Orbit

Routing Table Report 04:00 +10GMT Sun 15 Jun, 2008

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

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

BGP routing table entries examined: 259867 Prefixes after maximum aggregation: 128089 Deaggregation factor: 2.03 Unique aggregates announced to Internet: 126843 Total ASes present in the Internet Routing Table: 28435 Prefixes per ASN: 9.14 Origin-only ASes present in the Internet Routing Table: 24783 Origin ASes announcing only one prefix: 11968 Transit ASes present in the Internet Routing Table: 3652 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 630 Unregistered ASNs in the Routing Table: 229 Number of 32-bit ASNs allocated by the RIRs: 47 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: 784 Number of addresses announced to Internet: 1858602464 Equivalent to 110 /8s, 200 /16s and 5 /24s Percentage of available address space announced: 50.1 Percentage of allocated address space announced: 60.9 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.2 Total number of prefixes smaller than registry allocations: 126245

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

Prefixes being announced by APNIC Region ASes: 59166 Total APNIC prefixes after maximum aggregation: 22135 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 56189 Unique aggregates announced from the APNIC address blocks: 25146 APNIC Region origin ASes present in the Internet Routing Table: 3271 APNIC Prefixes per ASN: 17.18 APNIC Region origin ASes announcing only one prefix: 867 APNIC Region transit ASes present in the Internet Routing Table: 508 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 352151712 Equivalent to 20 /8s, 253 /16s and 104 /24s Percentage of available APNIC address space announced: 75.0

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: 120137 Total ARIN prefixes after maximum aggregation: 65056 ARIN Deaggregation factor: 1.85 Prefixes being announced from the ARIN address blocks: 89920 Unique aggregates announced from the ARIN address blocks: 34693 ARIN Region origin ASes present in the Internet Routing Table: 12217 ARIN Prefixes per ASN: 7.36 ARIN Region origin ASes announcing only one prefix: 4734 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: 356362400 Equivalent to 21 /8s, 61 /16s and 168 /24s Percentage of available ARIN address space announced: 73.2

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: 55915 Total RIPE prefixes after maximum aggregation: 34004 RIPE Deaggregation factor: 1.64 Prefixes being announced from the RIPE address blocks: 51095 Unique aggregates announced from the RIPE address blocks: 34287 RIPE Region origin ASes present in the Internet Routing Table: 11451 RIPE Prefixes per ASN: 4.46 RIPE Region origin ASes announcing only one prefix: 5982 RIPE Region transit ASes present in the Internet Routing Table: 1726 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 360956544 Equivalent to 21 /8s, 131 /16s and 194 /24s Percentage of available RIPE address space announced: 82.7

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, 47104-48127 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: 20213 Total LACNIC prefixes after maximum aggregation: 5182 LACNIC Deaggregation factor: 3.90 Prefixes being announced from the LACNIC address blocks: 18452 Unique aggregates announced from the LACNIC address blocks: 10360 LACNIC Region origin ASes present in the Internet Routing Table: 954 LACNIC Prefixes per ASN: 19.34 LACNIC Region origin ASes announcing only one prefix: 304 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: 52283904 Equivalent to 3 /8s, 29 /16s and 202 /24s Percentage of available LACNIC address space announced: 51.9

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: 3808 Total AfriNIC prefixes after maximum aggregation: 1193 AfriNIC Deaggregation factor: 3.19 Prefixes being announced from the AfriNIC address blocks: 4081 Unique aggregates announced from the AfriNIC address blocks: 1878 AfriNIC Region origin ASes present in the Internet Routing Table: 242 AfriNIC Prefixes per ASN: 16.86 AfriNIC Region origin ASes announcing only one prefix: 81 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: 14 Number of AfriNIC addresses announced to Internet: 12267008 Equivalent to 0 /8s, 187 /16s and 46 /24s Percentage of available AfriNIC address space announced: 36.6

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 1618 387 89 Videsh Sanchar Nigam Ltd. Aut 9498 1182 550 62 BHARTI BT INTERNET LTD. 9583 1120 110 453 Sify Limited 17488 1120 78 76 Hathway IP Over Cable Interne 4766 848 6006 343 Korea Telecom (KIX) 4134 825 12917 322 CHINANET-BACKBONE 23577 820 34 702 Korea Telecom (ATM-MPLS) 18101 695 167 36 Reliance Infocom Ltd Internet 9829 597 450 12 BSNL National Internet Backbo 1221 549 1919 423 Telstra Pty Ltd

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 3007 3873 618 Qwest 6389 2355 3138 188 bellsouth.net, inc. 4323 1469 1045 378 Time Warner Telecom 2386 1452 659 874 AT&T Data Communications Serv 7018 1370 5810 980 AT&T WorldNet Services 11492 1230 149 13 Cable One 1785 1071 510 105 AppliedTheory Corporation 18566 1044 296 10 Covad Communications 20115 1041 1063 565 Charter Communications 7011 1034 289 569 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 412 1772 371 TDC Tele Danmark 8452 347 188 7 TEDATA 3301 338 1460 308 TeliaNet Sweden 8866 319 77 21 Bulgarian Telecommunication C 3320 315 7045 265 Deutsche Telekom AG 5462 292 666 27 Telewest Broadband 3215 285 2742 89 France Telecom Transpac 8551 283 269 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 9155 269 45 10 QualityNet AS number

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 1242 2464 227 UniNet S.A. de C.V. 11830 603 299 9 Instituto Costarricense de El 22047 566 270 14 VTR PUNTO NET S.A. 7303 468 229 66 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 413 85 46 ENTEL CHILE S.A. 11172 411 118 69 Servicios Alestra S.A de C.V 10620 393 100 72 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 336 23 97 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 3741 282 853 223 The Internet Solution 20858 220 34 3 EgyNet 2018 192 189 82 Tertiary Education Network 5713 163 558 99 Telkom SA Ltd 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 33776 100 6 3 Starcomms Nigeria Limited 24835 88 48 6 RAYA Telecom - Egypt

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 3007 3873 618 Qwest 6389 2355 3138 188 bellsouth.net, inc. 4755 1618 387 89 Videsh Sanchar Nigam Ltd. Aut 4323 1469 1045 378 Time Warner Telecom 2386 1452 659 874 AT&T Data Communications Serv 7018 1370 5810 980 AT&T WorldNet Services 8151 1242 2464 227 UniNet S.A. de C.V. 11492 1230 149 13 Cable One 9498 1182 550 62 BHARTI BT INTERNET LTD. 9583 1120 110 453 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 2355 2167 bellsouth.net, inc. 4755 1618 1529 Videsh Sanchar Nigam Ltd. Aut 11492 1230 1217 Cable One 9498 1182 1120 BHARTI BT INTERNET LTD. 4323 1469 1091 Time Warner Telecom 17488 1120 1044 Hathway IP Over Cable Interne 18566 1044 1034 Covad Communications 8151 1242 1015 UniNet S.A. de C.V. 1785 1071 966 AppliedTheory Corporation 22773 960 898 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 24.51.159.0/24 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 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio

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 /11:42 /12:142 /13:279 /14:514 /15:1028 /16:9957 /17:4341 /18:7359 /19:15679 /20:18314 /21:17931 /22:22282 /23:23271 /24:135933 /25:838 /26:1034 /27:781 /28:81 /29:10 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 209 1765 3007 Qwest 6389 1452 2355 bellsouth.net, inc. 11492 1211 1230 Cable One 2386 1149 1452 AT&T Data Communications Serv 18566 1025 1044 Covad Communications 4755 973 1618 Videsh Sanchar Nigam Ltd. Aut 9583 971 1120 Sify Limited 6298 946 961 Cox Communicatons 6478 942 943 AT&T Worldnet Services 17488 932 1120 Hathway IP Over Cable Interne

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

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

4:9 8:116 12:2051 13:1 15:22 16:3 17:5 18:13 20:35 24:1075 25:1 32:61 33:3 38:443 40:92 41:637 43:1 44:2 47:12 52:3 55:4 56:3 57:23 58:458 59:475 60:443 61:994 62:1098 63:2029 64:3287 65:2419 66:3633 67:1218 68:695 69:2273 70:679 71:126 72:1819 73:5 74:1004 75:220 76:298 77:724 78:714 79:193 80:915 81:846 82:567 83:391 84:563 85:1010 86:422 87:682 88:313 89:1255 90:12 91:1266 92:186 93:574 94:16 96:35 97:23 98:200 99:3 100:1 111:1 112:1 113:1 114:34 116:695 117:326 118:142 119:461 120:61 121:524 122:784 123:346 124:851 125:1138 128:331 129:206 130:130 131:403 132:67 133:9 134:177 135:33 136:218 137:87 138:151 139:78 140:495 141:99 142:403 143:338 144:356 145:51 146:362 147:154 148:502 149:191 150:130 151:193 152:143 153:136 154:10 155:273 156:174 157:273 158:168 159:239 160:266 161:114 162:232 163:184 164:530 165:447 166:316 167:327 168:616 169:138 170:429 171:29 172:10 189:196 190:2104 192:5794 193:4091 194:3200 195:2485 196:1049 198:3743 199:3270 200:5540 201:1439 202:7637 203:7915 204:3975 205:2119 206:2412 207:2793 208:3366 209:3476 210:2531 211:1018 212:1386 213:1658 214:164 215:48 216:4425 217:1195 218:348 219:414 220:1081 221:470 222:309

End of report