Orbit

Routing Table Report 00:00 GMT Tue 11 Aug, 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: 300437 Prefixes after maximum aggregation: 139674 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 123941 Total ASes present in the Internet Routing Table: 31955 Prefixes per ASN: 9.40 Origin-only ASes present in the Internet Routing Table: 27681 Origin ASes announcing only one prefix: 13519 Transit ASes present in the Internet Routing Table: 4274 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 26 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 510 Unregistered ASNs in the Routing Table: 151 Number of 32-bit ASNs allocated by the RIRs: 234 Prefixes from 32-bit ASNs in the Routing Table: 86 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 341 Number of addresses announced to Internet: 1600683494 Equivalent to 95 /8s, 104 /16s and 125 /24s Percentage of available address space announced: 43.2 Percentage of allocated address space announced: 49.5 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.6 Total number of prefixes smaller than registry allocations: 145427

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

Prefixes being announced by APNIC Region ASes: 70977 Total APNIC prefixes after maximum aggregation: 25123 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70409 Unique aggregates announced from the APNIC address blocks: 21822 APNIC Region origin ASes present in the Internet Routing Table: 3722 APNIC Prefixes per ASN: 18.92 APNIC Region origin ASes announcing only one prefix: 1016 APNIC Region transit ASes present in the Internet Routing Table: 584 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 239128000 Equivalent to 14 /8s, 64 /16s and 205 /24s Percentage of available APNIC address space announced: 41.9

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, 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: 126791 Total ARIN prefixes after maximum aggregation: 66738 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 127206 Unique aggregates announced from the ARIN address blocks: 49805 ARIN Region origin ASes present in the Internet Routing Table: 13176 ARIN Prefixes per ASN: 9.65 ARIN Region origin ASes announcing only one prefix: 5083 ARIN Region transit ASes present in the Internet Routing Table: 1320 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 858394261 Equivalent to 51 /8s, 42 /16s and 14 /24s Percentage of available ARIN address space announced: 75.2

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: 68708 Total RIPE prefixes after maximum aggregation: 39921 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 68563 Unique aggregates announced from the RIPE address blocks: 35987 RIPE Region origin ASes present in the Internet Routing Table: 13392 RIPE Prefixes per ASN: 5.12 RIPE Region origin ASes announcing only one prefix: 6973 RIPE Region transit ASes present in the Internet Routing Table: 2044 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 408791432 Equivalent to 24 /8s, 93 /16s and 169 /24s Percentage of available RIPE address space announced: 81.2

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: 27341 Total LACNIC prefixes after maximum aggregation: 6133 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 27301 Unique aggregates announced from the LACNIC address blocks: 13798 LACNIC Region origin ASes present in the Internet Routing Table: 1158 LACNIC Prefixes per ASN: 23.58 LACNIC Region origin ASes announcing only one prefix: 362 LACNIC Region transit ASes present in the Internet Routing Table: 192 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 72657608 Equivalent to 4 /8s, 84 /16s and 170 /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: 6207 Total AfriNIC prefixes after maximum aggregation: 1470 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 6604 Unique aggregates announced from the AfriNIC address blocks: 2264 AfriNIC Region origin ASes present in the Internet Routing Table: 301 AfriNIC Prefixes per ASN: 21.94 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 65 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20122112 Equivalent to 1 /8s, 51 /16s and 10 /24s Percentage of available AfriNIC address space announced: 60.0

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 1556 6979 424 Korea Telecom (KIX) 17488 1550 139 102 Hathway IP Over Cable Interne 4755 1229 292 141 Videsh Sanchar Nigam Ltd. Aut 9583 1129 88 552 Sify Limited 4134 934 17997 384 CHINANET-BACKBONE 23577 922 34 768 KRNIC 7545 816 198 103 TPG Internet Pty Ltd 9829 807 619 15 BSNL National Internet Backbo 18101 749 202 32 Reliance Infocom Ltd Internet 4808 742 1455 162 CNCGROUP IP network: China169

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 4203 3641 319 bellsouth.net, inc. 20115 2125 1472 667 Charter Communications 4323 1914 1048 385 Time Warner Telecom 1785 1722 714 138 AppliedTheory Corporation 7018 1501 10011 1053 AT&T WorldNet Services 6478 1338 277 282 AT&T Worldnet Services 2386 1289 658 945 AT&T Data Communications Serv 3356 1213 10979 439 Level 3 Communications, LLC 11492 1133 208 12 Cable One 22773 1081 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 702 633 1862 350 UUNET - Commercial IP service 30890 484 92 197 Evolva Telecom 3292 471 1905 397 TDC Tele Danmark 12479 470 578 6 Uni2 Autonomous System 35805 378 40 5 United Telecom AS 3301 375 1668 309 TeliaNet Sweden 9198 359 138 12 Kazakhtelecom Corporate Sales 3320 346 7067 299 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 341 109 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 2180 328 94 Telecom Argentina Stet-France 8151 1514 2898 242 Uninet S.A. de C.V. 10620 985 220 97 TVCABLE BOGOTA 28573 638 579 40 Types of queries are: POCs, o 22047 541 302 14 Types of queries are: POCs, o 11830 488 310 65 Instituto Costarricense de El 16735 446 124 11 Companhia de Telecomunicacoes 11172 442 99 69 Alestra 7738 428 862 30 Telecomunicacoes da Bahia S.A 6471 421 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 1025 188 7 TEDATA 24863 918 144 29 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 275 852 236 The Internet Solution 2018 247 215 143 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 144 15 7 Ci Telecom Autonomous system 24835 131 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 4203 3641 319 bellsouth.net, inc. 7303 2180 328 94 Telecom Argentina Stet-France 20115 2125 1472 667 Charter Communications 4323 1914 1048 385 Time Warner Telecom 1785 1722 714 138 AppliedTheory Corporation 4766 1556 6979 424 Korea Telecom (KIX) 17488 1550 139 102 Hathway IP Over Cable Interne 8151 1514 2898 242 Uninet S.A. de C.V. 7018 1501 10011 1053 AT&T WorldNet Services 6478 1338 277 282 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 7303 2180 2086 Telecom Argentina Stet-France 1785 1722 1584 AppliedTheory Corporation 4323 1914 1529 Time Warner Telecom 20115 2125 1458 Charter Communications 17488 1550 1448 Hathway IP Over Cable Interne 8151 1514 1272 Uninet S.A. de C.V. 4766 1556 1132 Korea Telecom (KIX) 11492 1133 1121 Cable One 4755 1229 1088 Videsh Sanchar Nigam Ltd. Aut 6478 1338 1056 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 5.5.5.0/24 577 Bell Advanced Communications 10.29.248.71/32 286 KPNQwest Backbone AS 24.38.192.0/18 36377 PATRIOT MEDIA AND COMMUNICATI 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 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

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 /10:24 /11:59 /12:173 /13:353 /14:627 /15:1182 /16:10644 /17:4870 /18:8440 /19:17407 /20:20748 /21:20853 /22:27632 /23:26785 /24:156017 /25:798 /26:1001 /27:544 /28:479 /29:679 /30:797 /31:4 /32:291

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

ASN No of nets Total ann. Description 6389 2730 4203 bellsouth.net, inc. 7303 1674 2180 Telecom Argentina Stet-France 17488 1296 1550 Hathway IP Over Cable Interne 4766 1241 1556 Korea Telecom (KIX) 1785 1192 1722 AppliedTheory Corporation 20115 1140 2125 Charter Communications 11492 1059 1133 Cable One 18566 1043 1062 Covad Communications 9583 982 1129 Sify Limited 4323 968 1914 Time Warner Telecom

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

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

4:14 5:1 8:213 12:2147 13:7 15:19 16:3 17:5 20:35 24:1181 32:151 34:2 38:589 40:97 41:1750 43:1 44:2 47:22 52:6 53:2 55:2 56:2 57:37 58:599 59:609 60:461 61:970 62:1161 63:2042 64:3716 65:2406 66:3567 67:1705 68:883 69:2723 70:557 71:175 72:1667 73:2 74:1680 75:179 76:351 77:842 78:570 79:383 80:953 81:856 82:616 83:452 84:645 85:1083 86:380 87:679 88:376 89:1479 90:49 91:2439 92:392 93:1099 94:1170 95:1154 96:166 97:261 98:269 99:28 110:176 111:365 112:126 113:152 114:240 115:294 116:1133 117:564 118:337 119:764 120:148 121:644 122:1235 123:683 124:986 125:1353 128:225 129:224 130:128 131:414 132:75 133:13 134:183 135:43 136:226 137:165 138:167 139:94 140:441 141:124 142:384 143:363 144:361 145:49 146:389 147:156 148:530 149:304 150:206 151:193 152:209 153:155 154:2 155:274 156:167 157:302 158:115 159:343 160:290 161:162 162:272 163:161 164:465 165:520 166:466 167:363 168:699 169:176 170:505 171:41 172:10 173:352 174:276 178:1 180:4 186:117 187:194 188:399 189:674 190:3264 192:5810 193:4387 194:3418 195:2841 196:1126 198:3660 199:3371 200:5454 201:1445 202:7898 203:8285 204:3890 205:2273 206:2463 207:2738 208:3921 209:3490 210:2533 211:1138 212:1686 213:1695 214:82 215:29 216:4523 217:1371 218:410 219:444 220:1112 221:478 222:329

End of report