Orbit

Routing Table Report 04:00 +10GMT Mon 27 Jul, 2009

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

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

BGP routing table entries examined: 292381 Prefixes after maximum aggregation: 138316 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 145317 Total ASes present in the Internet Routing Table: 31808 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 27658 Origin ASes announcing only one prefix: 13482 Transit ASes present in the Internet Routing Table: 4150 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: 438 Unregistered ASNs in the Routing Table: 130 Number of 32-bit ASNs allocated by the RIRs: 217 Prefixes from 32-bit ASNs in the Routing Table: 75 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 336 Number of addresses announced to Internet: 2061359424 Equivalent to 122 /8s, 221 /16s and 217 /24s Percentage of available address space announced: 55.6 Percentage of allocated address space announced: 64.4 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: 144840

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

Prefixes being announced by APNIC Region ASes: 69855 Total APNIC prefixes after maximum aggregation: 24849 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 69290 Unique aggregates announced from the APNIC address blocks: 31634 APNIC Region origin ASes present in the Internet Routing Table: 3714 APNIC Prefixes per ASN: 18.66 APNIC Region origin ASes announcing only one prefix: 1011 APNIC Region transit ASes present in the Internet Routing Table: 578 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 473921984 Equivalent to 28 /8s, 63 /16s and 121 /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: 124309 Total ARIN prefixes after maximum aggregation: 66096 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 124967 Unique aggregates announced from the ARIN address blocks: 52368 ARIN Region origin ASes present in the Internet Routing Table: 13124 ARIN Prefixes per ASN: 9.52 ARIN Region origin ASes announcing only one prefix: 5062 ARIN Region transit ASes present in the Internet Routing Table: 1287 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 994981568 Equivalent to 59 /8s, 78 /16s and 54 /24s Percentage of available ARIN address space announced: 191.3

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 24/8, 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, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 66918 Total RIPE prefixes after maximum aggregation: 39552 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66506 Unique aggregates announced from the RIPE address blocks: 44863 RIPE Region origin ASes present in the Internet Routing Table: 13315 RIPE Prefixes per ASN: 4.99 RIPE Region origin ASes announcing only one prefix: 6958 RIPE Region transit ASes present in the Internet Routing Table: 1984 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 497645248 Equivalent to 29 /8s, 169 /16s and 118 /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: 24738 Total LACNIC prefixes after maximum aggregation: 6060 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24688 Unique aggregates announced from the LACNIC address blocks: 13663 LACNIC Region origin ASes present in the Internet Routing Table: 1145 LACNIC Prefixes per ASN: 21.56 LACNIC Region origin ASes announcing only one prefix: 365 LACNIC Region transit ASes present in the Internet Routing Table: 192 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 72651712 Equivalent to 4 /8s, 84 /16s and 147 /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: 6177 Total AfriNIC prefixes after maximum aggregation: 1477 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 6581 Unique aggregates announced from the AfriNIC address blocks: 2514 AfriNIC Region origin ASes present in the Internet Routing Table: 303 AfriNIC Prefixes per ASN: 21.72 AfriNIC Region origin ASes announcing only one prefix: 86 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: 15 Number of AfriNIC addresses announced to Internet: 20234752 Equivalent to 1 /8s, 52 /16s and 194 /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 1703 6934 409 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 4755 1220 292 145 TATA Communications formerly 9583 1112 86 547 Sify Limited 4134 972 17321 375 CHINANET-BACKBONE 7545 812 198 101 TPG Internet Pty Ltd 9829 803 615 15 BSNL National Internet Backbo 23577 786 34 667 Korea Telecom (ATM-MPLS) 18101 750 201 32 Reliance Infocom Ltd Internet 24560 731 247 170 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 4236 3643 324 bellsouth.net, inc. 4323 1898 1050 385 Time Warner Telecom 1785 1713 714 139 PaeTec Communications, Inc. 7018 1512 5907 1046 AT&T WorldNet Services 20115 1425 1462 680 Charter Communications 2386 1271 670 923 AT&T Data Communications Serv 6478 1244 275 311 AT&T Worldnet Services 3356 1195 10960 444 Level 3 Communications, LLC 11492 1128 208 12 Cable One 22773 1077 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 475 578 6 Uni2 Autonomous System 3292 459 1903 394 TDC Tele Danmark 702 431 1861 347 UUNET - Commercial IP service 9198 360 138 12 Kazakhtelecom Data Network Ad 3320 352 7082 305 Deutsche Telekom AG 3301 349 1684 311 TeliaNet Sweden 3215 343 3065 108 France Telecom Transpac 8866 333 109 20 Bulgarian Telecommunication C 8551 306 290 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 1491 2888 241 UniNet S.A. de C.V. 10620 940 219 111 TVCABLE BOGOTA 28573 652 581 36 NET Servicos de Comunicao S.A 7303 599 316 92 Telecom Argentina Stet-France 22047 543 302 14 VTR PUNTO NET S.A. 11830 488 309 56 Instituto Costarricense de El 11172 443 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 382 188 78 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 905 90 48 LINKdotNET AS number 20858 323 34 5 EgyNet 3741 277 856 237 The Internet Solution 2018 244 215 143 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 140 15 8 Ci Telecom Autonomous system 24835 136 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 4236 3643 324 bellsouth.net, inc. 4323 1898 1050 385 Time Warner Telecom 1785 1713 714 139 PaeTec Communications, Inc. 4766 1703 6934 409 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 7018 1512 5907 1046 AT&T WorldNet Services 8151 1491 2888 241 UniNet S.A. de C.V. 20115 1425 1462 680 Charter Communications 2386 1271 670 923 AT&T Data Communications Serv 6478 1244 275 311 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 1713 1574 PaeTec Communications, Inc. 4323 1898 1513 Time Warner Telecom 17488 1543 1440 Hathway IP Over Cable Interne 4766 1703 1294 Korea Telecom (KIX) 8151 1491 1250 UniNet S.A. de C.V. 11492 1128 1116 Cable One 4755 1220 1075 TATA Communications formerly 18566 1062 1052 Covad Communications 8452 1027 1020 TEDATA 22773 1077 1011 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 /8:18 /9:10 /10:24 /11:58 /12:169 /13:350 /14:613 /15:1170 /16:10540 /17:4767 /18:8242 /19:17177 /20:20545 /21:20386 /22:26277 /23:26186 /24:153121 /25:935 /26:1040 /27:570 /28:159 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2751 4236 bellsouth.net, inc. 4766 1401 1703 Korea Telecom (KIX) 17488 1290 1543 Hathway IP Over Cable Interne 1785 1183 1713 PaeTec Communications, Inc. 11492 1054 1128 Cable One 18566 1043 1062 Covad Communications 2386 988 1271 AT&T Data Communications Serv 9583 965 1112 Sify Limited 4323 963 1898 Time Warner Telecom 8452 949 1027 TEDATA

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

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

4:14 8:211 12:2144 13:7 15:19 16:3 17:5 20:36 24:1100 32:52 34:2 38:579 40:98 41:1752 43:1 44:2 47:22 52:6 55:2 56:2 57:24 58:595 59:649 60:461 61:1078 62:1106 63:2016 64:3705 65:2401 66:3582 67:1679 68:861 69:2651 70:552 71:154 72:1653 73:2 74:1638 75:175 76:348 77:850 78:580 79:359 80:976 81:840 82:582 83:451 84:629 85:1058 86:372 87:673 88:363 89:1473 90:50 91:2414 92:377 93:1079 94:1068 95:1121 96:155 97:225 98:248 99:27 110:177 111:348 112:113 113:144 114:253 115:336 116:1122 117:535 118:355 119:733 120:146 121:783 122:1057 123:707 124:975 125:1378 128:225 129:232 130:128 131:414 132:74 133:9 134:186 135:40 136:225 137:165 138:167 139:82 140:446 141:122 142:383 143:361 144:361 145:48 146:388 147:155 148:519 149:223 150:207 151:193 152:145 153:147 154:2 155:268 156:167 157:301 158:118 159:344 160:289 161:156 162:275 163:164 164:475 165:521 166:467 167:361 168:706 169:170 170:480 171:42 172:10 173:316 174:258 178:1 186:107 187:147 188:354 189:548 190:2925 192:5786 193:4257 194:3307 195:2693 196:1132 198:3642 199:3371 200:5136 201:1283 202:7704 203:8317 204:3898 205:2158 206:2453 207:2747 208:3898 209:3435 210:2537 211:1123 212:1674 213:1643 214:84 215:29 216:4549 217:1367 218:402 219:449 220:1108 221:475 222:328

End of report