Orbit

Routing Table Report 04:00 +10GMT Fri 15 Aug, 2008

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

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

BGP routing table entries examined: 265850 Prefixes after maximum aggregation: 129636 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 129323 Total ASes present in the Internet Routing Table: 28926 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25179 Origin ASes announcing only one prefix: 12199 Transit ASes present in the Internet Routing Table: 3747 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 574 Unregistered ASNs in the Routing Table: 214 Number of 32-bit ASNs allocated by the RIRs: 58 Prefixes from 32-bit ASNs in the Routing Table: 7 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 801 Number of addresses announced to Internet: 1891658208 Equivalent to 112 /8s, 192 /16s and 105 /24s Percentage of available address space announced: 51.0 Percentage of allocated address space announced: 62.0 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.2 Total number of prefixes smaller than registry allocations: 130197

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

Prefixes being announced by APNIC Region ASes: 61064 Total APNIC prefixes after maximum aggregation: 22688 APNIC Deaggregation factor: 2.69 Prefixes being announced from the APNIC address blocks: 58045 Unique aggregates announced from the APNIC address blocks: 26105 APNIC Region origin ASes present in the Internet Routing Table: 3324 APNIC Prefixes per ASN: 17.46 APNIC Region origin ASes announcing only one prefix: 875 APNIC Region transit ASes present in the Internet Routing Table: 515 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 371303712 Equivalent to 22 /8s, 33 /16s and 165 /24s Percentage of available APNIC address space announced: 79.0

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: 121879 Total ARIN prefixes after maximum aggregation: 65172 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 91062 Unique aggregates announced from the ARIN address blocks: 34704 ARIN Region origin ASes present in the Internet Routing Table: 12356 ARIN Prefixes per ASN: 7.37 ARIN Region origin ASes announcing only one prefix: 4754 ARIN Region transit ASes present in the Internet Routing Table: 1186 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 360188064 Equivalent to 21 /8s, 120 /16s and 8 /24s Percentage of available ARIN address space announced: 74.0

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: 57261 Total RIPE prefixes after maximum aggregation: 34767 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52376 Unique aggregates announced from the RIPE address blocks: 35215 RIPE Region origin ASes present in the Internet Routing Table: 11723 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 6165 RIPE Region transit ASes present in the Internet Routing Table: 1782 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 368901952 Equivalent to 21 /8s, 252 /16s and 255 /24s Percentage of available RIPE address space announced: 84.6

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, 47104-48127 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: 21031 Total LACNIC prefixes after maximum aggregation: 5298 LACNIC Deaggregation factor: 3.97 Prefixes being announced from the LACNIC address blocks: 19276 Unique aggregates announced from the LACNIC address blocks: 10767 LACNIC Region origin ASes present in the Internet Routing Table: 982 LACNIC Prefixes per ASN: 19.63 LACNIC Region origin ASes announcing only one prefix: 324 LACNIC Region transit ASes present in the Internet Routing Table: 168 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 54408192 Equivalent to 3 /8s, 62 /16s and 52 /24s Percentage of available LACNIC address space announced: 54.0

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: 4040 Total AfriNIC prefixes after maximum aggregation: 1231 AfriNIC Deaggregation factor: 3.28 Prefixes being announced from the AfriNIC address blocks: 4383 Unique aggregates announced from the AfriNIC address blocks: 1911 AfriNIC Region origin ASes present in the Internet Routing Table: 249 AfriNIC Prefixes per ASN: 17.60 AfriNIC Region origin ASes announcing only one prefix: 81 AfriNIC Region transit ASes present in the Internet Routing Table: 50 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12741888 Equivalent to 0 /8s, 194 /16s and 109 /24s Percentage of available AfriNIC address space announced: 38.0

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 1693 537 180 Videsh Sanchar Nigam Ltd. Aut 17488 1274 88 96 Hathway IP Over Cable Interne 9583 1175 92 493 Sify Limited 4766 858 6390 351 Korea Telecom (KIX) 4134 836 13523 339 CHINANET-BACKBONE 23577 822 35 697 Korea Telecom (ATM-MPLS) 4780 715 353 61 Digital United Inc. 18101 691 167 32 Reliance Infocom Ltd Internet 9498 674 291 54 BHARTI BT INTERNET LTD. 4808 616 1109 135 CNCGROUP IP network: China169

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 6389 3156 3328 201 bellsouth.net, inc. 209 2875 3857 620 Qwest 6298 2003 307 734 Cox Communicatons 2386 1555 692 899 AT&T Data Communications Serv 4323 1492 1078 379 Time Warner Telecom 1785 1454 478 100 AppliedTheory Corporation 7018 1406 5829 981 AT&T WorldNet Services 11492 1214 151 22 Cable One 20115 1113 1080 573 Charter Communications 18566 1045 296 10 Covad Communications

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 1776 372 TDC Tele Danmark 3215 371 2756 106 France Telecom Transpac 8452 357 188 11 TEDATA 3301 333 1460 304 TeliaNet Sweden 3320 323 7047 271 Deutsche Telekom AG 8866 316 77 21 Bulgarian Telecommunication C 5462 296 666 27 Telewest Broadband 8551 289 270 39 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 6746 269 126 243 Dynamic Network Technologies,

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 1519 2593 223 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 479 236 65 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 417 85 48 ENTEL CHILE S.A. 11172 410 118 72 Servicios Alestra S.A de C.V 10620 382 101 85 TVCABLE BOGOTA 14117 348 23 9 Telefonica del Sur S.A. 28573 318 432 33 NET Servicos de Comunicao S.A

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 496 64 28 LINKdotNET AS number 20858 402 34 3 EgyNet 3741 267 855 224 The Internet Solution 2018 211 213 130 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 136 10 13 EEPAD TISP TELECOM & INTERNET 5713 129 540 74 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system

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 6389 3156 3328 201 bellsouth.net, inc. 209 2875 3857 620 Qwest 6298 2003 307 734 Cox Communicatons 4755 1693 537 180 Videsh Sanchar Nigam Ltd. Aut 2386 1555 692 899 AT&T Data Communications Serv 8151 1519 2593 223 UniNet S.A. de C.V. 4323 1492 1078 379 Time Warner Telecom 1785 1454 478 100 AppliedTheory Corporation 7018 1406 5829 981 AT&T WorldNet Services 17488 1274 88 96 Hathway IP Over Cable Interne

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

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

ASN No of nets Net Savings Description 209 2875 2255 Qwest 4755 1693 1513 Videsh Sanchar Nigam Ltd. Aut 1785 1454 1354 AppliedTheory Corporation 8151 1519 1296 UniNet S.A. de C.V. 6298 2003 1269 Cox Communicatons 11492 1214 1192 Cable One 17488 1274 1178 Hathway IP Over Cable Interne 4323 1492 1113 Time Warner Telecom 18566 1045 1035 Covad Communications 22773 960 897 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 65530 PRIVATE 8.7.233.0/24 20473 Net Transactions LLC 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 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

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

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

Network Origin AS Description 24.48.0.0/13 19548 Adelphia Business Solutions 24.51.159.0/24 7843 Adelphia Corp. 24.53.86.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.55.0.0/18 20001 HoldCo LLC - Road Runner 24.75.160.0/19 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 /10:17 /11:45 /12:146 /13:294 /14:527 /15:1055 /16:10031 /17:4355 /18:7551 /19:16004 /20:18659 /21:18256 /22:22999 /23:24064 /24:139143 /25:835 /26:1019 /27:721 /28:85 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 1994 3156 bellsouth.net, inc. 6298 1977 2003 Cox Communicatons 209 1641 2875 Qwest 2386 1233 1555 AT&T Data Communications Serv 11492 1195 1214 Cable One 17488 1081 1274 Hathway IP Over Cable Interne 1785 1069 1454 AppliedTheory Corporation 4755 1042 1693 Videsh Sanchar Nigam Ltd. Aut 9583 1031 1175 Sify Limited 18566 1026 1045 Covad Communications

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

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

4:8 8:130 12:2097 13:2 14:1 15:22 16:3 17:5 18:13 20:35 24:1084 32:59 38:480 40:92 41:704 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:525 59:510 60:452 61:984 62:1206 63:2030 64:3209 65:2367 66:3427 67:1225 68:768 69:2284 70:862 71:134 72:2033 73:6 74:1100 75:164 76:307 77:759 78:817 79:216 80:963 81:838 82:610 83:372 84:562 85:975 86:397 87:707 88:338 89:1303 90:33 91:1416 92:241 93:756 94:99 96:54 97:48 98:308 99:3 114:86 115:39 116:913 117:331 118:195 119:454 120:74 121:586 122:819 123:375 124:891 125:1178 128:356 129:201 130:135 131:410 132:70 133:9 134:188 135:33 136:223 137:94 138:145 139:89 140:503 141:103 142:405 143:344 144:402 145:51 146:372 147:156 148:518 149:199 150:129 151:184 152:143 153:136 154:10 155:278 156:173 157:287 158:166 159:287 160:273 161:118 162:264 163:155 164:518 165:456 166:363 167:332 168:625 169:138 170:426 171:33 172:10 188:1 189:480 190:2121 192:5797 193:4135 194:3238 195:2556 196:1019 198:3735 199:3313 200:5581 201:1522 202:7693 203:8087 204:3959 205:2143 206:2369 207:2742 208:3485 209:3424 210:2593 211:1077 212:1420 213:1604 214:178 215:50 216:4372 217:1206 218:345 219:427 220:1061 221:455 222:310

End of report