Orbit

Routing Table Report 04:00 +10GMT Tue 11 Aug, 2009

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

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

BGP routing table entries examined: 293312 Prefixes after maximum aggregation: 138710 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 145673 Total ASes present in the Internet Routing Table: 31901 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 27732 Origin ASes announcing only one prefix: 13530 Transit ASes present in the Internet Routing Table: 4169 Transit-only ASes present in the Internet Routing Table: 99 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: 459 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 234 Prefixes from 32-bit ASNs in the Routing Table: 84 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 334 Number of addresses announced to Internet: 2087178432 Equivalent to 124 /8s, 103 /16s and 208 /24s Percentage of available address space announced: 56.3 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.6 Total number of prefixes smaller than registry allocations: 140597

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

Prefixes being announced by APNIC Region ASes: 69800 Total APNIC prefixes after maximum aggregation: 24861 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 69208 Unique aggregates announced from the APNIC address blocks: 31615 APNIC Region origin ASes present in the Internet Routing Table: 3730 APNIC Prefixes per ASN: 18.55 APNIC Region origin ASes announcing only one prefix: 1020 APNIC Region transit ASes present in the Internet Routing Table: 578 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 479874240 Equivalent to 28 /8s, 154 /16s and 76 /24s Percentage of available APNIC address space announced: 84.1

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, 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: 124814 Total ARIN prefixes after maximum aggregation: 66289 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125492 Unique aggregates announced from the ARIN address blocks: 52535 ARIN Region origin ASes present in the Internet Routing Table: 13149 ARIN Prefixes per ASN: 9.54 ARIN Region origin ASes announcing only one prefix: 5074 ARIN Region transit ASes present in the Internet Routing Table: 1291 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1012492608 Equivalent to 60 /8s, 89 /16s and 105 /24s Percentage of available ARIN address space announced: 88.7

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: 67284 Total RIPE prefixes after maximum aggregation: 39699 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66889 Unique aggregates announced from the RIPE address blocks: 45154 RIPE Region origin ASes present in the Internet Routing Table: 13365 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 6980 RIPE Region transit ASes present in the Internet Routing Table: 1991 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 499449536 Equivalent to 29 /8s, 196 /16s and 254 /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: 24787 Total LACNIC prefixes after maximum aggregation: 6106 LACNIC Deaggregation factor: 4.06 Prefixes being announced from the LACNIC address blocks: 24742 Unique aggregates announced from the LACNIC address blocks: 13828 LACNIC Region origin ASes present in the Internet Routing Table: 1154 LACNIC Prefixes per ASN: 21.44 LACNIC Region origin ASes announcing only one prefix: 371 LACNIC Region transit ASes present in the Internet Routing Table: 193 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 72987328 Equivalent to 4 /8s, 89 /16s and 178 /24s Percentage of available LACNIC address space announced: 72.5

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: 6229 Total AfriNIC prefixes after maximum aggregation: 1467 AfriNIC Deaggregation factor: 4.25 Prefixes being announced from the AfriNIC address blocks: 6634 Unique aggregates announced from the AfriNIC address blocks: 2267 AfriNIC Region origin ASes present in the Internet Routing Table: 301 AfriNIC Prefixes per ASN: 22.04 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 62 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20402176 Equivalent to 1 /8s, 55 /16s and 80 /24s Percentage of available AfriNIC address space announced: 60.8

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 1721 6980 424 Korea Telecom (KIX) 17488 1550 139 102 Hathway IP Over Cable Interne 4755 1229 292 141 TATA Communications formerly 9583 1119 88 550 Sify Limited 4134 987 17997 384 CHINANET-BACKBONE 7545 816 198 103 TPG Internet Pty Ltd 9829 807 619 15 BSNL National Internet Backbo 23577 780 34 663 Korea Telecom (ATM-MPLS) 4808 757 1511 171 CNCGROUP IP network: China169 18101 749 202 32 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 4210 3642 322 bellsouth.net, inc. 4323 1914 1048 385 Time Warner Telecom 1785 1723 714 137 PaeTec Communications, Inc. 7018 1497 5907 1050 AT&T WorldNet Services 20115 1465 1472 673 Charter Communications 6478 1338 277 282 AT&T Worldnet Services 2386 1288 673 938 AT&T Data Communications Serv 3356 1204 10979 438 Level 3 Communications, LLC 11492 1134 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 92 196 Evolva Telecom 12479 472 578 6 Uni2 Autonomous System 3292 463 1905 397 TDC Tele Danmark 702 430 1861 346 UUNET - Commercial IP service 35805 378 40 5 United Telecom of Georgia 9198 367 138 12 Kazakhtelecom Data Network Ad 3320 348 7067 301 Deutsche Telekom AG 3301 346 1668 309 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 339 109 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 1517 2898 245 UniNet S.A. de C.V. 10620 973 220 97 TVCABLE BOGOTA 28573 635 579 40 NET Servicos de Comunicao S.A 7303 618 328 93 Telecom Argentina Stet-France 22047 541 302 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 392 191 82 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 1025 188 7 TEDATA 24863 916 144 28 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 277 856 237 The Internet Solution 2018 247 215 143 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 144 15 7 Ci Telecom Autonomous system 24835 130 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 4210 3642 322 bellsouth.net, inc. 4323 1914 1048 385 Time Warner Telecom 1785 1723 714 137 PaeTec Communications, Inc. 4766 1721 6980 424 Korea Telecom (KIX) 17488 1550 139 102 Hathway IP Over Cable Interne 8151 1517 2898 245 UniNet S.A. de C.V. 7018 1497 5907 1050 AT&T WorldNet Services 20115 1465 1472 673 Charter Communications 6478 1338 277 282 AT&T Worldnet Services 2386 1288 673 938 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 1723 1586 PaeTec Communications, Inc. 4323 1914 1529 Time Warner Telecom 17488 1550 1448 Hathway IP Over Cable Interne 4766 1721 1297 Korea Telecom (KIX) 8151 1517 1272 UniNet S.A. de C.V. 11492 1134 1122 Cable One 4755 1229 1088 TATA Communications formerly 6478 1338 1056 AT&T Worldnet Services 18566 1062 1052 Covad Communications 8452 1025 1018 TEDATA

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 24.38.192.0/18 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 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 /8:19 /9:10 /10:24 /11:59 /12:170 /13:350 /14:622 /15:1175 /16:10610 /17:4774 /18:8350 /19:17224 /20:20599 /21:20480 /22:26420 /23:26140 /24:153557 /25:925 /26:1035 /27:599 /28:146 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2732 4210 bellsouth.net, inc. 4766 1406 1721 Korea Telecom (KIX) 17488 1296 1550 Hathway IP Over Cable Interne 1785 1193 1723 PaeTec Communications, Inc. 11492 1060 1134 Cable One 18566 1043 1062 Covad Communications 9583 972 1119 Sify Limited 4323 969 1914 Time Warner Telecom 8452 947 1025 TEDATA 10620 881 973 TVCABLE BOGOTA

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

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

4:14 8:212 12:2135 13:7 15:19 16:3 17:5 20:35 24:1124 32:52 34:2 38:587 40:97 41:1766 43:1 44:2 47:22 52:6 55:2 56:2 57:24 58:599 59:608 60:462 61:967 62:1105 63:2026 64:3699 65:2403 66:3593 67:1705 68:859 69:2724 70:552 71:152 72:1650 73:2 74:1670 75:176 76:351 77:840 78:568 79:363 80:938 81:851 82:581 83:450 84:641 85:1074 86:374 87:678 88:376 89:1476 90:49 91:2443 92:392 93:1097 94:1185 95:1143 96:166 97:257 98:270 99:28 110:176 111:365 112:126 113:152 114:239 115:287 116:1129 117:561 118:338 119:764 120:148 121:643 122:1235 123:683 124:988 125:1353 128:225 129:222 130:128 131:413 132:74 133:13 134:185 135:43 136:225 137:164 138:167 139:82 140:441 141:124 142:384 143:371 144:360 145:49 146:389 147:153 148:529 149:225 150:206 151:193 152:209 153:148 154:2 155:275 156:167 157:301 158:115 159:343 160:290 161:162 162:272 163:161 164:465 165:520 166:466 167:363 168:698 169:176 170:477 171:41 172:10 173:352 174:276 178:1 180:4 186:117 187:162 188:399 189:574 190:2897 192:5788 193:4258 194:3293 195:2699 196:1131 198:3648 199:3369 200:5097 201:1307 202:7737 203:8270 204:3874 205:2166 206:2453 207:2735 208:3906 209:3505 210:2533 211:1108 212:1651 213:1634 214:82 215:29 216:4531 217:1364 218:405 219:412 220:1110 221:478 222:329

End of report