Orbit

Routing Table Report 00:00 GMT Sun 04 Oct, 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: 307002 Prefixes after maximum aggregation: 140563 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 147479 Total ASes present in the Internet Routing Table: 32338 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 28082 Origin ASes announcing only one prefix: 13682 Transit ASes present in the Internet Routing Table: 4256 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 33 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 573 Unregistered ASNs in the Routing Table: 141 Number of 32-bit ASNs allocated by the RIRs: 290 Prefixes from 32-bit ASNs in the Routing Table: 210 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 184 Number of addresses announced to Internet: 2110698682 Equivalent to 125 /8s, 206 /16s and 180 /24s Percentage of available address space announced: 56.9 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.1 Total number of prefixes smaller than registry allocations: 149218

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

Prefixes being announced by APNIC Region ASes: 72891 Total APNIC prefixes after maximum aggregation: 24959 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 69159 Unique aggregates announced from the APNIC address blocks: 29291 APNIC Region origin ASes present in the Internet Routing Table: 3803 APNIC Prefixes per ASN: 18.19 APNIC Region origin ASes announcing only one prefix: 1051 APNIC Region transit ASes present in the Internet Routing Table: 584 Average APNIC Region AS path length visible: 5.9 Max APNIC Region AS path length visible: 33 Number of APNIC addresses announced to Internet: 461753600 Equivalent to 27 /8s, 133 /16s and 205 /24s Percentage of available APNIC address space announced: 78.6

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: 128507 Total ARIN prefixes after maximum aggregation: 66992 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 102686 Unique aggregates announced from the ARIN address blocks: 38429 ARIN Region origin ASes present in the Internet Routing Table: 13274 ARIN Prefixes per ASN: 7.74 ARIN Region origin ASes announcing only one prefix: 5134 ARIN Region transit ASes present in the Internet Routing Table: 1315 Average ARIN Region AS path length visible: 5.1 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 706450053 Equivalent to 42 /8s, 27 /16s and 146 /24s Percentage of available ARIN address space announced: 61.9

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, 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: 70750 Total RIPE prefixes after maximum aggregation: 40460 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64294 Unique aggregates announced from the RIPE address blocks: 41841 RIPE Region origin ASes present in the Internet Routing Table: 13558 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7026 RIPE Region transit ASes present in the Internet Routing Table: 2038 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 400014480 Equivalent to 23 /8s, 215 /16s and 188 /24s Percentage of available RIPE address space announced: 74.5

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: 28573 Total LACNIC prefixes after maximum aggregation: 6333 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 26863 Unique aggregates announced from the LACNIC address blocks: 13436 LACNIC Region origin ASes present in the Internet Routing Table: 1191 LACNIC Prefixes per ASN: 22.55 LACNIC Region origin ASes announcing only one prefix: 374 LACNIC Region transit ASes present in the Internet Routing Table: 199 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 66754320 Equivalent to 3 /8s, 250 /16s and 151 /24s Percentage of available LACNIC address space announced: 66.3

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: 5819 Total AfriNIC prefixes after maximum aggregation: 1549 AfriNIC Deaggregation factor: 3.76 Prefixes being announced from the AfriNIC address blocks: 4213 Unique aggregates announced from the AfriNIC address blocks: 1530 AfriNIC Region origin ASes present in the Internet Routing Table: 322 AfriNIC Prefixes per ASN: 13.08 AfriNIC Region origin ASes announcing only one prefix: 97 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12562688 Equivalent to 0 /8s, 191 /16s and 177 /24s Percentage of available AfriNIC address space announced: 37.4

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 1595 6996 451 Korea Telecom (KIX) 17488 1476 135 142 Hathway IP Over Cable Interne 4755 1257 292 144 Videsh Sanchar Nigam Ltd. Aut 9583 1019 155 13 Sify Limited 18101 979 204 33 Reliance Infocom Ltd Internet 4134 952 18168 391 CHINANET-BACKBONE 7545 884 198 99 TPG Internet Pty Ltd 23577 870 33 727 KRNIC 9829 813 626 19 BSNL National Internet Backbo 24560 774 285 164 Bharti Airtel Ltd.

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 3626 313 bellsouth.net, inc. 4323 3693 1037 385 Time Warner Telecom 20115 1985 1481 660 Charter Communications 1785 1757 714 138 AppliedTheory Corporation 7018 1530 9946 1055 AT&T WorldNet Services 6478 1413 279 301 AT&T Worldnet Services 2386 1321 642 957 AT&T Data Communications Serv 3356 1236 10963 434 Level 3 Communications, LLC 11492 1131 208 12 Cable One 22773 1107 2604 67 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 9116 549 296 30 Goldenlines main autonomous s 30890 494 93 203 Evolva Telecom 3292 446 1900 393 TDC Tele Danmark 35805 442 40 5 United Telecom AS 12479 427 578 6 Uni2 Autonomous System 702 426 1823 344 UUNET - Commercial IP service 3301 381 1428 309 TeliaNet Sweden 9198 377 138 12 Kazakhtelecom Corporate Sales 8866 358 110 23 Bulgarian Telecommunication C 3320 352 7067 303 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 7303 2363 344 97 Telecom Argentina Stet-France 8151 1474 2897 237 Uninet S.A. de C.V. 10620 1012 227 95 TVCABLE BOGOTA 28573 852 639 92 Types of queries are: POCs, o 22047 545 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 449 858 29 Telecomunicacoes da Bahia S.A 11172 440 83 70 Alestra 14117 436 29 11 Telefonica del Sur S.A. 16735 428 124 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 24863 936 96 65 LINKdotNET AS number 8452 928 188 7 TEDATA 3741 272 856 234 The Internet Solution 2018 192 187 118 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 33776 125 7 11 Starcomms Nigeria Limited 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd

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 3626 313 bellsouth.net, inc. 4323 3693 1037 385 Time Warner Telecom 7303 2363 344 97 Telecom Argentina Stet-France 20115 1985 1481 660 Charter Communications 1785 1757 714 138 AppliedTheory Corporation 4766 1595 6996 451 Korea Telecom (KIX) 7018 1530 9946 1055 AT&T WorldNet Services 17488 1476 135 142 Hathway IP Over Cable Interne 8151 1474 2897 237 Uninet S.A. de C.V. 6478 1413 279 301 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 4323 3693 3308 Time Warner Telecom 7303 2363 2266 Telecom Argentina Stet-France 1785 1757 1619 AppliedTheory Corporation 17488 1476 1334 Hathway IP Over Cable Interne 20115 1985 1325 Charter Communications 8151 1474 1237 Uninet S.A. de C.V. 4766 1595 1144 Korea Telecom (KIX) 11492 1131 1119 Cable One 4755 1257 1113 Videsh Sanchar Nigam Ltd. Aut 6478 1413 1112 AT&T Worldnet Services

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<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 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 /8:21 /9:10 /10:24 /11:63 /12:179 /13:357 /14:632 /15:1208 /16:10703 /17:4952 /18:8516 /19:17832 /20:21319 /21:21436 /22:28441 /23:27472 /24:159087 /25:797 /26:1033 /27:497 /28:478 /29:775 /30:851 /31:3 /32:316

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

ASN No of nets Total ann. Description 6389 2698 4165 bellsouth.net, inc. 4323 2352 3693 Time Warner Telecom 7303 1841 2363 Telecom Argentina Stet-France 4766 1268 1595 Korea Telecom (KIX) 17488 1238 1476 Hathway IP Over Cable Interne 1785 1224 1757 AppliedTheory Corporation 11492 1057 1131 Cable One 18566 1043 1062 Covad Communications 20115 993 1985 Charter Communications 10620 918 1012 TVCABLE BOGOTA

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

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

2:1 4:14 8:227 12:2159 13:7 15:22 16:3 17:5 20:36 24:1203 32:151 34:2 38:600 40:97 41:1647 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:39 58:613 59:643 60:449 61:1080 62:1039 63:2026 64:3662 65:2378 66:4163 67:1809 68:982 69:2765 70:575 71:165 72:1679 73:2 74:1935 75:184 76:350 77:876 78:592 79:397 80:916 81:813 82:541 83:433 84:526 85:1012 86:388 87:689 88:392 89:1526 90:62 91:2601 92:410 93:1237 94:1242 95:1109 96:170 97:271 98:312 99:30 109:44 110:217 111:445 112:139 113:150 114:260 115:353 116:1119 117:549 118:328 119:779 120:136 121:789 122:1288 123:784 124:1015 125:1364 128:222 129:217 130:173 131:424 132:76 133:10 134:182 135:42 136:241 137:166 138:177 139:95 140:442 141:122 142:382 143:333 144:361 145:48 146:389 147:169 148:550 149:209 150:149 151:181 152:216 153:156 154:2 155:271 156:167 157:308 158:100 159:353 160:291 161:168 162:278 163:168 164:279 165:518 166:475 167:387 168:793 169:170 170:502 171:43 172:2 173:420 174:359 175:1 178:1 180:38 182:1 186:159 187:196 188:1104 189:706 190:3520 192:5810 193:4306 194:3336 195:2865 196:1139 198:3565 199:3356 200:5540 201:1493 202:8009 203:8250 204:3949 205:2198 206:2439 207:2973 208:3989 209:3492 210:2537 211:1158 212:1681 213:1657 214:161 215:39 216:4471 217:1336 218:418 219:479 220:1134 221:427 222:317

End of report