Orbit

Routing Table Report 04:00 +10GMT Mon 31 Aug, 2009

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

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

BGP routing table entries examined: 294484 Prefixes after maximum aggregation: 139230 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 146851 Total ASes present in the Internet Routing Table: 32078 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27891 Origin ASes announcing only one prefix: 13617 Transit ASes present in the Internet Routing Table: 4187 Transit-only ASes present in the Internet Routing Table: 104 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: 399 Unregistered ASNs in the Routing Table: 115 Number of 32-bit ASNs allocated by the RIRs: 256 Prefixes from 32-bit ASNs in the Routing Table: 96 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 317 Number of addresses announced to Internet: 2101545664 Equivalent to 125 /8s, 67 /16s and 10 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 141021

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

Prefixes being announced by APNIC Region ASes: 70359 Total APNIC prefixes after maximum aggregation: 24968 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69799 Unique aggregates announced from the APNIC address blocks: 31688 APNIC Region origin ASes present in the Internet Routing Table: 3759 APNIC Prefixes per ASN: 18.57 APNIC Region origin ASes announcing only one prefix: 1028 APNIC Region transit ASes present in the Internet Routing Table: 574 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492673472 Equivalent to 29 /8s, 93 /16s and 153 /24s Percentage of available APNIC address space announced: 83.9

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 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, 175/8, 180/8, 182/8, 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: 124682 Total ARIN prefixes after maximum aggregation: 66443 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125225 Unique aggregates announced from the ARIN address blocks: 52625 ARIN Region origin ASes present in the Internet Routing Table: 13193 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5096 ARIN Region transit ASes present in the Internet Routing Table: 1297 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013516352 Equivalent to 60 /8s, 105 /16s and 8 /24s Percentage of available ARIN address space announced: 88.8

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: 67660 Total RIPE prefixes after maximum aggregation: 39879 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67288 Unique aggregates announced from the RIPE address blocks: 45623 RIPE Region origin ASes present in the Internet Routing Table: 13447 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 7031 RIPE Region transit ASes present in the Internet Routing Table: 2015 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500166848 Equivalent to 29 /8s, 207 /16s and 240 /24s Percentage of available RIPE address space announced: 99.4

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: 25187 Total LACNIC prefixes after maximum aggregation: 6167 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 25190 Unique aggregates announced from the LACNIC address blocks: 14022 LACNIC Region origin ASes present in the Internet Routing Table: 1172 LACNIC Prefixes per ASN: 21.49 LACNIC Region origin ASes announcing only one prefix: 377 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: 73544448 Equivalent to 4 /8s, 98 /16s and 51 /24s Percentage of available LACNIC address space announced: 73.1

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: 6263 Total AfriNIC prefixes after maximum aggregation: 1532 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 6665 Unique aggregates announced from the AfriNIC address blocks: 2642 AfriNIC Region origin ASes present in the Internet Routing Table: 309 AfriNIC Prefixes per ASN: 21.57 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 20199936 Equivalent to 1 /8s, 52 /16s and 58 /24s Percentage of available AfriNIC address space announced: 60.2

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 1719 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 4755 1229 292 141 TATA Communications formerly 9583 1092 86 532 Sify Limited 4134 999 18167 389 CHINANET-BACKBONE 18101 949 202 32 Reliance Infocom Ltd Internet 7545 823 198 101 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 23577 784 34 665 Korea Telecom (ATM-MPLS) 4808 762 1530 180 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 4179 3610 312 bellsouth.net, inc. 4323 1918 1049 389 Time Warner Telecom 1785 1734 715 139 PaeTec Communications, Inc. 7018 1492 5908 1054 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 6478 1386 280 271 AT&T Worldnet Services 2386 1295 657 941 AT&T Data Communications Serv 3356 1214 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1092 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 485 92 195 Evolva Telecom 12479 474 578 6 Uni2 Autonomous System 3292 457 1905 394 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 381 40 5 United Telecom of Georgia 9198 367 138 12 Kazakhtelecom Data Network Ad 3320 352 7067 303 Deutsche Telekom AG 3301 346 1412 308 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 340 109 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 1474 2898 243 UniNet S.A. de C.V. 10620 990 223 101 TVCABLE BOGOTA 28573 669 603 60 NET Servicos de Comunicao S.A 7303 631 334 96 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 65 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 14117 437 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE S.A. 7738 418 858 29 Telecomunicacoes da Bahia S.A

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 996 188 7 TEDATA 24863 924 92 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 274 856 235 The Internet Solution 2018 202 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 136 10 8 EEPAD TISP TELECOM & INTERNET 24835 131 46 9 RAYA Telecom - Egypt 5536 122 8 13 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 4179 3610 312 bellsouth.net, inc. 4323 1918 1049 389 Time Warner Telecom 1785 1734 715 139 PaeTec Communications, Inc. 4766 1719 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 7018 1492 5908 1054 AT&T WorldNet Services 8151 1474 2898 243 UniNet S.A. de C.V. 20115 1474 1475 675 Charter Communications 6478 1386 280 271 AT&T Worldnet Services 2386 1295 657 941 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 1785 1734 1595 PaeTec Communications, Inc. 4323 1918 1529 Time Warner Telecom 17488 1548 1446 Hathway IP Over Cable Interne 4766 1719 1294 Korea Telecom (KIX) 8151 1474 1231 UniNet S.A. de C.V. 6478 1386 1115 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1229 1088 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1092 1026 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 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 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto

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 /8:19 /9:10 /10:25 /11:62 /12:168 /13:351 /14:624 /15:1178 /16:10643 /17:4817 /18:8371 /19:17331 /20:20661 /21:20702 /22:26689 /23:26430 /24:153681 /25:924 /26:1043 /27:580 /28:151 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2709 4179 bellsouth.net, inc. 4766 1406 1719 Korea Telecom (KIX) 17488 1294 1548 Hathway IP Over Cable Interne 1785 1204 1734 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 964 1918 Time Warner Telecom 9583 944 1092 Sify Limited 8452 920 996 TEDATA 10620 897 990 TVCABLE BOGOTA

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

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

4:14 8:215 12:2134 13:7 15:21 16:2 17:5 20:35 24:1122 32:52 34:2 38:593 40:97 41:1765 43:1 44:2 47:4 52:6 55:2 56:2 57:25 58:620 59:609 60:460 61:972 62:1109 63:2008 64:3662 65:2399 66:3433 67:1744 68:882 69:2768 70:557 71:162 72:1664 73:2 74:1740 75:179 76:317 77:859 78:569 79:374 80:921 81:835 82:600 83:429 84:635 85:1064 86:378 87:675 88:371 89:1461 90:49 91:2502 92:399 93:1118 94:1187 95:1085 96:166 97:267 98:277 99:30 110:183 111:386 112:129 113:151 114:240 115:303 116:1131 117:565 118:344 119:767 120:121 121:650 122:1250 123:755 124:1062 125:1350 128:223 129:219 130:129 131:416 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:94 140:441 141:124 142:385 143:339 144:387 145:49 146:389 147:156 148:531 149:219 150:207 151:192 152:208 153:153 154:2 155:276 156:167 157:303 158:113 159:351 160:289 161:164 162:270 163:164 164:276 165:525 166:471 167:365 168:701 169:162 170:479 171:41 172:2 173:396 174:323 175:1 178:1 180:9 182:1 186:129 187:153 188:605 189:587 190:3001 192:5782 193:4253 194:3281 195:2736 196:1128 198:3551 199:3360 200:5163 201:1306 202:7743 203:8277 204:3905 205:2189 206:2393 207:2745 208:3946 209:3409 210:2535 211:1106 212:1600 213:1656 214:132 215:29 216:4304 217:1354 218:408 219:414 220:1111 221:463 222:328

End of report