Orbit

Routing Table Report 04:00 +10GMT Tue 01 Sep, 2009

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

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

BGP routing table entries examined: 294522 Prefixes after maximum aggregation: 139216 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 146948 Total ASes present in the Internet Routing Table: 32085 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27902 Origin ASes announcing only one prefix: 13622 Transit ASes present in the Internet Routing Table: 4183 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: 401 Unregistered ASNs in the Routing Table: 115 Number of 32-bit ASNs allocated by the RIRs: 257 Prefixes from 32-bit ASNs in the Routing Table: 99 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 317 Number of addresses announced to Internet: 2101973952 Equivalent to 125 /8s, 73 /16s and 147 /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: 140993

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

Prefixes being announced by APNIC Region ASes: 70357 Total APNIC prefixes after maximum aggregation: 24939 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69795 Unique aggregates announced from the APNIC address blocks: 31649 APNIC Region origin ASes present in the Internet Routing Table: 3764 APNIC Prefixes per ASN: 18.54 APNIC Region origin ASes announcing only one prefix: 1032 APNIC Region transit ASes present in the Internet Routing Table: 577 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492780736 Equivalent to 29 /8s, 95 /16s and 60 /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: 124695 Total ARIN prefixes after maximum aggregation: 66428 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125249 Unique aggregates announced from the ARIN address blocks: 52619 ARIN Region origin ASes present in the Internet Routing Table: 13202 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5098 ARIN Region transit ASes present in the Internet Routing Table: 1294 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013448768 Equivalent to 60 /8s, 104 /16s and 0 /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: 67625 Total RIPE prefixes after maximum aggregation: 39892 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67250 Unique aggregates announced from the RIPE address blocks: 45711 RIPE Region origin ASes present in the Internet Routing Table: 13444 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 7030 RIPE Region transit ASes present in the Internet Routing Table: 2010 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500532672 Equivalent to 29 /8s, 213 /16s and 133 /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: 25216 Total LACNIC prefixes after maximum aggregation: 6180 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 25213 Unique aggregates announced from the LACNIC address blocks: 14073 LACNIC Region origin ASes present in the Internet Routing Table: 1170 LACNIC Prefixes per ASN: 21.55 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: 73566976 Equivalent to 4 /8s, 98 /16s and 139 /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: 6294 Total AfriNIC prefixes after maximum aggregation: 1537 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 6698 Unique aggregates announced from the AfriNIC address blocks: 2645 AfriNIC Region origin ASes present in the Internet Routing Table: 309 AfriNIC Prefixes per ASN: 21.68 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: 20200192 Equivalent to 1 /8s, 52 /16s and 59 /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 1720 6982 426 Korea Telecom (KIX) 17488 1553 140 103 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 950 202 33 Reliance Infocom Ltd Internet 7545 818 198 102 TPG Internet Pty Ltd 9829 805 620 16 BSNL National Internet Backbo 23577 780 34 661 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 4180 3610 313 bellsouth.net, inc. 4323 1915 1049 386 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 7018 1494 5910 1055 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 6478 1388 281 269 AT&T Worldnet Services 2386 1295 657 940 AT&T Data Communications Serv 3356 1218 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1093 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 459 1905 394 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 382 40 5 United Telecom of Georgia 9198 367 138 12 Kazakhtelecom Data Network Ad 8866 357 109 22 Bulgarian Telecommunication C 3320 353 7067 303 Deutsche Telekom AG 3301 347 1412 308 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac

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 1475 2898 241 UniNet S.A. de C.V. 10620 993 224 101 TVCABLE BOGOTA 28573 669 603 60 NET Servicos de Comunicao S.A 7303 632 334 97 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 435 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 998 188 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 33783 153 10 8 EEPAD TISP TELECOM & INTERNET 29571 143 14 6 Ci Telecom Autonomous system 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 4180 3610 313 bellsouth.net, inc. 4323 1915 1049 386 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 4766 1720 6982 426 Korea Telecom (KIX) 17488 1553 140 103 Hathway IP Over Cable Interne 7018 1494 5910 1055 AT&T WorldNet Services 8151 1475 2898 241 UniNet S.A. de C.V. 20115 1474 1475 675 Charter Communications 6478 1388 281 269 AT&T Worldnet Services 2386 1295 657 940 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 1733 1595 PaeTec Communications, Inc. 4323 1915 1529 Time Warner Telecom 17488 1553 1450 Hathway IP Over Cable Interne 4766 1720 1294 Korea Telecom (KIX) 8151 1475 1234 UniNet S.A. de C.V. 6478 1388 1119 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1229 1088 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1093 1027 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 /15:1180 /16:10644 /17:4814 /18:8361 /19:17341 /20:20659 /21:20688 /22:26674 /23:26437 /24:153721 /25:928 /26:1056 /27:584 /28:152 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2709 4180 bellsouth.net, inc. 4766 1407 1720 Korea Telecom (KIX) 17488 1299 1553 Hathway IP Over Cable Interne 1785 1203 1733 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 965 1915 Time Warner Telecom 9583 944 1092 Sify Limited 8452 920 998 TEDATA 10620 899 993 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 12:2133 13:7 15:21 16:2 17:5 20:35 24:1128 32:52 34:2 38:595 40:97 41:1767 43:1 44:2 47:4 52:6 55:2 56:2 57:25 58:620 59:609 60:460 61:972 62:1109 63:2011 64:3658 65:2403 66:3435 67:1746 68:883 69:2763 70:557 71:162 72:1680 73:2 74:1741 75:179 76:318 77:860 78:572 79:373 80:919 81:846 82:601 83:426 84:639 85:1055 86:377 87:675 88:371 89:1460 90:51 91:2497 92:399 93:1115 94:1186 95:1083 96:166 97:267 98:277 99:30 110:182 111:392 112:127 113:151 114:240 115:306 116:1137 117:564 118:323 119:760 120:120 121:652 122:1244 123:756 124:1060 125:1353 128:223 129:219 130:129 131:415 132:73 133:9 134:174 135:42 136:225 137:161 138:169 139:84 140:444 141:124 142:385 143:338 144:387 145:49 146:388 147:156 148:531 149:218 150:207 151:189 152:209 153:153 154:2 155:278 156:167 157:303 158:113 159:351 160:291 161:164 162:268 163:164 164:276 165:526 166:471 167:365 168:701 169:165 170:480 171:41 172:2 173:396 174:323 175:1 178:1 180:14 182:1 186:129 187:153 188:606 189:586 190:3003 192:5782 193:4261 194:3281 195:2734 196:1127 198:3553 199:3359 200:5166 201:1310 202:7764 203:8274 204:3902 205:2189 206:2391 207:2745 208:3950 209:3408 210:2529 211:1107 212:1604 213:1655 214:140 215:29 216:4296 217:1365 218:408 219:414 220:1110 221:463 222:328

End of report