Orbit

Routing Table Report 04:00 +10GMT Fri 27 Jun, 2008

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/

Analysis Summary ----------------

BGP routing table entries examined: 260870 Prefixes after maximum aggregation: 128293 Deaggregation factor: 2.03 Unique aggregates announced to Internet: 127017 Total ASes present in the Internet Routing Table: 28557 Prefixes per ASN: 9.14 Origin-only ASes present in the Internet Routing Table: 24904 Origin ASes announcing only one prefix: 12059 Transit ASes present in the Internet Routing Table: 3653 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 616 Unregistered ASNs in the Routing Table: 225 Number of 32-bit ASNs allocated by the RIRs: 48 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 780 Number of addresses announced to Internet: 1865871200 Equivalent to 111 /8s, 54 /16s and 239 /24s Percentage of available address space announced: 50.3 Percentage of allocated address space announced: 61.1 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.4 Total number of prefixes smaller than registry allocations: 126925

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

Prefixes being announced by APNIC Region ASes: 59616 Total APNIC prefixes after maximum aggregation: 22116 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 56628 Unique aggregates announced from the APNIC address blocks: 24956 APNIC Region origin ASes present in the Internet Routing Table: 3283 APNIC Prefixes per ASN: 17.25 APNIC Region origin ASes announcing only one prefix: 880 APNIC Region transit ASes present in the Internet Routing Table: 510 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 359532320 Equivalent to 21 /8s, 110 /16s and 7 /24s Percentage of available APNIC address space announced: 76.5

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 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: 119952 Total ARIN prefixes after maximum aggregation: 65091 ARIN Deaggregation factor: 1.84 Prefixes being announced from the ARIN address blocks: 89643 Unique aggregates announced from the ARIN address blocks: 34727 ARIN Region origin ASes present in the Internet Routing Table: 12238 ARIN Prefixes per ASN: 7.32 ARIN Region origin ASes announcing only one prefix: 4745 ARIN Region transit ASes present in the Internet Routing Table: 1145 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 355010720 Equivalent to 21 /8s, 41 /16s and 8 /24s Percentage of available ARIN address space announced: 73.0

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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 56221 Total RIPE prefixes after maximum aggregation: 34157 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 51433 Unique aggregates announced from the RIPE address blocks: 34454 RIPE Region origin ASes present in the Internet Routing Table: 11530 RIPE Prefixes per ASN: 4.46 RIPE Region origin ASes announcing only one prefix: 6042 RIPE Region transit ASes present in the Internet Routing Table: 1732 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 361863040 Equivalent to 21 /8s, 145 /16s and 151 /24s Percentage of available RIPE address space announced: 83.0

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, 47104-48127 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 20393 Total LACNIC prefixes after maximum aggregation: 5218 LACNIC Deaggregation factor: 3.91 Prefixes being announced from the LACNIC address blocks: 18612 Unique aggregates announced from the LACNIC address blocks: 10508 LACNIC Region origin ASes present in the Internet Routing Table: 965 LACNIC Prefixes per ASN: 19.29 LACNIC Region origin ASes announcing only one prefix: 315 LACNIC Region transit ASes present in the Internet Routing Table: 160 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 52734464 Equivalent to 3 /8s, 36 /16s and 170 /24s Percentage of available LACNIC address space announced: 52.4

LACNIC AS Blocks 26592-26623, 27648-28671, 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: 4072 Total AfriNIC prefixes after maximum aggregation: 1198 AfriNIC Deaggregation factor: 3.40 Prefixes being announced from the AfriNIC address blocks: 4349 Unique aggregates announced from the AfriNIC address blocks: 1880 AfriNIC Region origin ASes present in the Internet Routing Table: 241 AfriNIC Prefixes per ASN: 18.05 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 48 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12233216 Equivalent to 0 /8s, 186 /16s and 170 /24s Percentage of available AfriNIC address space announced: 36.5

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4755 1668 387 90 Videsh Sanchar Nigam Ltd. Aut 17488 1171 81 93 Hathway IP Over Cable Interne 9583 1164 111 420 Sify Limited 9498 1075 550 62 BHARTI BT INTERNET LTD. 4766 846 6006 343 Korea Telecom (KIX) 4134 826 12947 326 CHINANET-BACKBONE 23577 826 35 705 Korea Telecom (ATM-MPLS) 4780 703 351 63 Digital United Inc. 18101 688 167 35 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 209 3010 3874 622 Qwest 6389 2440 3137 186 bellsouth.net, inc. 2386 1494 663 875 AT&T Data Communications Serv 4323 1466 1044 375 Time Warner Telecom 7018 1396 5822 977 AT&T WorldNet Services 11492 1231 150 12 Cable One 1785 1080 510 104 AppliedTheory Corporation 20115 1048 1068 561 Charter Communications 18566 1045 296 10 Covad Communications 7011 1015 287 554 Citizens Utilities

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 3292 414 1788 372 TDC Tele Danmark 8452 344 188 11 TEDATA 3301 335 1460 305 TeliaNet Sweden 3320 319 7046 268 Deutsche Telekom AG 8866 319 77 21 Bulgarian Telecommunication C 5462 292 666 27 Telewest Broadband 8551 287 269 38 Bezeq International 3215 286 2742 89 France Telecom Transpac 680 274 2047 264 DFN-IP service G-WiN 8708 266 421 250 Romania Data Systems S.A.

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1270 2464 227 UniNet S.A. de C.V. 11830 604 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 467 231 65 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 411 85 48 ENTEL CHILE S.A. 11172 410 118 70 Servicios Alestra S.A de C.V 10620 396 101 70 TVCABLE BOGOTA 14117 374 23 9 Telefonica del Sur S.A. 20299 334 23 98 NEWCOM AMERICAS

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

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

ASN No of nets /20 equiv MaxAgg Description 24863 475 61 30 LINKdotNET AS number 20858 397 34 3 EgyNet 3741 273 853 224 The Internet Solution 2018 201 205 85 Tertiary Education Network 5713 156 558 94 Telkom SA Ltd 6713 143 135 11 Itissalat Al-MAGHRIB 33783 135 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 102 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 209 3010 3874 622 Qwest 6389 2440 3137 186 bellsouth.net, inc. 4755 1668 387 90 Videsh Sanchar Nigam Ltd. Aut 2386 1494 663 875 AT&T Data Communications Serv 4323 1466 1044 375 Time Warner Telecom 7018 1396 5822 977 AT&T WorldNet Services 8151 1270 2464 227 UniNet S.A. de C.V. 11492 1231 150 12 Cable One 17488 1171 81 93 Hathway IP Over Cable Interne 9583 1164 111 420 Sify Limited

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

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

ASN No of nets Net Savings Description 6389 2440 2254 bellsouth.net, inc. 4755 1668 1578 Videsh Sanchar Nigam Ltd. Aut 11492 1231 1219 Cable One 4323 1466 1091 Time Warner Telecom 17488 1171 1078 Hathway IP Over Cable Interne 8151 1270 1043 UniNet S.A. de C.V. 18566 1045 1035 Covad Communications 9498 1075 1013 BHARTI BT INTERNET LTD. 1785 1080 976 AppliedTheory Corporation 22773 965 899 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 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 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.apnic.net/current/data-badAS

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

Network Origin AS Description 24.48.244.0/23 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services

Complete listing at http://thyme.apnic.net/current/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 /8:18 /9:9 /10:16 /11:44 /12:143 /13:282 /14:515 /15:1038 /16:9970 /17:4327 /18:7372 /19:15734 /20:18363 /21:17979 /22:22323 /23:23311 /24:136649 /25:858 /26:1034 /27:785 /28:83 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 209 1766 3010 Qwest 6389 1507 2440 bellsouth.net, inc. 11492 1211 1231 Cable One 2386 1189 1494 AT&T Data Communications Serv 18566 1026 1045 Covad Communications 9583 1014 1164 Sify Limited 4755 1009 1668 Videsh Sanchar Nigam Ltd. Aut 17488 985 1171 Hathway IP Over Cable Interne 6298 976 991 Cox Communicatons 6478 946 955 AT&T Worldnet Services

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

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

4:7 8:118 12:2054 13:2 15:22 16:3 17:5 18:13 20:35 24:1075 25:1 32:61 38:444 40:92 41:651 43:1 44:2 47:12 52:3 55:3 56:3 57:24 58:498 59:501 60:448 61:1001 62:1190 63:2028 64:3283 65:2388 66:3536 67:1227 68:694 69:2278 70:680 71:121 72:1820 73:5 74:1027 75:158 76:299 77:730 78:708 79:199 80:945 81:846 82:615 83:393 84:583 85:1018 86:426 87:699 88:335 89:1283 90:14 91:1291 92:204 93:589 94:52 96:37 97:27 98:168 99:3 112:1 113:1 114:39 116:745 117:333 118:172 119:451 120:56 121:552 122:789 123:360 124:849 125:1151 128:362 129:202 130:131 131:409 132:67 133:9 134:177 135:33 136:220 137:87 138:146 139:92 140:490 141:99 142:416 143:310 144:364 145:51 146:364 147:154 148:512 149:194 150:130 151:191 152:131 153:136 154:10 155:277 156:174 157:275 158:185 159:240 160:275 161:114 162:239 163:184 164:523 165:449 166:320 167:327 168:623 169:136 170:428 171:30 172:10 189:239 190:2158 192:5788 193:4097 194:3223 195:2509 196:1057 198:3741 199:3273 200:5561 201:1446 202:7573 203:8013 204:3972 205:2108 206:2389 207:2769 208:3374 209:3498 210:2593 211:1053 212:1401 213:1628 214:146 215:49 216:4407 217:1198 218:346 219:417 220:1070 221:471 222:309

End of report