Orbit

Routing Table Report 04:00 +10GMT Thu 30 Jul, 2009

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

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

BGP routing table entries examined: 292493 Prefixes after maximum aggregation: 138402 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 145168 Total ASes present in the Internet Routing Table: 31849 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27698 Origin ASes announcing only one prefix: 13511 Transit ASes present in the Internet Routing Table: 4151 Transit-only ASes present in the Internet Routing Table: 101 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: 450 Unregistered ASNs in the Routing Table: 129 Number of 32-bit ASNs allocated by the RIRs: 220 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: 339 Number of addresses announced to Internet: 2078724160 Equivalent to 123 /8s, 230 /16s and 208 /24s Percentage of available address space announced: 56.1 Percentage of allocated address space announced: 64.9 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: 140116

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

Prefixes being announced by APNIC Region ASes: 69882 Total APNIC prefixes after maximum aggregation: 24819 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69297 Unique aggregates announced from the APNIC address blocks: 31584 APNIC Region origin ASes present in the Internet Routing Table: 3720 APNIC Prefixes per ASN: 18.63 APNIC Region origin ASes announcing only one prefix: 1015 APNIC Region transit ASes present in the Internet Routing Table: 576 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 474062272 Equivalent to 28 /8s, 65 /16s and 157 /24s Percentage of available APNIC address space announced: 88.3

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: 124359 Total ARIN prefixes after maximum aggregation: 66135 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125025 Unique aggregates announced from the ARIN address blocks: 52223 ARIN Region origin ASes present in the Internet Routing Table: 13136 ARIN Prefixes per ASN: 9.52 ARIN Region origin ASes announcing only one prefix: 5068 ARIN Region transit ASes present in the Internet Routing Table: 1282 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1012019648 Equivalent to 60 /8s, 82 /16s and 49 /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: 67019 Total RIPE prefixes after maximum aggregation: 39611 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66605 Unique aggregates announced from the RIPE address blocks: 44923 RIPE Region origin ASes present in the Internet Routing Table: 13342 RIPE Prefixes per ASN: 4.99 RIPE Region origin ASes announcing only one prefix: 6979 RIPE Region transit ASes present in the Internet Routing Table: 1983 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 497753280 Equivalent to 29 /8s, 171 /16s and 28 /24s Percentage of available RIPE address space announced: 98.9

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: 24694 Total LACNIC prefixes after maximum aggregation: 6078 LACNIC Deaggregation factor: 4.06 Prefixes being announced from the LACNIC address blocks: 24650 Unique aggregates announced from the LACNIC address blocks: 13643 LACNIC Region origin ASes present in the Internet Routing Table: 1146 LACNIC Prefixes per ASN: 21.51 LACNIC Region origin ASes announcing only one prefix: 366 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 72707520 Equivalent to 4 /8s, 85 /16s and 109 /24s Percentage of available LACNIC address space announced: 72.2

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: 1475 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 6564 Unique aggregates announced from the AfriNIC address blocks: 2517 AfriNIC Region origin ASes present in the Internet Routing Table: 299 AfriNIC Prefixes per ASN: 21.95 AfriNIC Region origin ASes announcing only one prefix: 83 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: 18 Number of AfriNIC addresses announced to Internet: 20240896 Equivalent to 1 /8s, 52 /16s and 218 /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 1716 6976 419 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 4755 1226 292 145 TATA Communications formerly 9583 1115 87 548 Sify Limited 4134 972 17321 375 CHINANET-BACKBONE 9829 807 619 15 BSNL National Internet Backbo 23577 786 34 667 Korea Telecom (ATM-MPLS) 7545 770 198 99 TPG Internet Pty Ltd 18101 749 201 31 Reliance Infocom Ltd Internet 24560 732 263 170 Bharti Airtel Ltd., Telemedia

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 4227 3643 323 bellsouth.net, inc. 4323 1902 1048 384 Time Warner Telecom 1785 1718 714 139 PaeTec Communications, Inc. 7018 1510 5907 1045 AT&T WorldNet Services 20115 1427 1464 678 Charter Communications 2386 1271 670 924 AT&T Data Communications Serv 6478 1254 276 298 AT&T Worldnet Services 3356 1193 10961 443 Level 3 Communications, LLC 11492 1128 208 12 Cable One 22773 1078 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 361 138 12 Kazakhtelecom Data Network Ad 3320 352 7082 305 Deutsche Telekom AG 3301 346 1684 309 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 335 109 21 Bulgarian Telecommunication C 8551 309 290 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 1501 2897 245 UniNet S.A. de C.V. 10620 965 219 106 TVCABLE BOGOTA 28573 632 579 41 NET Servicos de Comunicao S.A 7303 599 316 92 Telecom Argentina Stet-France 22047 540 302 14 VTR PUNTO NET S.A. 11830 488 309 56 Instituto Costarricense de El 11172 442 99 69 Servicios Alestra S.A de C.V 6471 434 96 31 ENTEL CHILE S.A. 7738 410 858 29 Telecomunicacoes da Bahia S.A 3816 384 189 79 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 1027 188 7 TEDATA 24863 906 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 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 139 15 7 Ci Telecom Autonomous system 24835 137 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 4227 3643 323 bellsouth.net, inc. 4323 1902 1048 384 Time Warner Telecom 1785 1718 714 139 PaeTec Communications, Inc. 4766 1716 6976 419 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 7018 1510 5907 1045 AT&T WorldNet Services 8151 1501 2897 245 UniNet S.A. de C.V. 20115 1427 1464 678 Charter Communications 2386 1271 670 924 AT&T Data Communications Serv 6478 1254 276 298 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 1718 1579 PaeTec Communications, Inc. 4323 1902 1518 Time Warner Telecom 17488 1543 1440 Hathway IP Over Cable Interne 4766 1716 1297 Korea Telecom (KIX) 8151 1501 1256 UniNet S.A. de C.V. 11492 1128 1116 Cable One 4755 1226 1081 TATA Communications formerly 18566 1062 1052 Covad Communications 8452 1027 1020 TEDATA 22773 1078 1012 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 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 63.143.251.0/24 22555 Universal Talkware Corporatio 64.31.32.0/19 11955 ServiceCo LLC - Road Runner

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 /11:58 /12:169 /13:350 /14:614 /15:1171 /16:10544 /17:4767 /18:8246 /19:17186 /20:20580 /21:20432 /22:26295 /23:26131 /24:153212 /25:906 /26:1025 /27:574 /28:156 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2743 4227 bellsouth.net, inc. 4766 1402 1716 Korea Telecom (KIX) 17488 1290 1543 Hathway IP Over Cable Interne 1785 1188 1718 PaeTec Communications, Inc. 11492 1054 1128 Cable One 18566 1043 1062 Covad Communications 9583 968 1115 Sify Limited 4323 965 1902 Time Warner Telecom 8452 949 1027 TEDATA 10620 873 965 TVCABLE BOGOTA

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

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

4:14 8:211 12:2143 13:7 15:19 16:3 17:5 20:35 24:1110 32:52 34:2 38:583 40:98 41:1737 43:1 44:2 47:22 52:6 53:2 55:2 56:2 57:24 58:596 59:650 60:459 61:1077 62:1112 63:2020 64:3704 65:2401 66:3584 67:1679 68:860 69:2661 70:550 71:153 72:1646 73:2 74:1640 75:175 76:347 77:851 78:584 79:356 80:965 81:850 82:588 83:452 84:634 85:1064 86:373 87:672 88:364 89:1477 90:50 91:2421 92:378 93:1090 94:1102 95:1175 96:156 97:230 98:256 99:27 110:168 111:359 112:116 113:146 114:252 115:344 116:1122 117:545 118:338 119:743 120:147 121:783 122:1060 123:674 124:975 125:1377 128:225 129:227 130:128 131:414 132:74 133:10 134:186 135:40 136:225 137:164 138:167 139:82 140:450 141:123 142:384 143:373 144:363 145:48 146:391 147:155 148:518 149:224 150:206 151:193 152:145 153:147 154:2 155:275 156:167 157:301 158:118 159:343 160:289 161:156 162:272 163:165 164:475 165:510 166:467 167:360 168:709 169:171 170:481 171:42 172:10 173:324 174:263 178:1 186:110 187:150 188:347 189:567 190:2904 192:5786 193:4263 194:3303 195:2699 196:1126 198:3643 199:3370 200:5124 201:1283 202:7725 203:8293 204:3891 205:2156 206:2445 207:2737 208:3900 209:3436 210:2535 211:1107 212:1661 213:1635 214:83 215:29 216:4552 217:1362 218:405 219:450 220:1105 221:477 222:330

End of report