIC prefixes after maximum aggregation: 27192 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 77519 Unique aggregates announced from the APNIC address blocks: 34509 APNIC Region origin ASes present in the Internet Routing Table: 4197 APNIC Prefixes per ASN: 18.47 APNIC Region origin ASes announcing only one prefix: 1191 APNIC Region transit ASes present in the Internet Routing Table: 661 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 35 Number of APNIC addresses announced to Internet: 552385218 Equivalent to 32 /8s, 236 /16s and 186 /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 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: 138645 Total ARIN prefixes after maximum aggregation: 71205 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 109778 Unique aggregates announced from the ARIN address blocks: 43459 ARIN Region origin ASes present in the Internet Routing Table: 13987 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5356 ARIN Region transit ASes present in the Internet Routing Table: 1473 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 737969153 Equivalent to 43 /8s, 252 /16s and 132 /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: 80295 Total RIPE prefixes after maximum aggregation: 44806 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73277 Unique aggregates announced from the RIPE address blocks: 45969 RIPE Region origin ASes present in the Internet Routing Table: 14926 RIPE Prefixes per ASN: 4.91 RIPE Region origin ASes announcing only one prefix: 7638 RIPE Region transit ASes present in the Internet Routing Table: 2326 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 441840368 Equivalent to 26 /8s, 85 /16s and 242 /24s Percentage of available RIPE address space announced: 77.5

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, 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: 30455 Total LACNIC prefixes after maximum aggregation: 7181 LACNIC Deaggregation factor: 4.24 Prefixes being announced from the LACNIC address blocks: 29133 Unique aggregates announced from the LACNIC address blocks: 15408 LACNIC Region origin ASes present in the Internet Routing Table: 1369 LACNIC Prefixes per ASN: 21.28 LACNIC Region origin ASes announcing only one prefix: 426 LACNIC Region transit ASes present in the Internet Routing Table: 249 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 76233608 Equivalent to 4 /8s, 139 /16s and 59 /24s Percentage of available LACNIC address space announced: 56.8

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: 7481 Total AfriNIC prefixes after maximum aggregation: 1868 AfriNIC Deaggregation factor: 4.00 Prefixes being announced from the AfriNIC address blocks: 5779 Unique aggregates announced from the AfriNIC address blocks: 1811 AfriNIC Region origin ASes present in the Internet Routing Table: 408 AfriNIC Prefixes per ASN: 14.16 AfriNIC Region origin ASes announcing only one prefix: 121 AfriNIC Region transit ASes present in the Internet Routing Table: 95 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC addresses announced to Internet: 20849152 Equivalent to 1 /8s, 62 /16s and 34 /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 1724 9437 505 Korea Telecom (KIX) 7545 1413 299 77 TPG Internet Pty Ltd 4755 1372 378 156 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1265 303 78 PT TELEKOMUNIKASI INDONESIA 24560 1045 308 178 Bharti Airtel Ltd. 9583 1031 76 494 Sify Limited 18101 888 100 134 Reliance Infocom Ltd Internet 4808 874 1597 236 CNCGROUP IP network: China169 9829 824 693 34 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 3768 3667 278 bellsouth.net, inc. 4323 2616 1119 394 Time Warner Telecom 1785 1794 698 130 AppliedTheory Corporation 19262 1777 4817 279 Verizon Global Networks 20115 1550 1530 646 Charter Communications 7018 1460 5701 932 AT&T WorldNet Services 6478 1394 281 78 AT&T Worldnet Services 2386 1302 555 920 AT&T Data Communications Serv 11492 1235 231 74 Cable One 22773 1205 2858 61 Cox Communications, Inc.

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 286 861 710 139 KPNQwest Backbone AS 9116 536 328 34 Goldenlines main autonomous s 3292 490 2028 390 TDC Tele Danmark 8866 420 133 24 Bulgarian Telecommunication C 8551 404 355 38 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 34984 381 90 186 Tellcom Iletisim Hizmetleri 3320 380 7332 331 Deutsche Telekom AG 3301 379 1688 335 TeliaNet Sweden 30890 375 80 204 Evolva Telecom

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 1337 2598 366 Uninet S.A. de C.V. 10620 1332 247 150 TVCABLE BOGOTA 28573 1176 909 88 Types of queries are: POCs, o 7303 831 441 107 Telecom Argentina Stet-France 6503 783 223 258 AVANTEL, S.A. 22047 562 310 15 Types of queries are: POCs, o 14420 544 39 76 Types of queries are: POCs, o 3816 483 210 94 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.rand.apnic.net/rviews/data-ASnet-LACNIC

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

ASN No of nets /20 equiv MaxAgg Description 8452 1073 445 10 TEDATA 24863 739 147 40 LINKdotNET AS number 36992 624 277 154 Etisalat MISR 3741 265 893 228 The Internet Solution 24835 212 78 10 RAYA Telecom - Egypt 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 157 440 92 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 3768 3667 278 bellsouth.net, inc. 4323 2616 1119 394 Time Warner Telecom 1785 1794 698 130 AppliedTheory Corporation 19262 1777 4817 279 Verizon Global Networks 4766 1724 9437 505 Korea Telecom (KIX) 20115 1550 1530 646 Charter Communications 7018 1460 5701 932 AT&T WorldNet Services 7545 1413 299 77 TPG Internet Pty Ltd 6478 1394 281 78 AT&T Worldnet Services 4755 1372 378 156 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 2616 2222 Time Warner Telecom 1785 1794 1664 AppliedTheory Corporation 19262 1777 1498 Verizon Global Networks 7545 1413 1336 TPG Internet Pty Ltd 6478 1394 1316 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4766 1724 1219 Korea Telecom (KIX) 4755 1372 1216 Videsh Sanchar Nigam Ltd. Aut 17974 1265 1187 PT TELEKOMUNIKASI INDONESIA 10620 1332 1182 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 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 4323 Time Warner Telecom 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 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 10.29.245.1/32 286 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.rand.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<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska 64.21.212.0/22 11610 Internet Nebraska 64.21.216.0/21 11610 Internet Nebraska

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 /11:68 /12:203 /13:420 /14:737 /15:1334 /16:11373 /17:5589 /18:9467 /19:18840 /20:24186 /21:24218 /22:31629 /23:30920 /24:175442 /25:385 /26:441 /27:219 /28:415 /29:449 /30:758 /31:14 /32:749

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

ASN No of nets Total ann. Description 6389 2333 3768 bellsouth.net, inc. 4323 1408 2616 Time Warner Telecom 6478 1356 1394 AT&T Worldnet Services 10620 1220 1332 TVCABLE BOGOTA 11492 1192 1235 Cable One 1785 1077 1794 AppliedTheory Corporation 18566 1069 1088 Covad Communications 7011 1056 1156 Citizens Utilities 8452 978 1073 TEDATA 19262 903 1777 Verizon Global Networks

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

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

1:90 2:15 4:17 8:313 12:2013 13:8 14:39 15:20 16:3 17:9 20:9 24:1399 27:396 31:1 32:144 33:12 38:695 40:97 41:2535 44:3 46:165 47:11 49:4 50:1 52:12 55:5 56:2 57:40 58:834 59:503 60:480 61:1112 62:1053 63:1972 64:3759 65:2341 66:4081 67:1850 68:1154 69:2867 70:757 71:378 72:1988 73:2 74:2339 75:294 76:326 77:879 78:704 79:455 80:1056 81:818 82:522 83:462 84:706 85:1060 86:436 87:721 88:329 89:1586 90:105 91:3120 92:437 93:1017 94:1129 95:744 96:391 97:227 98:646 99:32 101:3 108:64 109:721 110:422 111:591 112:299 113:303 114:480 115:609 116:1119 117:659 118:541 119:976 120:158 121:723 122:1590 123:917 124:1228 125:1270 128:228 129:159 130:167 131:559 132:275 133:20 134:209 135:46 136:207 137:140 138:280 139:125 140:480 141:197 142:348 143:385 144:503 145:56 146:431 147:174 148:620 149:305 150:147 151:232 152:294 153:175 154:3 155:370 156:166 157:336 158:112 159:360 160:313 161:198 162:271 163:167 164:422 165:349 166:470 167:422 168:680 169:154 170:716 171:63 172:2 173:1045 174:556 175:209 176:1 177:1 178:537 180:683 181:1 182:250 183:231 184:131 186:733 187:532 188:850 189:810 190:4154 192:5801 193:4779 194:3487 195:2974 196:1207 198:3560 199:3633 200:5428 201:1590 202:8320 203:8282 204:4019 205:2326 206:2578 207:3039 208:3924 209:3483 210:2575 211:1304 212:1820 213:1780 214:680 215:66 216:4817 217:1562 218:528 219:402 220:1185 221:432 222:344 223:54

End of report