Orbit

Routing Table Report 04:00 +10GMT Thu 06 Aug, 2009

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

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

BGP routing table entries examined: 292824 Prefixes after maximum aggregation: 138567 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 145716 Total ASes present in the Internet Routing Table: 31868 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 27710 Origin ASes announcing only one prefix: 13521 Transit ASes present in the Internet Routing Table: 4158 Transit-only ASes present in the Internet Routing Table: 103 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: 451 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 226 Prefixes from 32-bit ASNs in the Routing Table: 79 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 338 Number of addresses announced to Internet: 2103270976 Equivalent to 125 /8s, 93 /16s and 94 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.5 Total number of prefixes smaller than registry allocations: 140244

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

Prefixes being announced by APNIC Region ASes: 69552 Total APNIC prefixes after maximum aggregation: 24828 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 68958 Unique aggregates announced from the APNIC address blocks: 31568 APNIC Region origin ASes present in the Internet Routing Table: 3727 APNIC Prefixes per ASN: 18.50 APNIC Region origin ASes announcing only one prefix: 1021 APNIC Region transit ASes present in the Internet Routing Table: 581 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 479681472 Equivalent to 28 /8s, 151 /16s and 91 /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: 124720 Total ARIN prefixes after maximum aggregation: 66233 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125381 Unique aggregates announced from the ARIN address blocks: 52512 ARIN Region origin ASes present in the Internet Routing Table: 13137 ARIN Prefixes per ASN: 9.54 ARIN Region origin ASes announcing only one prefix: 5073 ARIN Region transit ASes present in the Internet Routing Table: 1286 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1029057472 Equivalent to 61 /8s, 86 /16s and 43 /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: 67201 Total RIPE prefixes after maximum aggregation: 39655 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66813 Unique aggregates announced from the RIPE address blocks: 45060 RIPE Region origin ASes present in the Internet Routing Table: 13345 RIPE Prefixes per ASN: 5.01 RIPE Region origin ASes announcing only one prefix: 6974 RIPE Region transit ASes present in the Internet Routing Table: 1981 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 499370176 Equivalent to 29 /8s, 195 /16s and 200 /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: 24884 Total LACNIC prefixes after maximum aggregation: 6077 LACNIC Deaggregation factor: 4.09 Prefixes being announced from the LACNIC address blocks: 24842 Unique aggregates announced from the LACNIC address blocks: 13771 LACNIC Region origin ASes present in the Internet Routing Table: 1150 LACNIC Prefixes per ASN: 21.60 LACNIC Region origin ASes announcing only one prefix: 369 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: 72919488 Equivalent to 4 /8s, 88 /16s and 169 /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: 6084 Total AfriNIC prefixes after maximum aggregation: 1490 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 6479 Unique aggregates announced from the AfriNIC address blocks: 2527 AfriNIC Region origin ASes present in the Internet Routing Table: 303 AfriNIC Prefixes per ASN: 21.38 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 63 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20257280 Equivalent to 1 /8s, 53 /16s and 26 /24s Percentage of available AfriNIC address space announced: 60.4

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 1545 138 101 Hathway IP Over Cable Interne 4755 1227 292 144 TATA Communications formerly 9583 1119 88 551 Sify Limited 4134 982 17965 383 CHINANET-BACKBONE 7545 810 198 102 TPG Internet Pty Ltd 9829 807 619 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 4214 3643 324 bellsouth.net, inc. 4323 1912 1048 384 Time Warner Telecom 1785 1723 714 139 PaeTec Communications, Inc. 7018 1512 5892 1049 AT&T WorldNet Services 20115 1429 1468 678 Charter Communications 6478 1328 275 292 AT&T Worldnet Services 2386 1273 670 925 AT&T Data Communications Serv 3356 1206 10964 442 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 92 195 Evolva Telecom 12479 472 578 6 Uni2 Autonomous System 3292 462 1905 396 TDC Tele Danmark 702 430 1861 346 UUNET - Commercial IP service 35805 378 40 5 United Telecom of Georgia 9198 365 138 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 1514 2898 245 UniNet S.A. de C.V. 10620 993 222 76 TVCABLE BOGOTA 28573 640 579 41 NET Servicos de Comunicao S.A 7303 616 324 92 Telecom Argentina Stet-France 22047 540 302 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 389 190 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 24863 911 90 49 LINKdotNET AS number 8452 910 188 7 TEDATA 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 4214 3643 324 bellsouth.net, inc. 4323 1912 1048 384 Time Warner Telecom 1785 1723 714 139 PaeTec Communications, Inc. 4766 1714 6976 419 Korea Telecom (KIX) 17488 1545 138 101 Hathway IP Over Cable Interne 8151 1514 2898 245 UniNet S.A. de C.V. 7018 1512 5892 1049 AT&T WorldNet Services 20115 1429 1468 678 Charter Communications 6478 1328 275 292 AT&T Worldnet Services 2386 1273 670 925 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 1584 PaeTec Communications, Inc. 4323 1912 1528 Time Warner Telecom 17488 1545 1444 Hathway IP Over Cable Interne 4766 1714 1295 Korea Telecom (KIX) 8151 1514 1269 UniNet S.A. de C.V. 11492 1134 1122 Cable One 4755 1227 1083 TATA Communications formerly 18566 1062 1052 Covad Communications 6478 1328 1036 AT&T Worldnet Services 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 /11:59 /12:170 /13:350 /14:622 /15:1175 /16:10597 /17:4755 /18:8320 /19:17208 /20:20586 /21:20459 /22:26362 /23:26128 /24:153293 /25:903 /26:1023 /27:578 /28:158 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2737 4214 bellsouth.net, inc. 4766 1400 1714 Korea Telecom (KIX) 17488 1291 1545 Hathway IP Over Cable Interne 1785 1192 1723 PaeTec Communications, Inc. 11492 1060 1134 Cable One 18566 1043 1062 Covad Communications 9583 972 1119 Sify Limited 4323 968 1912 Time Warner Telecom 10620 899 993 TVCABLE BOGOTA 7018 868 1512 AT&T WorldNet Services

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

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

4:14 8:211 12:2134 13:7 15:19 16:3 17:5 20:35 24:1116 32:52 34:2 38:582 40:98 41:1653 43:1 44:2 47:22 52:6 53:2 55:2 56:2 57:24 58:602 59:606 60:462 61:950 62:1113 63:2021 64:3704 65:2405 66:3585 67:1692 68:861 69:2739 70:550 71:152 72:1651 73:2 74:1663 75:174 76:349 77:844 78:580 79:357 80:942 81:853 82:589 83:452 84:640 85:1066 86:372 87:673 88:375 89:1483 90:49 91:2437 92:392 93:1091 94:1182 95:1130 96:161 97:244 98:275 99:28 110:171 111:372 112:124 113:145 114:243 115:281 116:1124 117:556 118:338 119:758 120:148 121:639 122:1175 123:681 124:983 125:1378 128:225 129:223 130:126 131:414 132:74 133:13 134:186 135:43 136:226 137:164 138:167 139:80 140:440 141:123 142:384 143:373 144:360 145:49 146:393 147:155 148:531 149:223 150:206 151:193 152:145 153:148 154:2 155:275 156:167 157:301 158:114 159:343 160:290 161:156 162:272 163:161 164:465 165:518 166:466 167:362 168:705 169:176 170:478 171:42 172:10 173:349 174:271 178:1 180:4 186:114 187:146 188:387 189:577 190:2965 192:5784 193:4258 194:3293 195:2692 196:1123 198:3646 199:3366 200:5135 201:1294 202:7757 203:8249 204:3892 205:2151 206:2446 207:2740 208:3897 209:3514 210:2536 211:1104 212:1662 213:1617 214:80 215:29 216:4557 217:1368 218:405 219:412 220:1093 221:479 222:329

End of report