Orbit

Routing Table Report 00:00 GMT Sat 23 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: 337856 Prefixes after maximum aggregation: 152545 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 164670 Total ASes present in the Internet Routing Table: 35083 Prefixes per ASN: 9.63 Origin-only ASes present in the Internet Routing Table: 30253 Origin ASes announcing only one prefix: 14736 Transit ASes present in the Internet Routing Table: 4830 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: 403 Unregistered ASNs in the Routing Table: 157 Number of 32-bit ASNs allocated by the RIRs: 829 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 65 Prefixes being announced from unallocated address space: 202 Number of addresses announced to Internet: 2291179320 Equivalent to 136 /8s, 144 /16s and 159 /24s Percentage of available address space announced: 61.8 Percentage of allocated address space announced: 65.4 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.3 Total number of prefixes smaller than registry allocations: 138617

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

Prefixes being announced by APNIC Region ASes: 80749 Total APNIC prefixes after maximum aggregation: 27207 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 77785 Unique aggregates announced from the APNIC address blocks: 34602 APNIC Region origin ASes present in the Internet Routing Table: 4200 APNIC Prefixes per ASN: 18.52 APNIC Region origin ASes announcing only one prefix: 1186 APNIC Region transit ASes present in the Internet Routing Table: 653 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 560581058 Equivalent to 33 /8s, 105 /16s and 201 /24s Percentage of available APNIC address space announced: 75.9

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: 138546 Total ARIN prefixes after maximum aggregation: 71259 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109677 Unique aggregates announced from the ARIN address blocks: 43464 ARIN Region origin ASes present in the Internet Routing Table: 13970 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5345 ARIN Region transit ASes present in the Internet Routing Table: 1426 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 737777921 Equivalent to 43 /8s, 249 /16s and 153 /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: 80427 Total RIPE prefixes after maximum aggregation: 44903 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73144 Unique aggregates announced from the RIPE address blocks: 46166 RIPE Region origin ASes present in the Internet Routing Table: 14956 RIPE Prefixes per ASN: 4.89 RIPE Region origin ASes announcing only one prefix: 7656 RIPE Region transit ASes present in the Internet Routing Table: 2361 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 442347103 Equivalent to 26 /8s, 93 /16s and 174 /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: 30349 Total LACNIC prefixes after maximum aggregation: 7185 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 29031 Unique aggregates announced from the LACNIC address blocks: 15402 LACNIC Region origin ASes present in the Internet Routing Table: 1369 LACNIC Prefixes per ASN: 21.21 LACNIC Region origin ASes announcing only one prefix: 426 LACNIC Region transit ASes present in the Internet Routing Table: 239 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 76426632 Equivalent to 4 /8s, 142 /16s and 45 /24s Percentage of available LACNIC address space announced: 56.9

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: 7524 Total AfriNIC prefixes after maximum aggregation: 1871 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 5828 Unique aggregates announced from the AfriNIC address blocks: 1726 AfriNIC Region origin ASes present in the Internet Routing Table: 409 AfriNIC Prefixes per ASN: 14.25 AfriNIC Region origin ASes announcing only one prefix: 123 AfriNIC Region transit ASes present in the Internet Routing Table: 92 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20925184 Equivalent to 1 /8s, 63 /16s and 75 /24s Percentage of available AfriNIC address space announced: 62.4

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 1729 9453 510 Korea Telecom (KIX) 7545 1416 299 77 TPG Internet Pty Ltd 4755 1372 378 157 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1274 304 79 PT TELEKOMUNIKASI INDONESIA 24560 1052 309 173 Bharti Airtel Ltd. 9583 1030 76 493 Sify Limited 4808 946 1680 264 CNCGROUP IP network: China169 18101 892 116 134 Reliance Infocom Ltd Internet 9829 827 694 27 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 3765 3667 279 bellsouth.net, inc. 4323 2617 1103 393 Time Warner Telecom 1785 1797 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 20115 1550 1530 646 Charter Communications 7018 1440 9813 924 AT&T WorldNet Services 6478 1387 279 98 AT&T Worldnet Services 2386 1312 556 928 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1208 2859 62 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 492 2025 388 TDC Tele Danmark 8866 421 133 25 Bulgarian Telecommunication C 8551 404 355 38 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 34984 381 91 188 Tellcom Iletisim Hizmetleri 3301 378 1688 335 TeliaNet Sweden 3320 376 7332 329 Deutsche Telekom AG 30890 376 80 205 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 1331 2599 368 Uninet S.A. de C.V. 10620 1329 247 150 TVCABLE BOGOTA 28573 1220 920 84 Types of queries are: POCs, o 7303 832 441 108 Telecom Argentina Stet-France 6503 787 223 258 AVANTEL, S.A. 22047 564 310 15 Types of queries are: POCs, o 14420 545 39 76 Types of queries are: POCs, o 3816 485 210 96 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 1061 445 10 TEDATA 24863 743 147 40 LINKdotNET AS number 36992 639 278 159 Etisalat MISR 3741 268 907 225 The Internet Solution 24835 210 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 159 441 94 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 3765 3667 279 bellsouth.net, inc. 4323 2617 1103 393 Time Warner Telecom 1785 1797 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 4766 1729 9453 510 Korea Telecom (KIX) 20115 1550 1530 646 Charter Communications 7018 1440 9813 924 AT&T WorldNet Services 7545 1416 299 77 TPG Internet Pty Ltd 6478 1387 279 98 AT&T Worldnet Services 4755 1372 378 157 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 2617 2224 Time Warner Telecom 1785 1797 1667 AppliedTheory Corporation 19262 1778 1498 Verizon Global Networks 7545 1416 1339 TPG Internet Pty Ltd 6478 1387 1289 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4766 1729 1219 Korea Telecom (KIX) 4755 1372 1215 Videsh Sanchar Nigam Ltd. Aut 17974 1274 1195 PT TELEKOMUNIKASI INDONESIA 10620 1329 1179 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 /11:69 /12:207 /13:419 /14:745 /15:1346 /16:11392 /17:5604 /18:9464 /19:18873 /20:24231 /21:24103 /22:31675 /23:30978 /24:175604 /25:380 /26:432 /27:210 /28:380 /29:290 /30:643 /31:15 /32:742

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

ASN No of nets Total ann. Description 6389 2329 3765 bellsouth.net, inc. 4323 1407 2617 Time Warner Telecom 6478 1349 1387 AT&T Worldnet Services 10620 1220 1329 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1077 1797 AppliedTheory Corporation 18566 1069 1088 Covad Communications 7011 1058 1159 Citizens Utilities 8452 968 1061 TEDATA 19262 903 1778 Verizon Global Networks

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

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

1:87 2:13 4:17 8:317 12:2015 13:8 14:45 15:20 16:3 17:9 20:9 24:1402 27:383 31:1 32:146 33:12 38:695 40:97 41:2567 44:3 46:164 47:10 49:4 50:1 52:12 55:5 56:2 57:40 58:837 59:501 60:480 61:1111 62:1036 63:1970 64:3759 65:2345 66:4081 67:1848 68:1149 69:2868 70:757 71:378 72:1982 73:2 74:2346 75:296 76:327 77:877 78:694 79:456 80:1056 81:814 82:524 83:463 84:709 85:1049 86:435 87:727 88:336 89:1586 90:110 91:3144 92:439 93:1026 94:1128 95:701 96:395 97:222 98:634 99:33 101:3 108:64 109:728 110:434 111:608 112:305 113:305 114:483 115:606 116:1130 117:664 118:540 119:978 120:161 121:720 122:1597 123:916 124:1248 125:1270 128:229 129:154 130:167 131:565 132:275 133:20 134:209 135:46 136:212 137:139 138:281 139:127 140:479 141:198 142:348 143:381 144:498 145:56 146:432 147:174 148:621 149:307 150:145 151:230 152:293 153:175 154:3 155:369 156:165 157:337 158:112 159:361 160:313 161:198 162:272 163:166 164:423 165:349 166:470 167:425 168:684 169:154 170:718 171:61 172:2 173:1044 174:498 175:241 176:1 177:1 178:544 180:682 181:1 182:244 183:236 184:131 186:740 187:541 188:855 189:808 190:4193 192:5796 193:4787 194:3494 195:2980 196:1200 198:3553 199:3637 200:5426 201:1579 202:8311 203:8308 204:4010 205:2322 206:2582 207:3031 208:3918 209:3479 210:2573 211:1304 212:1870 213:1781 214:683 215:66 216:4792 217:1570 218:526 219:402 220:1186 221:432 222:367 223:58

End of report