Orbit

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

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

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

BGP routing table entries examined: 293165 Prefixes after maximum aggregation: 138563 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 145478 Total ASes present in the Internet Routing Table: 31841 Prefixes per ASN: 9.21 Origin-only ASes present in the Internet Routing Table: 27689 Origin ASes announcing only one prefix: 13506 Transit ASes present in the Internet Routing Table: 4152 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: 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: 2085852992 Equivalent to 124 /8s, 83 /16s and 151 /24s Percentage of available address space announced: 56.3 Percentage of allocated address space announced: 65.1 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: 140615

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

Prefixes being announced by APNIC Region ASes: 70064 Total APNIC prefixes after maximum aggregation: 24826 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69478 Unique aggregates announced from the APNIC address blocks: 31640 APNIC Region origin ASes present in the Internet Routing Table: 3721 APNIC Prefixes per ASN: 18.67 APNIC Region origin ASes announcing only one prefix: 1015 APNIC Region transit ASes present in the Internet Routing Table: 575 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 479125696 Equivalent to 28 /8s, 142 /16s and 224 /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: 124601 Total ARIN prefixes after maximum aggregation: 66253 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125253 Unique aggregates announced from the ARIN address blocks: 52354 ARIN Region origin ASes present in the Internet Routing Table: 13138 ARIN Prefixes per ASN: 9.53 ARIN Region origin ASes announcing only one prefix: 5072 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: 1012294080 Equivalent to 60 /8s, 86 /16s and 97 /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: 67188 Total RIPE prefixes after maximum aggregation: 39631 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 66782 Unique aggregates announced from the RIPE address blocks: 44985 RIPE Region origin ASes present in the Internet Routing Table: 13330 RIPE Prefixes per ASN: 5.01 RIPE Region origin ASes announcing only one prefix: 6963 RIPE Region transit ASes present in the Internet Routing Table: 1992 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 499360448 Equivalent to 29 /8s, 195 /16s and 162 /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: 24774 Total LACNIC prefixes after maximum aggregation: 6082 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 24732 Unique aggregates announced from the LACNIC address blocks: 13721 LACNIC Region origin ASes present in the Internet Routing Table: 1146 LACNIC Prefixes per ASN: 21.58 LACNIC Region origin ASes announcing only one prefix: 369 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: 72875200 Equivalent to 4 /8s, 87 /16s and 252 /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: 6153 Total AfriNIC prefixes after maximum aggregation: 1485 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 6572 Unique aggregates announced from the AfriNIC address blocks: 2503 AfriNIC Region origin ASes present in the Internet Routing Table: 301 AfriNIC Prefixes per ASN: 21.83 AfriNIC Region origin ASes announcing only one prefix: 87 AfriNIC Region transit ASes present in the Internet Routing Table: 59 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20224000 Equivalent to 1 /8s, 52 /16s and 152 /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 1117 87 550 Sify Limited 4134 981 17901 382 CHINANET-BACKBONE 7545 810 198 101 TPG Internet Pty Ltd 9829 800 617 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 4223 3643 323 bellsouth.net, inc. 4323 1910 1048 384 Time Warner Telecom 1785 1722 714 139 PaeTec Communications, Inc. 7018 1516 5909 1049 AT&T WorldNet Services 20115 1428 1464 679 Charter Communications 2386 1272 670 925 AT&T Data Communications Serv 6478 1249 274 302 AT&T Worldnet Services 3356 1198 10963 440 Level 3 Communications, LLC 11492 1130 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 702 428 1861 344 UUNET - Commercial IP service 35805 421 40 5 United Telecom of Georgia 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

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 1508 2898 245 UniNet S.A. de C.V. 10620 969 220 102 TVCABLE BOGOTA 28573 637 579 41 NET Servicos de Comunicao S.A 7303 601 316 93 Telecom Argentina Stet-France 22047 539 302 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 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 144 15 7 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 323 bellsouth.net, inc. 4323 1910 1048 384 Time Warner Telecom 1785 1722 714 139 PaeTec Communications, Inc. 4766 1714 6976 419 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 7018 1516 5909 1049 AT&T WorldNet Services 8151 1508 2898 245 UniNet S.A. de C.V. 20115 1428 1464 679 Charter Communications 2386 1272 670 925 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 1722 1583 PaeTec Communications, Inc. 4323 1910 1526 Time Warner Telecom 17488 1543 1440 Hathway IP Over Cable Interne 4766 1714 1295 Korea Telecom (KIX) 8151 1508 1263 UniNet S.A. de C.V. 11492 1130 1118 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 /8:19 /9:10 /10:24 /11:59 /12:170 /13:350 /14:620 /15:1176 /16:10593 /17:4765 /18:8326 /19:17214 /20:20595 /21:20453 /22:26378 /23:26150 /24:153583 /25:901 /26:1021 /27:577 /28:157 /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 1191 1722 PaeTec Communications, Inc. 11492 1056 1130 Cable One 18566 1043 1062 Covad Communications 9583 970 1117 Sify Limited 4323 967 1910 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 12:2134 13:7 15:19 16:3 17:5 20:35 24:1116 32:52 34:2 38:581 40:98 41:1738 43:1 44:2 47:22 52:6 55:2 56:2 57:24 58:598 59:648 60:462 61:1080 62:1113 63:2004 64:3700 65:2403 66:3584 67:1682 68:861 69:2732 70:549 71:152 72:1652 73:2 74:1660 75:175 76:339 77:844 78:582 79:355 80:950 81:853 82:590 83:452 84:640 85:1066 86:374 87:675 88:377 89:1481 90:49 91:2422 92:387 93:1085 94:1229 95:1129 96:157 97:240 98:258 99:28 110:170 111:367 112:120 113:147 114:245 115:351 116:1123 117:556 118:335 119:757 120:147 121:783 122:1055 123:683 124:982 125:1378 128:225 129:223 130:128 131:414 132:74 133:13 134:186 135:43 136:226 137:164 138:167 139:81 140:446 141:123 142:384 143:376 144:359 145:49 146:392 147:155 148:529 149:221 150:206 151:193 152:145 153:148 154:2 155:275 156:167 157:301 158:115 159:343 160:290 161:156 162:270 163:165 164:463 165:518 166:466 167:362 168:709 169:175 170:480 171:42 172:10 173:324 174:271 178:1 180:4 186:112 187:144 188:382 189:571 190:2938 192:5787 193:4261 194:3295 195:2689 196:1117 198:3637 199:3371 200:5118 201:1298 202:7736 203:8270 204:3901 205:2156 206:2441 207:2747 208:3899 209:3513 210:2531 211:1106 212:1656 213:1633 214:82 215:29 216:4565 217:1363 218:405 219:450 220:1103 221:478 222:329

End of report