Orbit

Routing Table Report 00:00 GMT Sat 25 Jul, 2009

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

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

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

BGP routing table entries examined: 299133 Prefixes after maximum aggregation: 138676 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 95719 Total ASes present in the Internet Routing Table: 31861 Prefixes per ASN: 9.39 Origin-only ASes present in the Internet Routing Table: 27592 Origin ASes announcing only one prefix: 13478 Transit ASes present in the Internet Routing Table: 4269 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 40 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 506 Unregistered ASNs in the Routing Table: 159 Number of 32-bit ASNs allocated by the RIRs: 213 Prefixes from 32-bit ASNs in the Routing Table: 76 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 347 Number of addresses announced to Internet: 1140118302 Equivalent to 67 /8s, 244 /16s and 211 /24s Percentage of available address space announced: 30.8 Percentage of allocated address space announced: 35.6 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.4 Total number of prefixes smaller than registry allocations: 149390

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

Prefixes being announced by APNIC Region ASes: 69963 Total APNIC prefixes after maximum aggregation: 24499 APNIC Deaggregation factor: 2.86 Prefixes being announced from the APNIC address blocks: 69427 Unique aggregates announced from the APNIC address blocks: 21834 APNIC Region origin ASes present in the Internet Routing Table: 3707 APNIC Prefixes per ASN: 18.73 APNIC Region origin ASes announcing only one prefix: 1014 APNIC Region transit ASes present in the Internet Routing Table: 584 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 236459968 Equivalent to 14 /8s, 24 /16s and 23 /24s Percentage of available APNIC address space announced: 44.0

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: 126418 Total ARIN prefixes after maximum aggregation: 66539 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 126823 Unique aggregates announced from the ARIN address blocks: 34903 ARIN Region origin ASes present in the Internet Routing Table: 13137 ARIN Prefixes per ASN: 9.65 ARIN Region origin ASes announcing only one prefix: 5063 ARIN Region transit ASes present in the Internet Routing Table: 1307 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 40 Number of ARIN addresses announced to Internet: 628974741 Equivalent to 37 /8s, 125 /16s and 100 /24s Percentage of available ARIN address space announced: 120.9

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: 69011 Total RIPE prefixes after maximum aggregation: 39779 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68832 Unique aggregates announced from the RIPE address blocks: 22735 RIPE Region origin ASes present in the Internet Routing Table: 13358 RIPE Prefixes per ASN: 5.15 RIPE Region origin ASes announcing only one prefix: 6957 RIPE Region transit ASes present in the Internet Routing Table: 2054 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 181243008 Equivalent to 10 /8s, 205 /16s and 140 /24s Percentage of available RIPE address space announced: 36.0

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: 27191 Total LACNIC prefixes after maximum aggregation: 6098 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 27145 Unique aggregates announced from the LACNIC address blocks: 13624 LACNIC Region origin ASes present in the Internet Routing Table: 1149 LACNIC Prefixes per ASN: 23.62 LACNIC Region origin ASes announcing only one prefix: 358 LACNIC Region transit ASes present in the Internet Routing Table: 190 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 72435720 Equivalent to 4 /8s, 81 /16s and 72 /24s Percentage of available LACNIC address space announced: 72.0

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: 6145 Total AfriNIC prefixes after maximum aggregation: 1477 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6546 Unique aggregates announced from the AfriNIC address blocks: 2375 AfriNIC Region origin ASes present in the Internet Routing Table: 302 AfriNIC Prefixes per ASN: 21.68 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 65 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 19482112 Equivalent to 1 /8s, 41 /16s and 70 /24s Percentage of available AfriNIC address space announced: 58.1

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 17488 1543 137 103 Hathway IP Over Cable Interne 4766 1538 6934 408 Korea Telecom (KIX) 4755 1218 292 143 Videsh Sanchar Nigam Ltd. Aut 9583 1121 86 550 Sify Limited 4134 920 17321 375 CHINANET-BACKBONE 7545 811 198 100 TPG Internet Pty Ltd 9829 761 601 16 BSNL National Internet Backbo 18101 750 201 32 Reliance Infocom Ltd Internet 24560 731 247 170 Bharti Airtel Ltd. 17908 706 194 47 Tata Communications

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4239 3643 322 bellsouth.net, inc. 20115 2119 1465 675 Charter Communications 4323 1897 1050 385 Time Warner Telecom 1785 1713 714 139 AppliedTheory Corporation 7018 1516 10011 1048 AT&T WorldNet Services 2386 1273 655 931 AT&T Data Communications Serv 6478 1242 275 315 AT&T Worldnet Services 3356 1202 10960 443 Level 3 Communications, LLC 11492 1128 208 12 Cable One 22773 1077 2604 66 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 702 632 1862 349 UUNET - Commercial IP service 30890 484 92 196 Evolva Telecom 12479 473 578 6 Uni2 Autonomous System 3292 467 1903 394 TDC Tele Danmark 3301 378 1684 311 TeliaNet Sweden 9198 358 138 12 Kazakhtelecom Corporate Sales 3320 352 7082 305 Deutsche Telekom AG 8997 348 178 12 SPBNIT-RU Autonomous System 3215 343 3065 108 France Telecom Transpac 8866 335 109 22 Bulgarian Telecommunication C

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 7303 2125 316 88 Telecom Argentina Stet-France 8151 1486 2887 236 Uninet S.A. de C.V. 10620 950 218 114 TVCABLE BOGOTA 28573 653 581 36 Types of queries are: POCs, o 22047 543 302 14 Types of queries are: POCs, o 11830 489 309 56 Instituto Costarricense de El 11172 442 99 69 Alestra 6471 434 96 31 ENTEL CHILE S.A. 7738 426 862 30 Telecomunicacoes da Bahia S.A 16735 407 124 11 Companhia de Telecomunicacoes

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1025 188 7 TEDATA 24863 905 90 48 LINKdotNET AS number 20858 323 34 5 EgyNet 3741 275 852 236 The Internet Solution 2018 244 215 143 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 140 15 8 Ci Telecom Autonomous system 24835 129 46 9 RAYA Telecom - Egypt 5536 123 8 9 Internet Egypt Network

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4239 3643 322 bellsouth.net, inc. 7303 2125 316 88 Telecom Argentina Stet-France 20115 2119 1465 675 Charter Communications 4323 1897 1050 385 Time Warner Telecom 1785 1713 714 139 AppliedTheory Corporation 17488 1543 137 103 Hathway IP Over Cable Interne 4766 1538 6934 408 Korea Telecom (KIX) 7018 1516 10011 1048 AT&T WorldNet Services 8151 1486 2887 236 Uninet S.A. de C.V. 2386 1273 655 931 AT&T Data Communications Serv

Complete listing at http://thyme.apnic.net/rviews/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 7303 2125 2037 Telecom Argentina Stet-France 1785 1713 1574 AppliedTheory Corporation 4323 1897 1512 Time Warner Telecom 20115 2119 1444 Charter Communications 17488 1543 1440 Hathway IP Over Cable Interne 8151 1486 1250 Uninet S.A. de C.V. 4766 1538 1130 Korea Telecom (KIX) 11492 1128 1116 Cable One 4755 1218 1075 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 Covad Communications

Complete listing at http://thyme.apnic.net/rviews/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/rviews/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS

Complete listing at http://thyme.apnic.net/rviews/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS 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

Complete listing at http://thyme.apnic.net/rviews/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 /12:172 /13:353 /14:618 /15:1177 /16:10578 /17:4857 /18:8327 /19:17362 /20:20696 /21:20798 /22:27491 /23:26924 /24:155689 /25:634 /26:800 /27:317 /28:356 /29:632 /30:700 /31:4 /32:538

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

ASN No of nets Total ann. Description 6389 2754 4239 bellsouth.net, inc. 7303 1611 2125 Telecom Argentina Stet-France 17488 1290 1543 Hathway IP Over Cable Interne 4766 1237 1538 Korea Telecom (KIX) 1785 1183 1713 AppliedTheory Corporation 20115 1137 2119 Charter Communications 11492 1054 1128 Cable One 18566 1043 1062 Covad Communications 2386 991 1273 AT&T Data Communications Serv 9583 974 1121 Sify Limited

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

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

4:14 8:211 12:2156 13:7 15:19 16:3 17:5 20:36 24:1168 32:151 34:2 38:581 40:98 41:1743 43:1 44:2 47:22 52:6 55:2 56:2 57:37 58:567 59:649 60:460 61:1080 62:1165 63:2056 64:3719 65:2402 66:3652 67:1671 68:888 69:2647 70:552 71:177 72:1667 73:2 74:1643 75:179 76:348 77:850 78:596 79:361 80:989 81:843 82:621 83:452 84:635 85:1071 86:379 87:675 88:362 89:1491 90:50 91:2436 92:379 93:1081 94:1069 95:1125 96:157 97:239 98:249 99:27 110:176 111:348 112:112 113:144 114:254 115:330 116:1125 117:540 118:355 119:734 120:147 121:785 122:1059 123:707 124:972 125:1377 128:225 129:233 130:128 131:414 132:74 133:9 134:186 135:40 136:225 137:165 138:167 139:94 140:448 141:121 142:383 143:349 144:356 145:48 146:387 147:155 148:519 149:302 150:207 151:193 152:145 153:154 154:2 155:274 156:166 157:302 158:118 159:344 160:289 161:156 162:275 163:164 164:475 165:521 166:467 167:361 168:709 169:171 170:507 171:41 172:10 173:315 174:258 178:1 186:106 187:173 188:354 189:632 190:3275 192:5822 193:4381 194:3434 195:2831 196:1120 198:3652 199:3373 200:5480 201:1418 202:7842 203:8332 204:3902 205:2265 206:2467 207:2752 208:3915 209:3446 210:2543 211:1148 212:1701 213:1699 214:83 215:29 216:4596 217:1375 218:407 219:482 220:1107 221:475 222:327

End of report