Orbit

Routing Table Report 04:00 +10GMT Sun 29 Jun, 2008

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

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

BGP routing table entries examined: 261214 Prefixes after maximum aggregation: 128316 Deaggregation factor: 2.04 Unique aggregates announced to Internet: 127295 Total ASes present in the Internet Routing Table: 28568 Prefixes per ASN: 9.14 Origin-only ASes present in the Internet Routing Table: 24896 Origin ASes announcing only one prefix: 12051 Transit ASes present in the Internet Routing Table: 3672 Transit-only ASes present in the Internet Routing Table: 82 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: 602 Unregistered ASNs in the Routing Table: 219 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: 776 Number of addresses announced to Internet: 1864397664 Equivalent to 111 /8s, 32 /16s and 115 /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: 127141

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

Prefixes being announced by APNIC Region ASes: 59813 Total APNIC prefixes after maximum aggregation: 22229 APNIC Deaggregation factor: 2.69 Prefixes being announced from the APNIC address blocks: 56818 Unique aggregates announced from the APNIC address blocks: 25128 APNIC Region origin ASes present in the Internet Routing Table: 3282 APNIC Prefixes per ASN: 17.31 APNIC Region origin ASes announcing only one prefix: 879 APNIC Region transit ASes present in the Internet Routing Table: 512 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 359891232 Equivalent to 21 /8s, 115 /16s and 129 /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: 120000 Total ARIN prefixes after maximum aggregation: 64948 ARIN Deaggregation factor: 1.85 Prefixes being announced from the ARIN address blocks: 89687 Unique aggregates announced from the ARIN address blocks: 34718 ARIN Region origin ASes present in the Internet Routing Table: 12237 ARIN Prefixes per ASN: 7.33 ARIN Region origin ASes announcing only one prefix: 4734 ARIN Region transit ASes present in the Internet Routing Table: 1150 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 353374880 Equivalent to 21 /8s, 16 /16s and 18 /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: 56316 Total RIPE prefixes after maximum aggregation: 34226 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 51523 Unique aggregates announced from the RIPE address blocks: 34556 RIPE Region origin ASes present in the Internet Routing Table: 11543 RIPE Prefixes per ASN: 4.46 RIPE Region origin ASes announcing only one prefix: 6044 RIPE Region transit ASes present in the Internet Routing Table: 1741 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 361849472 Equivalent to 21 /8s, 145 /16s and 98 /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: 20417 Total LACNIC prefixes after maximum aggregation: 5212 LACNIC Deaggregation factor: 3.92 Prefixes being announced from the LACNIC address blocks: 18638 Unique aggregates announced from the LACNIC address blocks: 10525 LACNIC Region origin ASes present in the Internet Routing Table: 967 LACNIC Prefixes per ASN: 19.27 LACNIC Region origin ASes announcing only one prefix: 317 LACNIC Region transit ASes present in the Internet Routing Table: 161 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 52743680 Equivalent to 3 /8s, 36 /16s and 206 /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: 4069 Total AfriNIC prefixes after maximum aggregation: 1199 AfriNIC Deaggregation factor: 3.39 Prefixes being announced from the AfriNIC address blocks: 4348 Unique aggregates announced from the AfriNIC address blocks: 1887 AfriNIC Region origin ASes present in the Internet Routing Table: 241 AfriNIC Prefixes per ASN: 18.04 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 47 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12236800 Equivalent to 0 /8s, 186 /16s and 184 /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 1162 110 419 Sify Limited 9498 1079 550 62 BHARTI BT INTERNET LTD. 4766 846 6006 343 Korea Telecom (KIX) 4134 829 12995 328 CHINANET-BACKBONE 23577 825 35 705 Korea Telecom (ATM-MPLS) 4780 704 351 63 Digital United Inc. 18101 687 167 34 Reliance Infocom Ltd Internet 9829 596 450 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 3011 3874 622 Qwest 6389 2671 3260 199 bellsouth.net, inc. 2386 1495 663 877 AT&T Data Communications Serv 4323 1470 1045 377 Time Warner Telecom 7018 1393 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 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 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 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 3011 3874 622 Qwest 6389 2671 3260 199 bellsouth.net, inc. 4755 1661 340 176 Videsh Sanchar Nigam Ltd. Aut 2386 1495 663 877 AT&T Data Communications Serv 4323 1470 1045 377 Time Warner Telecom 7018 1393 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 1162 110 419 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 2671 2472 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 1470 1093 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 /15:1036 /16:9965 /17:4328 /18:7374 /19:15729 /20:18371 /21:18021 /22:22419 /23:23340 /24:136835 /25:856 /26:1030 /27:784 /28:84 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 209 1767 3011 Qwest 6389 1670 2671 bellsouth.net, inc. 11492 1212 1232 Cable One 2386 1190 1495 AT&T Data Communications Serv 18566 1026 1045 Covad Communications 9583 1013 1162 Sify Limited 4755 1008 1661 Videsh Sanchar Nigam Ltd. Aut 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 12:2063 13:2 15:22 16:3 17:5 18:13 20:35 24:1076 25:1 32:62 38:446 40:92 41:651 43:1 44:2 47:12 52:3 55:3 56:3 57:24 58:498 59:501 60:448 61:996 62:1194 63:2029 64:3287 65:2389 66:3530 67:1230 68:693 69:2278 70:682 71:120 72:1816 73:5 74:1030 75:158 76:299 77:737 78:709 79:199 80:954 81:848 82:597 83:395 84:576 85:1025 86:417 87:701 88:335 89:1285 90:14 91:1300 92:207 93:592 94:52 96:37 97:27 98:168 99:3 112:1 113:1 114:57 116:760 117:334 118:182 119:451 120:55 121:553 122:794 123:360 124:861 125:1153 128:362 129:202 130:131 131:409 132:67 133:9 134:177 135:33 136:220 137:87 138:145 139:93 140:489 141:98 142:415 143:306 144:362 145:51 146:362 147:156 148:506 149:198 150:130 151:191 152:131 153:136 154:10 155:277 156:174 157:277 158:186 159:240 160:276 161:114 162:239 163:187 164:521 165:450 166:318 167:326 168:628 169:136 170:428 171:30 172:10 189:241 190:2134 192:5785 193:4099 194:3224 195:2513 196:1051 198:3734 199:3273 200:5563 201:1457 202:7610 203:8023 204:3972 205:2128 206:2391 207:2768 208:3394 209:3518 210:2578 211:1054 212:1434 213:1622 214:148 215:49 216:4402 217:1198 218:345 219:417 220:1068 221:472 222:309

End of report