Orbit

Routing Table Report 04:00 +10GMT Mon 03 Aug, 2009

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

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

BGP routing table entries examined: 293026 Prefixes after maximum aggregation: 138532 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 145398 Total ASes present in the Internet Routing Table: 31842 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 27676 Origin ASes announcing only one prefix: 13499 Transit ASes present in the Internet Routing Table: 4166 Transit-only ASes present in the Internet Routing Table: 106 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 104 Max AS path prepend of ASN (38753) 100 Prefixes from unregistered ASNs in the Routing Table: 453 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 224 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: 335 Number of addresses announced to Internet: 2099076672 Equivalent to 125 /8s, 29 /16s and 94 /24s Percentage of available address space announced: 56.6 Percentage of allocated address space announced: 65.5 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: 140448

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

Prefixes being announced by APNIC Region ASes: 70052 Total APNIC prefixes after maximum aggregation: 24834 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69468 Unique aggregates announced from the APNIC address blocks: 31592 APNIC Region origin ASes present in the Internet Routing Table: 3720 APNIC Prefixes per ASN: 18.67 APNIC Region origin ASes announcing only one prefix: 1010 APNIC Region transit ASes present in the Internet Routing Table: 579 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 104 Number of APNIC addresses announced to Internet: 475958720 Equivalent to 28 /8s, 94 /16s and 141 /24s Percentage of available APNIC address space announced: 88.7

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, 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: 124495 Total ARIN prefixes after maximum aggregation: 66224 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125151 Unique aggregates announced from the ARIN address blocks: 52307 ARIN Region origin ASes present in the Internet Routing Table: 13140 ARIN Prefixes per ASN: 9.52 ARIN Region origin ASes announcing only one prefix: 5073 ARIN Region transit ASes present in the Internet Routing Table: 1288 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1028972736 Equivalent to 61 /8s, 84 /16s and 224 /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: 67100 Total RIPE prefixes after maximum aggregation: 39640 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66703 Unique aggregates announced from the RIPE address blocks: 45020 RIPE Region origin ASes present in the Internet Routing Table: 13334 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 6968 RIPE Region transit ASes present in the Internet Routing Table: 1994 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 499099072 Equivalent to 29 /8s, 191 /16s and 165 /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: 24861 Total LACNIC prefixes after maximum aggregation: 6066 LACNIC Deaggregation factor: 4.10 Prefixes being announced from the LACNIC address blocks: 24819 Unique aggregates announced from the LACNIC address blocks: 13719 LACNIC Region origin ASes present in the Internet Routing Table: 1143 LACNIC Prefixes per ASN: 21.71 LACNIC Region origin ASes announcing only one prefix: 366 LACNIC Region transit ASes present in the Internet Routing Table: 190 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 72839872 Equivalent to 4 /8s, 87 /16s and 114 /24s Percentage of available LACNIC address space announced: 72.4

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: 6131 Total AfriNIC prefixes after maximum aggregation: 1482 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 6537 Unique aggregates announced from the AfriNIC address blocks: 2485 AfriNIC Region origin ASes present in the Internet Routing Table: 296 AfriNIC Prefixes per ASN: 22.08 AfriNIC Region origin ASes announcing only one prefix: 82 AfriNIC Region transit ASes present in the Internet Routing Table: 61 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20232704 Equivalent to 1 /8s, 52 /16s and 186 /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 1714 6976 419 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 4755 1226 292 144 TATA Communications formerly 9583 1114 87 548 Sify Limited 4134 977 17388 380 CHINANET-BACKBONE 7545 808 198 101 TPG Internet Pty Ltd 9829 807 619 15 BSNL National Internet Backbo 23577 785 34 666 Korea Telecom (ATM-MPLS) 4808 754 1515 172 CNCGROUP IP network: China169 18101 750 201 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 4223 3643 325 bellsouth.net, inc. 4323 1911 1048 386 Time Warner Telecom 1785 1721 714 139 PaeTec Communications, Inc. 7018 1515 5908 1048 AT&T WorldNet Services 20115 1428 1464 679 Charter Communications 2386 1272 670 924 AT&T Data Communications Serv 6478 1249 274 302 AT&T Worldnet Services 3356 1201 10963 443 Level 3 Communications, LLC 11492 1129 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 472 578 6 Uni2 Autonomous System 3292 460 1905 395 TDC Tele Danmark 702 430 1861 346 UUNET - Commercial IP service 9198 367 138 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 8551 310 290 38 Bezeq International

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 1502 2898 244 UniNet S.A. de C.V. 10620 969 220 102 TVCABLE BOGOTA 28573 637 579 41 NET Servicos de Comunicao S.A 7303 600 316 93 Telecom Argentina Stet-France 22047 539 302 14 VTR PUNTO NET S.A. 11830 489 310 54 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 385 190 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 1025 188 7 TEDATA 24863 908 90 48 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 4223 3643 325 bellsouth.net, inc. 4323 1911 1048 386 Time Warner Telecom 1785 1721 714 139 PaeTec Communications, Inc. 4766 1714 6976 419 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 7018 1515 5908 1048 AT&T WorldNet Services 8151 1502 2898 244 UniNet S.A. de C.V. 20115 1428 1464 679 Charter Communications 2386 1272 670 924 AT&T Data Communications Serv 6478 1249 274 302 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 1721 1582 PaeTec Communications, Inc. 4323 1911 1525 Time Warner Telecom 17488 1543 1440 Hathway IP Over Cable Interne 4766 1714 1295 Korea Telecom (KIX) 8151 1502 1258 UniNet S.A. de C.V. 11492 1129 1117 Cable One 4755 1226 1082 TATA Communications formerly 18566 1062 1052 Covad Communications 8452 1025 1018 TEDATA 22773 1082 1016 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 24.38.192.0/18 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 /8:20 /9:10 /10:24 /11:58 /12:169 /13:350 /14:619 /15:1174 /16:10575 /17:4766 /18:8323 /19:17213 /20:20604 /21:20452 /22:26364 /23:26230 /24:153397 /25:901 /26:1020 /27:577 /28:156 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2739 4223 bellsouth.net, inc. 4766 1400 1714 Korea Telecom (KIX) 17488 1290 1543 Hathway IP Over Cable Interne 1785 1190 1721 PaeTec Communications, Inc. 11492 1055 1129 Cable One 18566 1043 1062 Covad Communications 9583 967 1114 Sify Limited 4323 966 1911 Time Warner Telecom 8452 947 1025 TEDATA 10620 877 969 TVCABLE BOGOTA

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

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

4:14 8:210 12:2135 13:7 15:19 16:3 17:5 20:35 24:1111 32:52 34:2 38:583 40:98 41:1713 43:1 44:2 47:22 52:6 53:2 55:2 56:2 57:24 58:596 59:648 60:462 61:1080 62:1112 63:2003 64:3701 65:2403 66:3584 67:1681 68:860 69:2732 70:550 71:152 72:1652 73:2 74:1650 75:175 76:339 77:848 78:585 79:357 80:952 81:853 82:591 83:452 84:641 85:1064 86:374 87:673 88:373 89:1482 90:50 91:2422 92:384 93:1089 94:1106 95:1194 96:157 97:240 98:258 99:28 110:168 111:368 112:118 113:147 114:242 115:351 116:1120 117:557 118:337 119:757 120:147 121:782 122:1055 123:683 124:980 125:1378 128:225 129:223 130:128 131:414 132:74 133:13 134:186 135:43 136:226 137:165 138:167 139:82 140:445 141:122 142:384 143:366 144:360 145:49 146:391 147:155 148:530 149:223 150:206 151:193 152:145 153:148 154:2 155:274 156:167 157:301 158:115 159:343 160:287 161:156 162:272 163:165 164:464 165:518 166:466 167:362 168:702 169:176 170:480 171:41 172:10 173:324 174:271 178:1 180:4 186:112 187:144 188:350 189:573 190:2948 192:5784 193:4263 194:3300 195:2688 196:1114 198:3635 199:3369 200:5125 201:1300 202:7717 203:8297 204:3903 205:2153 206:2445 207:2745 208:3896 209:3449 210:2534 211:1106 212:1659 213:1634 214:82 215:29 216:4562 217:1358 218:403 219:451 220:1104 221:479 222:329

End of report