Orbit

Routing Table Report 00:00 GMT Wed 28 Oct, 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: 308446 Prefixes after maximum aggregation: 141794 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 97565 Total ASes present in the Internet Routing Table: 32588 Prefixes per ASN: 9.47 Origin-only ASes present in the Internet Routing Table: 28189 Origin ASes announcing only one prefix: 13762 Transit ASes present in the Internet Routing Table: 4399 Transit-only ASes present in the Internet Routing Table: 109 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 30 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 670 Unregistered ASNs in the Routing Table: 154 Number of 32-bit ASNs allocated by the RIRs: 301 Prefixes from 32-bit ASNs in the Routing Table: 244 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 197 Number of addresses announced to Internet: 1175132846 Equivalent to 70 /8s, 11 /16s and 26 /24s Percentage of available address space announced: 31.7 Percentage of allocated address space announced: 35.9 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 149604

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

Prefixes being announced by APNIC Region ASes: 73858 Total APNIC prefixes after maximum aggregation: 25507 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 70254 Unique aggregates announced from the APNIC address blocks: 20464 APNIC Region origin ASes present in the Internet Routing Table: 3836 APNIC Prefixes per ASN: 18.31 APNIC Region origin ASes announcing only one prefix: 1046 APNIC Region transit ASes present in the Internet Routing Table: 598 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 219316736 Equivalent to 13 /8s, 18 /16s and 130 /24s Percentage of available APNIC address space announced: 37.3

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: 129110 Total ARIN prefixes after maximum aggregation: 67403 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103125 Unique aggregates announced from the ARIN address blocks: 22285 ARIN Region origin ASes present in the Internet Routing Table: 13356 ARIN Prefixes per ASN: 7.72 ARIN Region origin ASes announcing only one prefix: 5169 ARIN Region transit ASes present in the Internet Routing Table: 1372 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 434879489 Equivalent to 25 /8s, 235 /16s and 188 /24s Percentage of available ARIN address space announced: 38.1

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: 70578 Total RIPE prefixes after maximum aggregation: 40650 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 64110 Unique aggregates announced from the RIPE address blocks: 19696 RIPE Region origin ASes present in the Internet Routing Table: 13667 RIPE Prefixes per ASN: 4.69 RIPE Region origin ASes announcing only one prefix: 7075 RIPE Region transit ASes present in the Internet Routing Table: 2093 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 105511176 Equivalent to 6 /8s, 73 /16s and 249 /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: 28436 Total LACNIC prefixes after maximum aggregation: 6376 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 26738 Unique aggregates announced from the LACNIC address blocks: 13390 LACNIC Region origin ASes present in the Internet Routing Table: 1201 LACNIC Prefixes per ASN: 22.26 LACNIC Region origin ASes announcing only one prefix: 374 LACNIC Region transit ASes present in the Internet Routing Table: 204 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 67759632 Equivalent to 4 /8s, 9 /16s and 238 /24s Percentage of available LACNIC address space announced: 67.3

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: 5981 Total AfriNIC prefixes after maximum aggregation: 1573 AfriNIC Deaggregation factor: 3.80 Prefixes being announced from the AfriNIC address blocks: 4352 Unique aggregates announced from the AfriNIC address blocks: 1454 AfriNIC Region origin ASes present in the Internet Routing Table: 332 AfriNIC Prefixes per ASN: 13.11 AfriNIC Region origin ASes announcing only one prefix: 98 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC addresses announced to Internet: 12460032 Equivalent to 0 /8s, 190 /16s and 32 /24s Percentage of available AfriNIC address space announced: 37.1

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 1592 6991 448 Korea Telecom (KIX) 17488 1487 139 140 Hathway IP Over Cable Interne 4755 1268 292 146 Videsh Sanchar Nigam Ltd. Aut 9583 1104 98 469 Sify Limited 18101 980 204 32 Reliance Infocom Ltd Internet 4134 947 19185 392 CHINANET-BACKBONE 7545 903 199 101 TPG Internet Pty Ltd 9829 848 661 20 BSNL National Internet Backbo 23577 824 31 689 KRNIC 17974 818 252 104 PT TELEKOMUNIKASI INDONESIA

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 4158 3864 309 bellsouth.net, inc. 4323 3710 1035 384 Time Warner Telecom 20115 1997 1484 663 Charter Communications 1785 1775 714 138 AppliedTheory Corporation 7018 1562 5816 1040 AT&T WorldNet Services 6478 1327 271 419 AT&T Worldnet Services 2386 1303 622 950 AT&T Data Communications Serv 3356 1222 10931 432 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1113 2604 67 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 94 208 Evolva Telecom 3292 449 1908 391 TDC Tele Danmark 9116 444 296 30 Goldenlines main autonomous s 702 416 1822 335 UUNET - Commercial IP service 9198 386 138 12 Kazakhtelecom Corporate Sales 3301 378 1412 306 TeliaNet Sweden 8866 361 110 23 Bulgarian Telecommunication C 35805 360 40 5 United Telecom AS 8997 357 152 8 SPBNIT-RU Autonomous System 3320 354 7068 302 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 7303 2401 348 95 Telecom Argentina Stet-France 8151 1505 2901 237 Uninet S.A. de C.V. 10620 1021 227 100 TVCABLE BOGOTA 28573 912 656 92 Types of queries are: POCs, o 22047 546 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 451 862 30 Telecomunicacoes da Bahia S.A 11172 442 83 70 Alestra 14117 438 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE 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 990 188 7 TEDATA 24863 936 97 73 LINKdotNET AS number 3741 273 857 234 The Internet Solution 2018 194 188 117 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 142 14 6 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet

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 4158 3864 309 bellsouth.net, inc. 4323 3710 1035 384 Time Warner Telecom 7303 2401 348 95 Telecom Argentina Stet-France 20115 1997 1484 663 Charter Communications 1785 1775 714 138 AppliedTheory Corporation 4766 1592 6991 448 Korea Telecom (KIX) 7018 1562 5816 1040 AT&T WorldNet Services 8151 1505 2901 237 Uninet S.A. de C.V. 17488 1487 139 140 Hathway IP Over Cable Interne 6478 1327 271 419 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 4323 3710 3326 Time Warner Telecom 7303 2401 2306 Telecom Argentina Stet-France 1785 1775 1637 AppliedTheory Corporation 17488 1487 1347 Hathway IP Over Cable Interne 20115 1997 1334 Charter Communications 8151 1505 1268 Uninet S.A. de C.V. 4766 1592 1144 Korea Telecom (KIX) 11492 1137 1124 Cable One 4755 1268 1122 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 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 43.245.0.0/16 7502 Internetwork Kyoto 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

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 /8:20 /9:10 /10:25 /11:63 /12:180 /13:358 /14:635 /15:1220 /16:10730 /17:4997 /18:8609 /19:17920 /20:21474 /21:21629 /22:28710 /23:27745 /24:159517 /25:817 /26:1065 /27:494 /28:475 /29:824 /30:603 /31:3 /32:323

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

ASN No of nets Total ann. Description 6389 2689 4158 bellsouth.net, inc. 4323 2353 3710 Time Warner Telecom 7303 1877 2401 Telecom Argentina Stet-France 4766 1265 1592 Korea Telecom (KIX) 17488 1248 1487 Hathway IP Over Cable Interne 1785 1241 1775 AppliedTheory Corporation 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1004 1997 Charter Communications 9583 955 1104 Sify Limited

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

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

2:1 4:14 8:226 12:2153 13:7 15:22 16:3 17:5 20:36 24:1245 32:151 34:2 38:602 40:97 41:1778 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:40 58:610 59:641 60:440 61:1090 62:1010 63:2016 64:3674 65:2372 66:4151 67:1767 68:1005 69:2766 70:590 71:165 72:1740 73:2 74:2004 75:187 76:357 77:859 78:583 79:395 80:935 81:823 82:492 83:444 84:538 85:990 86:386 87:687 88:427 89:1549 90:54 91:2631 92:417 93:1185 94:1147 95:717 96:190 97:271 98:377 99:30 109:65 110:255 111:459 112:144 113:155 114:274 115:447 116:1119 117:595 118:359 119:788 120:130 121:799 122:1294 123:780 124:1046 125:1387 128:221 129:221 130:130 131:422 132:75 133:16 134:185 135:41 136:232 137:168 138:174 139:92 140:443 141:123 142:386 143:353 144:361 145:49 146:392 147:171 148:551 149:199 150:150 151:173 152:213 153:159 154:2 155:273 156:168 157:310 158:91 159:358 160:292 161:171 162:279 163:172 164:277 165:467 166:479 167:391 168:958 169:162 170:494 171:42 172:2 173:387 174:384 175:1 178:1 180:111 182:1 186:170 187:205 188:1054 189:674 190:3601 192:5772 193:4306 194:3360 195:2865 196:1159 198:3551 199:3358 200:5530 201:1450 202:8092 203:8249 204:3925 205:2185 206:2408 207:3011 208:3984 209:3450 210:2568 211:1173 212:1707 213:1675 214:178 215:39 216:4474 217:1344 218:419 219:487 220:1140 221:450 222:304

End of report