Orbit

Routing Table Report 04:00 +10GMT Wed 05 Aug, 2009

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

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

BGP routing table entries examined: 292860 Prefixes after maximum aggregation: 138562 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 145595 Total ASes present in the Internet Routing Table: 31864 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 27709 Origin ASes announcing only one prefix: 13528 Transit ASes present in the Internet Routing Table: 4155 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 453 Unregistered ASNs in the Routing Table: 125 Number of 32-bit ASNs allocated by the RIRs: 225 Prefixes from 32-bit ASNs in the Routing Table: 82 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 339 Number of addresses announced to Internet: 2102217280 Equivalent to 125 /8s, 77 /16s and 74 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.5 Total number of prefixes smaller than registry allocations: 140305

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

Prefixes being announced by APNIC Region ASes: 70105 Total APNIC prefixes after maximum aggregation: 24829 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69514 Unique aggregates announced from the APNIC address blocks: 31623 APNIC Region origin ASes present in the Internet Routing Table: 3727 APNIC Prefixes per ASN: 18.65 APNIC Region origin ASes announcing only one prefix: 1018 APNIC Region transit ASes present in the Internet Routing Table: 580 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 479148992 Equivalent to 28 /8s, 143 /16s and 59 /24s Percentage of available APNIC address space announced: 89.2

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, 110/8, 111/8, 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, 180/8, 183/8, 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: 124453 Total ARIN prefixes after maximum aggregation: 66230 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125113 Unique aggregates announced from the ARIN address blocks: 52404 ARIN Region origin ASes present in the Internet Routing Table: 13143 ARIN Prefixes per ASN: 9.52 ARIN Region origin ASes announcing only one prefix: 5079 ARIN Region transit ASes present in the Internet Routing Table: 1283 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1028904896 Equivalent to 61 /8s, 83 /16s and 215 /24s Percentage of available ARIN address space announced: 90.2

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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 67174 Total RIPE prefixes after maximum aggregation: 39644 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66787 Unique aggregates announced from the RIPE address blocks: 45004 RIPE Region origin ASes present in the Internet Routing Table: 13340 RIPE Prefixes per ASN: 5.01 RIPE Region origin ASes announcing only one prefix: 6979 RIPE Region transit ASes present in the Internet Routing Table: 1985 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 499281600 Equivalent to 29 /8s, 194 /16s and 110 /24s Percentage of available RIPE address space announced: 99.2

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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 24815 Total LACNIC prefixes after maximum aggregation: 6071 LACNIC Deaggregation factor: 4.09 Prefixes being announced from the LACNIC address blocks: 24773 Unique aggregates announced from the LACNIC address blocks: 13746 LACNIC Region origin ASes present in the Internet Routing Table: 1148 LACNIC Prefixes per ASN: 21.58 LACNIC Region origin ASes announcing only one prefix: 370 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 72655552 Equivalent to 4 /8s, 84 /16s and 162 /24s Percentage of available LACNIC address space announced: 72.2

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 5928 Total AfriNIC prefixes after maximum aggregation: 1502 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 6321 Unique aggregates announced from the AfriNIC address blocks: 2539 AfriNIC Region origin ASes present in the Internet Routing Table: 301 AfriNIC Prefixes per ASN: 21.00 AfriNIC Region origin ASes announcing only one prefix: 82 AfriNIC Region transit ASes present in the Internet Routing Table: 63 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20243968 Equivalent to 1 /8s, 52 /16s and 230 /24s Percentage of available AfriNIC address space announced: 60.3

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1715 6976 419 Korea Telecom (KIX) 17488 1545 138 101 Hathway IP Over Cable Interne 4755 1225 292 144 TATA Communications formerly 9583 1117 87 550 Sify Limited 4134 981 17901 382 CHINANET-BACKBONE 7545 810 198 102 TPG Internet Pty Ltd 9829 807 619 15 BSNL National Internet Backbo 23577 783 34 664 Korea Telecom (ATM-MPLS) 4808 754 1515 172 CNCGROUP IP network: China169 18101 748 201 31 Reliance Infocom Ltd Internet

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 4217 3643 325 bellsouth.net, inc. 4323 1910 1048 384 Time Warner Telecom 1785 1723 714 139 PaeTec Communications, Inc. 7018 1513 5908 1048 AT&T WorldNet Services 20115 1428 1464 679 Charter Communications 2386 1274 670 926 AT&T Data Communications Serv 6478 1250 275 290 AT&T Worldnet Services 3356 1199 10963 441 Level 3 Communications, LLC 11492 1100 208 12 Cable One 22773 1082 2604 66 Cox Communications, Inc.

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 30890 483 92 195 Evolva Telecom 12479 471 578 6 Uni2 Autonomous System 3292 460 1905 395 TDC Tele Danmark 702 430 1861 346 UUNET - Commercial IP service 35805 378 40 5 United Telecom of Georgia 9198 366 138 12 Kazakhtelecom Data Network Ad 3320 353 7083 306 Deutsche Telekom AG 3301 347 1684 310 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 335 109 20 Bulgarian Telecommunication C

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 1510 2898 244 UniNet S.A. de C.V. 10620 993 222 76 TVCABLE BOGOTA 28573 640 579 41 NET Servicos de Comunicao S.A 7303 606 323 96 Telecom Argentina Stet-France 22047 534 302 14 VTR PUNTO NET S.A. 11830 487 310 65 Instituto Costarricense de El 11172 443 99 69 Servicios Alestra S.A de C.V 6471 421 96 31 ENTEL CHILE S.A. 7738 410 858 29 Telecomunicacoes da Bahia S.A 3816 388 190 80 Empresa Nacional de Telecomun

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 8452 910 188 7 TEDATA 24863 769 88 60 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 277 856 237 The Internet Solution 2018 245 215 143 Tertiary Education Network 6713 176 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 143 14 6 Ci Telecom Autonomous system 24835 133 46 9 RAYA Telecom - Egypt 5536 123 8 9 Internet Egypt Network

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 4217 3643 325 bellsouth.net, inc. 4323 1910 1048 384 Time Warner Telecom 1785 1723 714 139 PaeTec Communications, Inc. 4766 1715 6976 419 Korea Telecom (KIX) 17488 1545 138 101 Hathway IP Over Cable Interne 7018 1513 5908 1048 AT&T WorldNet Services 8151 1510 2898 244 UniNet S.A. de C.V. 20115 1428 1464 679 Charter Communications 2386 1274 670 926 AT&T Data Communications Serv 6478 1250 275 290 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 1785 1723 1584 PaeTec Communications, Inc. 4323 1910 1526 Time Warner Telecom 17488 1545 1444 Hathway IP Over Cable Interne 4766 1715 1296 Korea Telecom (KIX) 8151 1510 1266 UniNet S.A. de C.V. 11492 1100 1088 Cable One 4755 1225 1081 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1082 1016 Cox Communications, Inc. 6478 1250 960 AT&T Worldnet Services

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 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 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

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

Network Origin AS Description 1.1.1.0/24 8218 Neo Telecoms 24.38.192.0/18 36377 PATRIOT MEDIA AND COMMUNICATI 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.112.0/22 5713 Telkom SA Ltd 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

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 /8:20 /9:10 /10:24 /11:59 /12:170 /13:350 /14:620 /15:1176 /16:10588 /17:4761 /18:8323 /19:17215 /20:20621 /21:20446 /22:26330 /23:26086 /24:153377 /25:901 /26:1022 /27:578 /28:159 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2738 4217 bellsouth.net, inc. 4766 1401 1715 Korea Telecom (KIX) 17488 1291 1545 Hathway IP Over Cable Interne 1785 1192 1723 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1027 1100 Cable One 9583 970 1117 Sify Limited 4323 967 1910 Time Warner Telecom 10620 899 993 TVCABLE BOGOTA 7018 868 1513 AT&T WorldNet Services

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

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

1:1 4:14 8:211 12:2135 13:7 15:19 16:3 17:5 20:35 24:1105 32:52 34:2 38:580 40:98 41:1602 43:1 44:2 47:22 52:6 53:2 55:2 56:2 57:24 58:600 59:648 60:461 61:1080 62:1106 63:2008 64:3694 65:2403 66:3578 67:1691 68:861 69:2691 70:551 71:152 72:1646 73:2 74:1660 75:175 76:341 77:843 78:588 79:355 80:951 81:852 82:583 83:452 84:641 85:1061 86:374 87:676 88:376 89:1480 90:49 91:2432 92:392 93:1089 94:1186 95:1132 96:157 97:241 98:275 99:28 110:172 111:369 112:121 113:147 114:244 115:351 116:1123 117:558 118:337 119:757 120:147 121:783 122:1056 123:683 124:982 125:1378 128:225 129:223 130:128 131:414 132:74 133:13 134:186 135:43 136:226 137:164 138:167 139:81 140:441 141:123 142:384 143:379 144:360 145:49 146:389 147:155 148:527 149:223 150:206 151:193 152:145 153:148 154:2 155:275 156:167 157:301 158:114 159:343 160:290 161:156 162:272 163:164 164:464 165:518 166:466 167:362 168:707 169:176 170:480 171:42 172:10 173:325 174:272 178:1 180:4 186:113 187:143 188:386 189:575 190:2941 192:5789 193:4259 194:3295 195:2693 196:1114 198:3644 199:3364 200:5129 201:1296 202:7743 203:8260 204:3897 205:2156 206:2446 207:2744 208:3890 209:3509 210:2546 211:1104 212:1656 213:1619 214:82 215:29 216:4553 217:1365 218:405 219:450 220:1103 221:478 222:325

End of report