Orbit

Routing Table Report 00:00 GMT Tue 26 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: 337657 Prefixes after maximum aggregation: 152553 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 164586 Total ASes present in the Internet Routing Table: 35096 Prefixes per ASN: 9.62 Origin-only ASes present in the Internet Routing Table: 30291 Origin ASes announcing only one prefix: 14743 Transit ASes present in the Internet Routing Table: 4805 Transit-only ASes present in the Internet Routing Table: 111 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: 453 Unregistered ASNs in the Routing Table: 193 Number of 32-bit ASNs allocated by the RIRs: 840 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: 202 Number of addresses announced to Internet: 2324625216 Equivalent to 138 /8s, 142 /16s and 247 /24s Percentage of available address space announced: 62.7 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.6 Total number of prefixes smaller than registry allocations: 138535

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

Prefixes being announced by APNIC Region ASes: 80809 Total APNIC prefixes after maximum aggregation: 27253 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 77825 Unique aggregates announced from the APNIC address blocks: 34632 APNIC Region origin ASes present in the Internet Routing Table: 4204 APNIC Prefixes per ASN: 18.51 APNIC Region origin ASes announcing only one prefix: 1185 APNIC Region transit ASes present in the Internet Routing Table: 658 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 560510146 Equivalent to 33 /8s, 104 /16s and 180 /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: 138607 Total ARIN prefixes after maximum aggregation: 71290 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109721 Unique aggregates announced from the ARIN address blocks: 43472 ARIN Region origin ASes present in the Internet Routing Table: 13981 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5346 ARIN Region transit ASes present in the Internet Routing Table: 1425 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 738110209 Equivalent to 43 /8s, 254 /16s and 171 /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: 80346 Total RIPE prefixes after maximum aggregation: 44898 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73089 Unique aggregates announced from the RIPE address blocks: 46197 RIPE Region origin ASes present in the Internet Routing Table: 14953 RIPE Prefixes per ASN: 4.89 RIPE Region origin ASes announcing only one prefix: 7659 RIPE Region transit ASes present in the Internet Routing Table: 2337 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 442749287 Equivalent to 26 /8s, 99 /16s and 209 /24s Percentage of available RIPE address space announced: 77.6

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: 30280 Total LACNIC prefixes after maximum aggregation: 7174 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 28961 Unique aggregates announced from the LACNIC address blocks: 15342 LACNIC Region origin ASes present in the Internet Routing Table: 1372 LACNIC Prefixes per ASN: 21.11 LACNIC Region origin ASes announcing only one prefix: 427 LACNIC Region transit ASes present in the Internet Routing Table: 239 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 76617864 Equivalent to 4 /8s, 145 /16s and 24 /24s Percentage of available LACNIC address space announced: 57.1

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: 7368 Total AfriNIC prefixes after maximum aggregation: 1816 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 5863 Unique aggregates announced from the AfriNIC address blocks: 1718 AfriNIC Region origin ASes present in the Internet Routing Table: 410 AfriNIC Prefixes per ASN: 14.30 AfriNIC Region origin ASes announcing only one prefix: 126 AfriNIC Region transit ASes present in the Internet Routing Table: 90 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20918016 Equivalent to 1 /8s, 63 /16s and 47 /24s Percentage of available AfriNIC address space announced: 62.3

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 78 TPG Internet Pty Ltd 4755 1374 382 158 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1272 303 78 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd. 9583 1030 76 493 Sify Limited 4808 939 1670 258 CNCGROUP IP network: China169 18101 893 116 134 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 3763 3666 283 bellsouth.net, inc. 4323 2618 1119 393 Time Warner Telecom 1785 1797 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 20115 1550 1530 646 Charter Communications 7018 1446 9829 929 AT&T WorldNet Services 6478 1388 279 96 AT&T Worldnet Services 2386 1317 556 932 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1209 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 286 861 711 140 KPNQwest Backbone AS 9116 543 328 34 Goldenlines main autonomous s 3292 494 2027 390 TDC Tele Danmark 8866 423 133 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 379 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 1338 2581 369 Uninet S.A. de C.V. 10620 1331 248 151 TVCABLE BOGOTA 28573 1221 920 84 Types of queries are: POCs, o 7303 832 441 108 Telecom Argentina Stet-France 6503 792 223 259 AVANTEL, S.A. 22047 563 310 15 Types of queries are: POCs, o 14420 545 39 76 Types of queries are: POCs, o 3816 486 210 97 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 1083 445 10 TEDATA 24863 744 147 40 LINKdotNET AS number 36992 643 278 160 Etisalat MISR 3741 267 893 229 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 33776 196 12 14 Starcomms Nigeria Limited 16637 156 440 94 Johnnic e-Ventures 36874 135 24 4 Cybersmart

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 3763 3666 283 bellsouth.net, inc. 4323 2618 1119 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 1446 9829 929 AT&T WorldNet Services 7545 1416 299 78 TPG Internet Pty Ltd 6478 1388 279 96 AT&T Worldnet Services 4755 1374 382 158 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 2618 2225 Time Warner Telecom 1785 1797 1667 AppliedTheory Corporation 19262 1778 1498 Verizon Global Networks 7545 1416 1338 TPG Internet Pty Ltd 6478 1388 1292 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4766 1729 1219 Korea Telecom (KIX) 4755 1374 1216 Videsh Sanchar Nigam Ltd. Aut 17974 1272 1194 PT TELEKOMUNIKASI INDONESIA 10620 1331 1180 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 53562 UNALLOCATED 8.19.94.0/24 3356 Level 3 Communicatio 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 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint

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 36.0.0.0/8 237 Merit Network 36.126.8.255/8 77 Johns Hopkins University Appl 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 237 Merit Network 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

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 /8:22 /9:10 /10:25 /11:69 /12:207 /13:420 /14:746 /15:1347 /16:11379 /17:5602 /18:9483 /19:18891 /20:24221 /21:24108 /22:31607 /23:30921 /24:175518 /25:381 /26:429 /27:209 /28:379 /29:286 /30:643 /31:14 /32:740

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

ASN No of nets Total ann. Description 6389 2327 3763 bellsouth.net, inc. 4323 1406 2618 Time Warner Telecom 6478 1350 1388 AT&T Worldnet Services 10620 1222 1331 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1077 1797 AppliedTheory Corporation 18566 1069 1088 Covad Communications 7011 1058 1159 Citizens Utilities 8452 988 1083 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) ----------------------------------------------

1:90 2:12 4:17 8:317 12:2016 13:8 14:45 15:18 16:3 17:9 20:9 24:1406 27:382 31:1 32:146 33:12 38:696 40:97 41:2593 44:3 46:171 47:10 49:4 50:1 52:12 55:4 56:2 57:40 58:837 59:501 60:480 61:1115 62:1027 63:1969 64:3758 65:2348 66:4089 67:1848 68:1148 69:2871 70:756 71:378 72:1980 73:2 74:2348 75:296 76:326 77:864 78:693 79:454 80:1062 81:811 82:527 83:463 84:706 85:1047 86:479 87:727 88:336 89:1583 90:109 91:3138 92:440 93:1020 94:1104 95:699 96:390 97:222 98:642 99:32 101:3 108:64 109:734 110:438 111:616 112:305 113:305 114:482 115:607 116:1130 117:664 118:553 119:979 120:161 121:722 122:1599 123:915 124:1246 125:1272 128:229 129:154 130:167 131:565 132:275 133:20 134:209 135:46 136:212 137:137 138:281 139:127 140:487 141:198 142:349 143:384 144:496 145:56 146:431 147:175 148:621 149:308 150:146 151:231 152:292 153:175 154:3 155:344 156:166 157:341 158:112 159:361 160:312 161:198 162:274 163:164 164:424 165:349 166:470 167:425 168:683 169:153 170:718 171:61 172:2 173:1048 174:501 175:242 176:1 177:1 178:541 180:682 181:1 182:254 183:236 184:133 186:742 187:549 188:854 189:812 190:4166 192:5785 193:4784 194:3492 195:2969 196:1118 198:3541 199:3637 200:5402 201:1586 202:8319 203:8289 204:4016 205:2330 206:2583 207:3028 208:3917 209:3478 210:2572 211:1295 212:1867 213:1781 214:682 215:66 216:4794 217:1574 218:530 219:402 220:1186 221:432 222:367 223:58

End of report