Orbit

Routing Table Report 00:00 GMT Wed 02 Sep, 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: 301575 Prefixes after maximum aggregation: 140162 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 146901 Total ASes present in the Internet Routing Table: 32126 Prefixes per ASN: 9.39 Origin-only ASes present in the Internet Routing Table: 27891 Origin ASes announcing only one prefix: 13587 Transit ASes present in the Internet Routing Table: 4235 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 472 Unregistered ASNs in the Routing Table: 139 Number of 32-bit ASNs allocated by the RIRs: 257 Prefixes from 32-bit ASNs in the Routing Table: 103 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 327 Number of addresses announced to Internet: 2102643338 Equivalent to 125 /8s, 83 /16s and 202 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 145947

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

Prefixes being announced by APNIC Region ASes: 71361 Total APNIC prefixes after maximum aggregation: 25226 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70816 Unique aggregates announced from the APNIC address blocks: 31614 APNIC Region origin ASes present in the Internet Routing Table: 3763 APNIC Prefixes per ASN: 18.82 APNIC Region origin ASes announcing only one prefix: 1029 APNIC Region transit ASes present in the Internet Routing Table: 583 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 493016768 Equivalent to 29 /8s, 98 /16s and 214 /24s Percentage of available APNIC address space announced: 84.0

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 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: 126716 Total ARIN prefixes after maximum aggregation: 66887 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 127049 Unique aggregates announced from the ARIN address blocks: 52613 ARIN Region origin ASes present in the Internet Routing Table: 13232 ARIN Prefixes per ASN: 9.60 ARIN Region origin ASes announcing only one prefix: 5112 ARIN Region transit ASes present in the Internet Routing Table: 1313 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013629589 Equivalent to 60 /8s, 106 /16s and 194 /24s Percentage of available ARIN address space announced: 88.8

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: 69043 Total RIPE prefixes after maximum aggregation: 40024 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68924 Unique aggregates announced from the RIPE address blocks: 45647 RIPE Region origin ASes present in the Internet Routing Table: 13445 RIPE Prefixes per ASN: 5.13 RIPE Region origin ASes announcing only one prefix: 6987 RIPE Region transit ASes present in the Internet Routing Table: 2023 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500640296 Equivalent to 29 /8s, 215 /16s and 42 /24s Percentage of available RIPE address space announced: 99.5

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 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: 27788 Total LACNIC prefixes after maximum aggregation: 6220 LACNIC Deaggregation factor: 4.47 Prefixes being announced from the LACNIC address blocks: 27757 Unique aggregates announced from the LACNIC address blocks: 14105 LACNIC Region origin ASes present in the Internet Routing Table: 1173 LACNIC Prefixes per ASN: 23.66 LACNIC Region origin ASes announcing only one prefix: 371 LACNIC Region transit ASes present in the Internet Routing Table: 193 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73724168 Equivalent to 4 /8s, 100 /16s and 241 /24s Percentage of available LACNIC address space announced: 73.2

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: 6309 Total AfriNIC prefixes after maximum aggregation: 1561 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 6702 Unique aggregates announced from the AfriNIC address blocks: 2663 AfriNIC Region origin ASes present in the Internet Routing Table: 312 AfriNIC Prefixes per ASN: 21.48 AfriNIC Region origin ASes announcing only one prefix: 88 AfriNIC Region transit ASes present in the Internet Routing Table: 68 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC addresses announced to Internet: 20192512 Equivalent to 1 /8s, 52 /16s and 29 /24s Percentage of available AfriNIC address space announced: 60.2

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 6981 426 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 4755 1230 292 141 Videsh Sanchar Nigam Ltd. Aut 9583 1104 87 535 Sify Limited 18101 951 202 32 Reliance Infocom Ltd Internet 4134 945 18167 389 CHINANET-BACKBONE 23577 924 34 767 KRNIC 7545 827 198 103 TPG Internet Pty Ltd 9829 802 625 18 BSNL National Internet Backbo 24560 743 255 162 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 4180 3610 313 bellsouth.net, inc. 20115 1982 1477 670 Charter Communications 4323 1911 1049 385 Time Warner Telecom 1785 1732 714 138 AppliedTheory Corporation 7018 1494 5916 1052 AT&T WorldNet Services 6478 1392 281 258 AT&T Worldnet Services 2386 1295 642 950 AT&T Data Communications Serv 3356 1227 10980 441 Level 3 Communications, LLC 11492 1115 208 12 Cable One 22773 1093 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 702 621 1837 343 UUNET - Commercial IP service 30890 486 92 196 Evolva Telecom 12479 476 578 6 Uni2 Autonomous System 3292 470 1905 397 TDC Tele Danmark 35805 382 40 5 United Telecom AS 3301 376 1412 308 TeliaNet Sweden 9198 362 138 12 Kazakhtelecom Corporate Sales 8866 357 109 22 Bulgarian Telecommunication C 3320 352 7067 302 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac

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 2251 335 94 Telecom Argentina Stet-France 8151 1477 2899 241 Uninet S.A. de C.V. 10620 1000 225 103 TVCABLE BOGOTA 28573 703 603 60 Types of queries are: POCs, o 22047 542 302 14 Types of queries are: POCs, o 11830 476 310 65 Instituto Costarricense de El 7738 442 862 30 Telecomunicacoes da Bahia S.A 11172 441 99 70 Alestra 14117 435 29 11 Telefonica del Sur 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 998 188 7 TEDATA 24863 928 93 53 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 274 856 235 The Internet Solution 2018 202 180 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 33783 146 9 14 EEPAD TISP TELECOM & INTERNET 29571 143 14 6 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 33776 123 7 11 Starcomms Nigeria Limited

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 4180 3610 313 bellsouth.net, inc. 7303 2251 335 94 Telecom Argentina Stet-France 20115 1982 1477 670 Charter Communications 4323 1911 1049 385 Time Warner Telecom 1785 1732 714 138 AppliedTheory Corporation 4766 1556 6981 426 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 7018 1494 5916 1052 AT&T WorldNet Services 8151 1477 2899 241 Uninet S.A. de C.V. 6478 1392 281 258 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 2251 2157 Telecom Argentina Stet-France 1785 1732 1594 AppliedTheory Corporation 4323 1911 1526 Time Warner Telecom 17488 1554 1451 Hathway IP Over Cable Interne 20115 1982 1312 Charter Communications 8151 1477 1236 Uninet S.A. de C.V. 6478 1392 1134 AT&T Worldnet Services 4766 1556 1130 Korea Telecom (KIX) 11492 1115 1103 Cable One 4755 1230 1089 Videsh Sanchar Nigam Ltd. Aut

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 36.126.8.255/8 77 Johns Hopkins University Appl 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto

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 /11:62 /12:171 /13:354 /14:629 /15:1185 /16:10674 /17:4920 /18:8464 /19:17523 /20:20784 /21:21003 /22:27920 /23:27053 /24:156172 /25:820 /26:1015 /27:528 /28:453 /29:669 /30:815 /31:4 /32:302

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

ASN No of nets Total ann. Description 6389 2709 4180 bellsouth.net, inc. 7303 1747 2251 Telecom Argentina Stet-France 17488 1300 1554 Hathway IP Over Cable Interne 4766 1243 1556 Korea Telecom (KIX) 1785 1203 1732 AppliedTheory Corporation 18566 1043 1062 Covad Communications 11492 1042 1115 Cable One 20115 997 1982 Charter Communications 4323 962 1911 Time Warner Telecom 9583 956 1104 Sify Limited

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

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

4:14 8:216 12:2148 13:7 15:21 16:2 17:5 20:35 24:1160 32:151 34:2 38:597 40:97 41:1764 43:1 44:2 47:20 52:6 55:2 56:2 57:38 58:611 59:610 60:460 61:959 62:1162 63:2029 64:3644 65:2402 66:3488 67:1760 68:900 69:2759 70:559 71:173 72:1699 73:2 74:1751 75:182 76:320 77:861 78:587 79:378 80:935 81:850 82:630 83:427 84:644 85:1055 86:384 87:666 88:370 89:1474 90:52 91:2506 92:399 93:1128 94:1149 95:921 96:166 97:268 98:269 99:30 109:1 110:187 111:395 112:128 113:152 114:241 115:312 116:1147 117:570 118:322 119:774 120:120 121:659 122:1244 123:757 124:1061 125:1357 128:224 129:220 130:129 131:418 132:75 133:9 134:174 135:42 136:225 137:161 138:170 139:96 140:445 141:124 142:386 143:343 144:387 145:49 146:388 147:159 148:530 149:297 150:208 151:186 152:210 153:160 154:2 155:279 156:167 157:307 158:112 159:350 160:291 161:164 162:270 163:164 164:276 165:526 166:472 167:367 168:705 169:167 170:509 171:42 172:2 173:401 174:325 175:1 178:1 180:15 182:1 186:138 187:189 188:740 189:689 190:3394 192:5811 193:4386 194:3407 195:2875 196:1126 198:3563 199:3364 200:5474 201:1440 202:7767 203:8288 204:3899 205:2301 206:2405 207:2749 208:3963 209:3411 210:2547 211:1136 212:1649 213:1712 214:175 215:32 216:4348 217:1371 218:412 219:440 220:1113 221:463 222:328

End of report