Orbit

Routing Table Report 00:00 GMT Fri 27 Nov, 2009

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: 309556 Prefixes after maximum aggregation: 142561 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 100923 Total ASes present in the Internet Routing Table: 32830 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 28470 Origin ASes announcing only one prefix: 13851 Transit ASes present in the Internet Routing Table: 4360 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 41 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 793 Unregistered ASNs in the Routing Table: 190 Number of 32-bit ASNs allocated by the RIRs: 336 Prefixes from 32-bit ASNs in the Routing Table: 287 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 207 Number of addresses announced to Internet: 1218921810 Equivalent to 72 /8s, 167 /16s and 69 /24s Percentage of available address space announced: 32.9 Percentage of allocated address space announced: 37.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.2 Total number of prefixes smaller than registry allocations: 149589

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

Prefixes being announced by APNIC Region ASes: 73497 Total APNIC prefixes after maximum aggregation: 25435 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 70126 Unique aggregates announced from the APNIC address blocks: 20579 APNIC Region origin ASes present in the Internet Routing Table: 3870 APNIC Prefixes per ASN: 18.12 APNIC Region origin ASes announcing only one prefix: 1060 APNIC Region transit ASes present in the Internet Routing Table: 600 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 26 Number of APNIC addresses announced to Internet: 223972352 Equivalent to 13 /8s, 89 /16s and 140 /24s Percentage of available APNIC address space announced: 38.1

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 43/8, 58/8, 59/8, 60/8, 61/8, 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, 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,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 130198 Total ARIN prefixes after maximum aggregation: 67641 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 104055 Unique aggregates announced from the ARIN address blocks: 24896 ARIN Region origin ASes present in the Internet Routing Table: 13399 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5174 ARIN Region transit ASes present in the Internet Routing Table: 1364 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 41 Number of ARIN addresses announced to Internet: 473262369 Equivalent to 28 /8s, 53 /16s and 105 /24s Percentage of available ARIN address space announced: 41.5

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, 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, 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: 72256 Total RIPE prefixes after maximum aggregation: 41139 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 65411 Unique aggregates announced from the RIPE address blocks: 19812 RIPE Region origin ASes present in the Internet Routing Table: 13821 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7142 RIPE Region transit ASes present in the Internet Routing Table: 2073 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 105575564 Equivalent to 6 /8s, 74 /16s and 244 /24s Percentage of available RIPE address space announced: 19.7

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, 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, 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: 27185 Total LACNIC prefixes after maximum aggregation: 6478 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 25502 Unique aggregates announced from the LACNIC address blocks: 13682 LACNIC Region origin ASes present in the Internet Routing Table: 1216 LACNIC Prefixes per ASN: 20.97 LACNIC Region origin ASes announcing only one prefix: 383 LACNIC Region transit ASes present in the Internet Routing Table: 205 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 68299024 Equivalent to 4 /8s, 18 /16s and 41 /24s Percentage of available LACNIC address space announced: 67.8

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 5871 Total AfriNIC prefixes after maximum aggregation: 1549 AfriNIC Deaggregation factor: 3.79 Prefixes being announced from the AfriNIC address blocks: 4256 Unique aggregates announced from the AfriNIC address blocks: 1323 AfriNIC Region origin ASes present in the Internet Routing Table: 331 AfriNIC Prefixes per ASN: 12.86 AfriNIC Region origin ASes announcing only one prefix: 92 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12902912 Equivalent to 0 /8s, 196 /16s and 226 /24s Percentage of available AfriNIC address space announced: 38.5

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 1602 7506 455 Korea Telecom (KIX) 17488 1447 143 133 Hathway IP Over Cable Interne 4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut 9583 1009 75 497 Sify Limited 18101 983 204 35 Reliance Infocom Ltd Internet 4134 955 19459 395 CHINANET-BACKBONE 7545 912 198 99 TPG Internet Pty Ltd 17974 862 265 60 PT TELEKOMUNIKASI INDONESIA 9829 843 662 24 BSNL National Internet Backbo 24560 806 293 175 Bharti Airtel Ltd.

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 4241 3876 310 bellsouth.net, inc. 4323 3751 1069 399 Time Warner Telecom 20115 2130 1485 664 Charter Communications 1785 1780 714 136 AppliedTheory Corporation 7018 1593 5798 1035 AT&T WorldNet Services 2386 1296 616 940 AT&T Data Communications Serv 3356 1237 10966 445 Level 3 Communications, LLC 6478 1188 251 315 AT&T Worldnet Services 11492 1142 222 14 Cable One 22773 1123 2600 66 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 30890 514 98 207 Evolva Telecom 9198 471 138 12 Kazakhtelecom Corporate Sales 35805 466 40 5 United Telecom AS 3292 448 1906 390 TDC Tele Danmark 9116 441 296 30 Goldenlines main autonomous s 702 419 1837 337 UUNET - Commercial IP service 8551 379 354 41 Bezeq International 3301 376 1428 304 TeliaNet Sweden 8866 374 110 23 Bulgarian Telecommunication C 3320 358 7067 304 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 1579 2898 229 Uninet S.A. de C.V. 28573 999 671 81 Types of queries are: POCs, o 10620 996 223 142 TVCABLE BOGOTA 7303 664 349 95 Telecom Argentina Stet-France 22047 546 302 14 Types of queries are: POCs, o 11830 475 308 59 Instituto Costarricense de El 7738 453 858 29 Telecomunicacoes da Bahia S.A 11172 445 99 70 Alestra 14117 437 29 11 Telefonica del Sur S.A. 6503 425 162 184 AVANTEL, S.A.

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 1023 188 7 TEDATA 24863 753 130 46 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 190 188 118 TENET-1 6713 175 167 12 Itissalat Al-MAGHRIB 29975 134 506 15 Vodacom 29571 133 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 117 508 67 Telkom SA Ltd

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 4241 3876 310 bellsouth.net, inc. 4323 3751 1069 399 Time Warner Telecom 20115 2130 1485 664 Charter Communications 1785 1780 714 136 AppliedTheory Corporation 4766 1602 7506 455 Korea Telecom (KIX) 7018 1593 5798 1035 AT&T WorldNet Services 8151 1579 2898 229 Uninet S.A. de C.V. 17488 1447 143 133 Hathway IP Over Cable Interne 2386 1296 616 940 AT&T Data Communications Serv 4755 1277 295 147 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 3751 3352 Time Warner Telecom 1785 1780 1644 AppliedTheory Corporation 20115 2130 1466 Charter Communications 8151 1579 1350 Uninet S.A. de C.V. 17488 1447 1314 Hathway IP Over Cable Interne 4766 1602 1147 Korea Telecom (KIX) 4755 1277 1130 Videsh Sanchar Nigam Ltd. Aut 11492 1142 1128 Cable One 22773 1123 1057 Cox Communications, Inc. 18566 1059 1049 Covad Communications

Complete listing at http://thyme.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 7018 AT&T WorldNet Servic 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 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 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 10.29.248.71/32 286 KPNQwest Backbone AS

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

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

Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 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 /8:22 /9:10 /10:25 /11:65 /12:181 /13:367 /14:641 /15:1227 /16:10756 /17:5074 /18:8679 /19:18057 /20:21724 /21:21813 /22:28095 /23:28049 /24:160667 /25:743 /26:984 /27:395 /28:449 /29:756 /30:496 /31:3 /32:278

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

ASN No of nets Total ann. Description 6389 2776 4241 bellsouth.net, inc. 4323 2367 3751 Time Warner Telecom 4766 1271 1602 Korea Telecom (KIX) 1785 1247 1780 AppliedTheory Corporation 17488 1220 1447 Hathway IP Over Cable Interne 20115 1134 2130 Charter Communications 11492 1064 1142 Cable One 18566 1040 1059 Covad Communications 7018 957 1593 AT&T WorldNet Services 8452 921 1023 TEDATA

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

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

2:1 4:14 8:238 12:2069 13:8 15:22 16:3 17:5 20:36 24:1308 32:151 34:2 38:622 40:99 41:1782 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:36 58:641 59:612 60:443 61:983 62:975 63:2016 64:3717 65:2370 66:4132 67:1789 68:1025 69:2824 70:630 71:170 72:1774 73:2 74:2020 75:199 76:355 77:856 78:607 79:390 80:953 81:816 82:514 83:454 84:537 85:1020 86:394 87:697 88:439 89:1604 90:56 91:2667 92:448 93:1164 94:1330 95:833 96:200 97:277 98:430 99:27 109:170 110:275 111:463 112:154 113:179 114:285 115:378 116:1091 117:580 118:368 119:802 120:139 121:710 122:1305 123:795 124:1060 125:1366 128:215 129:204 130:134 131:453 132:82 133:16 134:187 135:41 136:232 137:166 138:237 139:95 140:462 141:122 142:382 143:339 144:386 145:52 146:392 147:172 148:558 149:192 150:148 151:172 152:220 153:161 154:2 155:273 156:166 157:315 158:97 159:360 160:294 161:175 162:277 163:163 164:316 165:469 166:490 167:391 168:754 169:159 170:589 171:42 172:1 173:394 174:404 180:202 183:138 184:1 186:186 187:201 188:1352 189:693 190:3292 192:5775 193:4334 194:3394 195:2880 196:1181 198:3571 199:3387 200:5281 201:1453 202:8077 203:8295 204:3984 205:2168 206:2419 207:3047 208:3982 209:3421 210:2546 211:1182 212:1707 213:1651 214:245 215:57 216:4484 217:1364 218:480 219:450 220:1140 221:448 222:307

End of report