Orbit

Routing Table Report 04:00 +10GMT Mon 30 Jun, 2008

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

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

BGP routing table entries examined: 261251 Prefixes after maximum aggregation: 128321 Deaggregation factor: 2.04 Unique aggregates announced to Internet: 127397 Total ASes present in the Internet Routing Table: 28575 Prefixes per ASN: 9.14 Origin-only ASes present in the Internet Routing Table: 24907 Origin ASes announcing only one prefix: 12056 Transit ASes present in the Internet Routing Table: 3668 Transit-only ASes present in the Internet Routing Table: 81 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: 610 Unregistered ASNs in the Routing Table: 223 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: 773 Number of addresses announced to Internet: 1864705632 Equivalent to 111 /8s, 37 /16s and 38 /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: 127178

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

Prefixes being announced by APNIC Region ASes: 59817 Total APNIC prefixes after maximum aggregation: 22239 APNIC Deaggregation factor: 2.69 Prefixes being announced from the APNIC address blocks: 56824 Unique aggregates announced from the APNIC address blocks: 25238 APNIC Region origin ASes present in the Internet Routing Table: 3285 APNIC Prefixes per ASN: 17.30 APNIC Region origin ASes announcing only one prefix: 877 APNIC Region transit ASes present in the Internet Routing Table: 511 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 359872288 Equivalent to 21 /8s, 115 /16s and 55 /24s Percentage of available APNIC address space announced: 76.6

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: 119944 Total ARIN prefixes after maximum aggregation: 64949 ARIN Deaggregation factor: 1.85 Prefixes being announced from the ARIN address blocks: 89654 Unique aggregates announced from the ARIN address blocks: 34705 ARIN Region origin ASes present in the Internet Routing Table: 12243 ARIN Prefixes per ASN: 7.32 ARIN Region origin ASes announcing only one prefix: 4742 ARIN Region transit ASes present in the Internet Routing Table: 1149 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 353380512 Equivalent to 21 /8s, 16 /16s and 40 /24s Percentage of available ARIN address space announced: 72.6

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: 56401 Total RIPE prefixes after maximum aggregation: 34226 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 51600 Unique aggregates announced from the RIPE address blocks: 34551 RIPE Region origin ASes present in the Internet Routing Table: 11545 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 6044 RIPE Region transit ASes present in the Internet Routing Table: 1740 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 362022528 Equivalent to 21 /8s, 148 /16s and 6 /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: 20424 Total LACNIC prefixes after maximum aggregation: 5199 LACNIC Deaggregation factor: 3.93 Prefixes being announced from the LACNIC address blocks: 18648 Unique aggregates announced from the LACNIC address blocks: 10531 LACNIC Region origin ASes present in the Internet Routing Table: 963 LACNIC Prefixes per ASN: 19.36 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: 52781568 Equivalent to 3 /8s, 37 /16s and 98 /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: 4058 Total AfriNIC prefixes after maximum aggregation: 1206 AfriNIC Deaggregation factor: 3.36 Prefixes being announced from the AfriNIC address blocks: 4341 Unique aggregates announced from the AfriNIC address blocks: 1886 AfriNIC Region origin ASes present in the Internet Routing Table: 242 AfriNIC Prefixes per ASN: 17.94 AfriNIC Region origin ASes announcing only one prefix: 78 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: 12236288 Equivalent to 0 /8s, 186 /16s and 182 /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 1661 340 176 Videsh Sanchar Nigam Ltd. Aut 17488 1188 82 91 Hathway IP Over Cable Interne 9583 1157 110 418 Sify Limited 9498 1079 550 62 BHARTI BT INTERNET LTD. 4766 846 6006 343 Korea Telecom (KIX) 4134 828 12993 327 CHINANET-BACKBONE 23577 825 35 705 Korea Telecom (ATM-MPLS) 4780 704 351 63 Digital United Inc. 18101 686 167 34 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 2670 3260 199 bellsouth.net, inc. 2386 1492 663 877 AT&T Data Communications Serv 4323 1471 1045 377 Time Warner Telecom 7018 1395 5822 976 AT&T WorldNet Services 11492 1232 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 347 188 11 TEDATA 3301 335 1460 305 TeliaNet Sweden 3320 319 7046 268 Deutsche Telekom AG 8866 319 77 21 Bulgarian Telecommunication C 5462 296 666 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 6746 268 126 243 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 1273 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 469 231 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 404 106 65 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 335 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 155 558 93 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 99 6 8 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 2670 3260 199 bellsouth.net, inc. 4755 1661 340 176 Videsh Sanchar Nigam Ltd. Aut 2386 1492 663 877 AT&T Data Communications Serv 4323 1471 1045 377 Time Warner Telecom 7018 1395 5822 976 AT&T WorldNet Services 8151 1273 2464 227 UniNet S.A. de C.V. 11492 1232 150 12 Cable One 17488 1188 82 91 Hathway IP Over Cable Interne 9583 1157 110 418 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 2670 2471 bellsouth.net, inc. 4755 1661 1485 Videsh Sanchar Nigam Ltd. Aut 11492 1232 1220 Cable One 17488 1188 1097 Hathway IP Over Cable Interne 4323 1471 1094 Time Warner Telecom 8151 1273 1046 UniNet S.A. de C.V. 18566 1045 1035 Covad Communications 9498 1079 1017 BHARTI BT INTERNET LTD. 1785 1080 976 AppliedTheory Corporation 22773 966 904 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 /13:281 /14:514 /15:1037 /16:9965 /17:4329 /18:7373 /19:15735 /20:18375 /21:18023 /22:22438 /23:23351 /24:136831 /25:858 /26:1029 /27:782 /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 1669 2670 bellsouth.net, inc. 11492 1212 1232 Cable One 2386 1187 1492 AT&T Data Communications Serv 18566 1026 1045 Covad Communications 4755 1008 1661 Videsh Sanchar Nigam Ltd. Aut 9583 1008 1157 Sify Limited 17488 1002 1188 Hathway IP Over Cable Interne 6298 976 991 Cox Communicatons 6478 947 956 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 8:119 12:2068 13:2 15:22 16:3 17:5 18:13 20:35 24:1077 25:1 32:62 38:445 40:92 41:650 43:1 44:2 47:12 52:3 55:3 56:3 57:24 58:497 59:501 60:449 61:996 62:1193 63:2031 64:3286 65:2388 66:3534 67:1231 68:694 69:2263 70:681 71:120 72:1817 73:5 74:1029 75:159 76:299 77:736 78:710 79:197 80:954 81:848 82:613 83:395 84:576 85:1025 86:416 87:701 88:335 89:1288 90:13 91:1299 92:207 93:592 94:52 96:37 97:27 98:168 99:3 112:1 113:1 114:59 116:757 117:332 118:182 119:450 120:57 121:553 122:794 123:359 124:858 125:1153 128:362 129:202 130:131 131:409 132:67 133:9 134:164 135:33 136:221 137:87 138:145 139:93 140:490 141:99 142:407 143:306 144:364 145:51 146:364 147:156 148:503 149:198 150:129 151:191 152:131 153:136 154:10 155:277 156:174 157:277 158:186 159:240 160:276 161:114 162:238 163:187 164:523 165:450 166:316 167:326 168:627 169:136 170:428 171:30 172:10 189:241 190:2141 192:5786 193:4100 194:3226 195:2515 196:1045 198:3735 199:3267 200:5565 201:1458 202:7625 203:8022 204:3972 205:2129 206:2382 207:2762 208:3401 209:3513 210:2576 211:1054 212:1431 213:1636 214:148 215:49 216:4404 217:1199 218:345 219:414 220:1067 221:471 222:309

End of report