Orbit

Routing Table Report 04:00 +10GMT Fri 01 Aug, 2008

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

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

BGP routing table entries examined: 265081 Prefixes after maximum aggregation: 129446 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 129285 Total ASes present in the Internet Routing Table: 28811 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 25110 Origin ASes announcing only one prefix: 12136 Transit ASes present in the Internet Routing Table: 3701 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: 21 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 575 Unregistered ASNs in the Routing Table: 213 Number of 32-bit ASNs allocated by the RIRs: 53 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: 788 Number of addresses announced to Internet: 1887711584 Equivalent to 112 /8s, 132 /16s and 49 /24s Percentage of available address space announced: 50.9 Percentage of allocated address space announced: 61.8 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.0 Total number of prefixes smaller than registry allocations: 129723

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

Prefixes being announced by APNIC Region ASes: 60809 Total APNIC prefixes after maximum aggregation: 22707 APNIC Deaggregation factor: 2.68 Prefixes being announced from the APNIC address blocks: 57775 Unique aggregates announced from the APNIC address blocks: 26002 APNIC Region origin ASes present in the Internet Routing Table: 3317 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 876 APNIC Region transit ASes present in the Internet Routing Table: 516 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 369794080 Equivalent to 22 /8s, 10 /16s and 156 /24s Percentage of available APNIC address space announced: 78.7

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: 121748 Total ARIN prefixes after maximum aggregation: 65155 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 91192 Unique aggregates announced from the ARIN address blocks: 34994 ARIN Region origin ASes present in the Internet Routing Table: 12320 ARIN Prefixes per ASN: 7.40 ARIN Region origin ASes announcing only one prefix: 4749 ARIN Region transit ASes present in the Internet Routing Table: 1170 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 359537056 Equivalent to 21 /8s, 110 /16s and 25 /24s Percentage of available ARIN address space announced: 73.9

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: 57089 Total RIPE prefixes after maximum aggregation: 34624 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52246 Unique aggregates announced from the RIPE address blocks: 35052 RIPE Region origin ASes present in the Internet Routing Table: 11667 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6118 RIPE Region transit ASes present in the Internet Routing Table: 1757 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 367496064 Equivalent to 21 /8s, 231 /16s and 139 /24s Percentage of available RIPE address space announced: 84.2

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: 20826 Total LACNIC prefixes after maximum aggregation: 5273 LACNIC Deaggregation factor: 3.95 Prefixes being announced from the LACNIC address blocks: 19043 Unique aggregates announced from the LACNIC address blocks: 10752 LACNIC Region origin ASes present in the Internet Routing Table: 971 LACNIC Prefixes per ASN: 19.61 LACNIC Region origin ASes announcing only one prefix: 315 LACNIC Region transit ASes present in the Internet Routing Table: 162 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 54017024 Equivalent to 3 /8s, 56 /16s and 60 /24s Percentage of available LACNIC address space announced: 53.7

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: 4037 Total AfriNIC prefixes after maximum aggregation: 1208 AfriNIC Deaggregation factor: 3.34 Prefixes being announced from the AfriNIC address blocks: 4401 Unique aggregates announced from the AfriNIC address blocks: 1894 AfriNIC Region origin ASes present in the Internet Routing Table: 245 AfriNIC Prefixes per ASN: 17.96 AfriNIC Region origin ASes announcing only one prefix: 78 AfriNIC Region transit ASes present in the Internet Routing Table: 47 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12512512 Equivalent to 0 /8s, 190 /16s and 237 /24s Percentage of available AfriNIC address space announced: 37.3

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 1684 345 177 Videsh Sanchar Nigam Ltd. Aut 17488 1258 86 90 Hathway IP Over Cable Interne 9583 1143 86 486 Sify Limited 4766 853 6390 347 Korea Telecom (KIX) 23577 831 35 703 Korea Telecom (ATM-MPLS) 4134 830 13619 338 CHINANET-BACKBONE 4780 712 353 64 Digital United Inc. 18101 711 167 33 Reliance Infocom Ltd Internet 9498 661 291 54 BHARTI BT INTERNET LTD. 4808 623 1120 138 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 3204 3359 213 bellsouth.net, inc. 209 2980 3859 622 Qwest 6298 1773 254 766 Cox Communicatons 4323 1489 1062 380 Time Warner Telecom 2386 1486 663 879 AT&T Data Communications Serv 7018 1413 5840 989 AT&T WorldNet Services 1785 1388 478 101 AppliedTheory Corporation 11492 1211 149 24 Cable One 20115 1116 1081 570 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 413 1792 371 TDC Tele Danmark 3215 355 2756 106 France Telecom Transpac 8452 347 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 316 77 21 Bulgarian Telecommunication C 5462 296 666 27 Telewest Broadband 8551 288 270 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 6746 267 125 242 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 1419 2590 227 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 474 234 62 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 405 106 58 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 331 23 104 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 479 62 20 LINKdotNET AS number 20858 398 34 3 EgyNet 3741 268 855 223 The Internet Solution 2018 212 213 131 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 135 10 12 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 3204 3359 213 bellsouth.net, inc. 209 2980 3859 622 Qwest 6298 1773 254 766 Cox Communicatons 4755 1684 345 177 Videsh Sanchar Nigam Ltd. Aut 4323 1489 1062 380 Time Warner Telecom 2386 1486 663 879 AT&T Data Communications Serv 8151 1419 2590 227 UniNet S.A. de C.V. 7018 1413 5840 989 AT&T WorldNet Services 1785 1388 478 101 AppliedTheory Corporation 17488 1258 86 90 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 2980 2358 Qwest 4755 1684 1507 Videsh Sanchar Nigam Ltd. Aut 1785 1388 1287 AppliedTheory Corporation 8151 1419 1192 UniNet S.A. de C.V. 11492 1211 1187 Cable One 17488 1258 1168 Hathway IP Over Cable Interne 4323 1489 1109 Time Warner Telecom 18566 1045 1035 Covad Communications 6298 1773 1007 Cox Communicatons 22773 969 905 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. 24.48.246.0/24 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

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 /11:46 /12:147 /13:293 /14:520 /15:1051 /16:10045 /17:4340 /18:7539 /19:15965 /20:18584 /21:18254 /22:22878 /23:23838 /24:138816 /25:833 /26:1024 /27:758 /28:89 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2035 3204 bellsouth.net, inc. 6298 1748 1773 Cox Communicatons 209 1732 2980 Qwest 11492 1193 1211 Cable One 2386 1181 1486 AT&T Data Communications Serv 17488 1068 1258 Hathway IP Over Cable Interne 1785 1046 1388 AppliedTheory Corporation 4755 1035 1684 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications 6478 1007 1016 AT&T Worldnet Services

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

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

4:8 8:127 12:2104 13:2 15:22 16:3 17:5 18:13 20:35 24:1097 32:60 38:468 40:92 41:690 43:1 44:2 47:12 52:3 55:3 56:3 57:25 58:529 59:509 60:455 61:998 62:1201 63:2039 64:3292 65:2383 66:3515 67:1226 68:744 69:2291 70:821 71:117 72:2003 73:6 74:1086 75:153 76:305 77:759 78:763 79:212 80:978 81:860 82:601 83:377 84:565 85:956 86:413 87:688 88:338 89:1316 90:15 91:1404 92:233 93:721 94:90 96:52 97:38 98:287 99:4 112:1 113:1 114:74 115:21 116:882 117:328 118:187 119:447 120:60 121:569 122:809 123:370 124:904 125:1177 128:360 129:198 130:135 131:410 132:66 133:9 134:187 135:33 136:223 137:95 138:146 139:93 140:497 141:98 142:405 143:330 144:393 145:51 146:368 147:156 148:518 149:196 150:125 151:182 152:143 153:136 154:10 155:251 156:177 157:289 158:187 159:239 160:275 161:118 162:214 163:155 164:517 165:454 166:318 167:330 168:623 169:139 170:427 171:32 172:10 188:1 189:336 190:2218 192:5796 193:4123 194:3238 195:2544 196:1026 198:3726 199:3303 200:5570 201:1467 202:7666 203:8058 204:3977 205:2133 206:2355 207:2764 208:3484 209:3505 210:2591 211:1077 212:1426 213:1604 214:162 215:49 216:4511 217:1244 218:343 219:428 220:1060 221:453 222:312

End of report