Orbit

Routing Table Report 00:00 GMT Wed 04 Nov, 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: 307976 Prefixes after maximum aggregation: 142079 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 97848 Total ASes present in the Internet Routing Table: 32599 Prefixes per ASN: 9.45 Origin-only ASes present in the Internet Routing Table: 28223 Origin ASes announcing only one prefix: 13755 Transit ASes present in the Internet Routing Table: 4376 Transit-only ASes present in the Internet Routing Table: 98 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 704 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 309 Prefixes from 32-bit ASNs in the Routing Table: 254 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 185 Number of addresses announced to Internet: 1176565038 Equivalent to 70 /8s, 32 /16s and 245 /24s Percentage of available address space announced: 31.7 Percentage of allocated address space announced: 36.0 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.6 Total number of prefixes smaller than registry allocations: 148994

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

Prefixes being announced by APNIC Region ASes: 74164 Total APNIC prefixes after maximum aggregation: 25421 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 70558 Unique aggregates announced from the APNIC address blocks: 20484 APNIC Region origin ASes present in the Internet Routing Table: 3835 APNIC Prefixes per ASN: 18.40 APNIC Region origin ASes announcing only one prefix: 1043 APNIC Region transit ASes present in the Internet Routing Table: 597 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 220157184 Equivalent to 13 /8s, 31 /16s and 85 /24s Percentage of available APNIC address space announced: 37.5

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 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: 128971 Total ARIN prefixes after maximum aggregation: 67502 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103240 Unique aggregates announced from the ARIN address blocks: 22292 ARIN Region origin ASes present in the Internet Routing Table: 13329 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5146 ARIN Region transit ASes present in the Internet Routing Table: 1342 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 435129857 Equivalent to 25 /8s, 239 /16s and 142 /24s Percentage of available ARIN address space announced: 38.1

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, 393216-394239 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: 71524 Total RIPE prefixes after maximum aggregation: 40884 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64823 Unique aggregates announced from the RIPE address blocks: 19700 RIPE Region origin ASes present in the Internet Routing Table: 13716 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7090 RIPE Region transit ASes present in the Internet Routing Table: 2118 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 105581064 Equivalent to 6 /8s, 75 /16s and 10 /24s Percentage of available RIPE address space announced: 19.7

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, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 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: 26754 Total LACNIC prefixes after maximum aggregation: 6396 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 25060 Unique aggregates announced from the LACNIC address blocks: 13448 LACNIC Region origin ASes present in the Internet Routing Table: 1201 LACNIC Prefixes per ASN: 20.87 LACNIC Region origin ASes announcing only one prefix: 375 LACNIC Region transit ASes present in the Internet Routing Table: 198 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 67898128 Equivalent to 4 /8s, 12 /16s and 11 /24s Percentage of available LACNIC address space announced: 67.5

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 6058 Total AfriNIC prefixes after maximum aggregation: 1583 AfriNIC Deaggregation factor: 3.83 Prefixes being announced from the AfriNIC address blocks: 4411 Unique aggregates announced from the AfriNIC address blocks: 1445 AfriNIC Region origin ASes present in the Internet Routing Table: 333 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 101 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12465920 Equivalent to 0 /8s, 190 /16s and 55 /24s Percentage of available AfriNIC address space announced: 37.2

AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1594 6991 448 Korea Telecom (KIX) 17488 1477 139 132 Hathway IP Over Cable Interne 4755 1269 292 146 Videsh Sanchar Nigam Ltd. Aut 9583 1101 87 530 Sify Limited 18101 974 204 32 Reliance Infocom Ltd Internet 4134 950 19185 393 CHINANET-BACKBONE 7545 907 199 100 TPG Internet Pty Ltd 9829 848 660 23 BSNL National Internet Backbo 17974 812 252 104 PT TELEKOMUNIKASI INDONESIA 23577 808 31 672 KRNIC

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 4165 3883 313 bellsouth.net, inc. 4323 3720 1054 397 Time Warner Telecom 20115 1996 1484 667 Charter Communications 1785 1782 715 140 AppliedTheory Corporation 7018 1559 5829 1031 AT&T WorldNet Services 6478 1318 270 443 AT&T Worldnet Services 2386 1300 621 948 AT&T Data Communications Serv 3356 1235 10964 440 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1105 2600 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 30890 516 98 210 Evolva Telecom 3292 450 1908 393 TDC Tele Danmark 9116 445 296 30 Goldenlines main autonomous s 702 415 1822 334 UUNET - Commercial IP service 9198 394 138 12 Kazakhtelecom Corporate Sales 3301 377 1412 306 TeliaNet Sweden 35805 376 40 5 United Telecom AS 8866 364 110 23 Bulgarian Telecommunication C 8997 360 152 8 SPBNIT-RU Autonomous System 3320 353 7067 301 Deutsche Telekom AG

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 8151 1532 2899 235 Uninet S.A. de C.V. 10620 1028 228 102 TVCABLE BOGOTA 28573 976 661 91 Types of queries are: POCs, o 7303 662 349 97 Telecom Argentina Stet-France 22047 546 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 452 862 30 Telecomunicacoes da Bahia S.A 11172 444 99 70 Alestra 14117 436 29 11 Telefonica del Sur S.A. 6471 422 96 31 ENTEL CHILE S.A.

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 1021 188 7 TEDATA 24863 939 98 72 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 117 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet

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 4165 3883 313 bellsouth.net, inc. 4323 3720 1054 397 Time Warner Telecom 20115 1996 1484 667 Charter Communications 1785 1782 715 140 AppliedTheory Corporation 4766 1594 6991 448 Korea Telecom (KIX) 7018 1559 5829 1031 AT&T WorldNet Services 8151 1532 2899 235 Uninet S.A. de C.V. 17488 1477 139 132 Hathway IP Over Cable Interne 6478 1318 270 443 AT&T Worldnet Services 2386 1300 621 948 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 4323 3720 3323 Time Warner Telecom 1785 1782 1642 AppliedTheory Corporation 17488 1477 1345 Hathway IP Over Cable Interne 20115 1996 1329 Charter Communications 8151 1532 1297 Uninet S.A. de C.V. 4766 1594 1146 Korea Telecom (KIX) 11492 1137 1124 Cable One 4755 1269 1123 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 Covad Communications 22773 1105 1039 Cox Communications, Inc.

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 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

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 /8:20 /9:10 /10:25 /11:65 /12:180 /13:361 /14:638 /15:1218 /16:10752 /17:5020 /18:8627 /19:17984 /20:21539 /21:21654 /22:28091 /23:27878 /24:159288 /25:828 /26:1069 /27:491 /28:486 /29:822 /30:606 /31:3 /32:321

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

ASN No of nets Total ann. Description 6389 2691 4165 bellsouth.net, inc. 4323 2349 3720 Time Warner Telecom 4766 1266 1594 Korea Telecom (KIX) 17488 1254 1477 Hathway IP Over Cable Interne 1785 1246 1782 AppliedTheory Corporation 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1004 1996 Charter Communications 9583 953 1101 Sify Limited 8452 942 1021 TEDATA

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

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

2:1 4:14 8:232 12:2153 13:7 15:20 16:3 17:5 20:36 24:1262 32:149 34:2 38:608 40:99 41:1822 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:40 58:637 59:641 60:442 61:1117 62:987 63:2013 64:3678 65:2371 66:4139 67:1769 68:1010 69:2776 70:591 71:164 72:1741 73:2 74:1980 75:186 76:365 77:869 78:602 79:380 80:948 81:820 82:516 83:446 84:549 85:1014 86:387 87:708 88:430 89:1523 90:52 91:2658 92:426 93:1180 94:1233 95:804 96:190 97:273 98:383 99:30 109:103 110:277 111:459 112:145 113:161 114:287 115:438 116:1127 117:589 118:344 119:790 120:127 121:825 122:1299 123:783 124:1052 125:1360 128:222 129:218 130:138 131:421 132:74 133:16 134:186 135:43 136:232 137:167 138:180 139:95 140:437 141:121 142:389 143:354 144:361 145:50 146:404 147:171 148:554 149:199 150:150 151:172 152:213 153:159 154:2 155:273 156:168 157:311 158:92 159:358 160:292 161:173 162:279 163:159 164:276 165:467 166:483 167:389 168:751 169:162 170:494 171:42 172:1 173:383 174:391 175:1 178:1 180:150 182:1 184:1 186:152 187:211 188:1212 189:670 190:3198 192:5779 193:4311 194:3363 195:2906 196:1171 198:3561 199:3362 200:5226 201:1396 202:8053 203:8231 204:3936 205:2162 206:2407 207:3010 208:3992 209:3440 210:2553 211:1175 212:1726 213:1670 214:163 215:38 216:4482 217:1349 218:482 219:490 220:1142 221:456 222:303

End of report