Orbit

Routing Table Report 00:00 GMT Thu 08 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: 307728 Prefixes after maximum aggregation: 141295 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 130490 Total ASes present in the Internet Routing Table: 32392 Prefixes per ASN: 9.50 Origin-only ASes present in the Internet Routing Table: 28105 Origin ASes announcing only one prefix: 13697 Transit ASes present in the Internet Routing Table: 4287 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 26 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 593 Unregistered ASNs in the Routing Table: 142 Number of 32-bit ASNs allocated by the RIRs: 292 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: 182 Number of addresses announced to Internet: 1636167444 Equivalent to 97 /8s, 133 /16s and 239 /24s Percentage of available address space announced: 44.1 Percentage of allocated address space announced: 50.0 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.2 Total number of prefixes smaller than registry allocations: 149553

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

Prefixes being announced by APNIC Region ASes: 73275 Total APNIC prefixes after maximum aggregation: 25500 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 69539 Unique aggregates announced from the APNIC address blocks: 20407 APNIC Region origin ASes present in the Internet Routing Table: 3810 APNIC Prefixes per ASN: 18.25 APNIC Region origin ASes announcing only one prefix: 1049 APNIC Region transit ASes present in the Internet Routing Table: 589 Average APNIC Region AS path length visible: 5.8 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 214438912 Equivalent to 12 /8s, 200 /16s and 20 /24s Percentage of available APNIC address space announced: 36.5

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: 128543 Total ARIN prefixes after maximum aggregation: 67065 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 102783 Unique aggregates announced from the ARIN address blocks: 37501 ARIN Region origin ASes present in the Internet Routing Table: 13289 ARIN Prefixes per ASN: 7.73 ARIN Region origin ASes announcing only one prefix: 5144 ARIN Region transit ASes present in the Internet Routing Table: 1325 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 646299397 Equivalent to 38 /8s, 133 /16s and 191 /24s Percentage of available ARIN address space announced: 56.7

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: 70957 Total RIPE prefixes after maximum aggregation: 40532 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64470 Unique aggregates announced from the RIPE address blocks: 37214 RIPE Region origin ASes present in the Internet Routing Table: 13585 RIPE Prefixes per ASN: 4.75 RIPE Region origin ASes announcing only one prefix: 7035 RIPE Region transit ASes present in the Internet Routing Table: 2055 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 360219242 Equivalent to 21 /8s, 120 /16s and 130 /24s Percentage of available RIPE address space announced: 67.1

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: 28606 Total LACNIC prefixes after maximum aggregation: 6371 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 26904 Unique aggregates announced from the LACNIC address blocks: 13449 LACNIC Region origin ASes present in the Internet Routing Table: 1194 LACNIC Prefixes per ASN: 22.53 LACNIC Region origin ASes announcing only one prefix: 371 LACNIC Region transit ASes present in the Internet Routing Table: 198 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 66995216 Equivalent to 3 /8s, 254 /16s and 68 /24s Percentage of available LACNIC address space announced: 66.6

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: 5881 Total AfriNIC prefixes after maximum aggregation: 1556 AfriNIC Deaggregation factor: 3.78 Prefixes being announced from the AfriNIC address blocks: 4285 Unique aggregates announced from the AfriNIC address blocks: 1543 AfriNIC Region origin ASes present in the Internet Routing Table: 323 AfriNIC Prefixes per ASN: 13.27 AfriNIC Region origin ASes announcing only one prefix: 98 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12556544 Equivalent to 0 /8s, 191 /16s and 153 /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 137 144 Hathway IP Over Cable Interne 4755 1259 292 144 Videsh Sanchar Nigam Ltd. Aut 9583 1101 87 530 Sify Limited 18101 978 204 33 Reliance Infocom Ltd Internet 4134 952 18168 391 CHINANET-BACKBONE 7545 890 199 101 TPG Internet Pty Ltd 23577 866 32 724 KRNIC 9829 812 626 19 BSNL National Internet Backbo 17974 781 246 90 PT TELEKOMUNIKASI INDONESIA

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 4162 3626 313 bellsouth.net, inc. 4323 3697 1037 386 Time Warner Telecom 20115 1986 1481 662 Charter Communications 1785 1759 714 138 AppliedTheory Corporation 7018 1537 9947 1055 AT&T WorldNet Services 6478 1409 279 320 AT&T Worldnet Services 2386 1308 626 955 AT&T Data Communications Serv 3356 1230 10963 431 Level 3 Communications, LLC 11492 1134 208 12 Cable One 22773 1108 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 548 296 30 Goldenlines main autonomous s 30890 494 93 203 Evolva Telecom 3292 449 1900 393 TDC Tele Danmark 35805 443 40 5 United Telecom AS 702 425 1823 343 UUNET - Commercial IP service 12479 423 578 6 Uni2 Autonomous System 9198 386 138 12 Kazakhtelecom Corporate Sales 3301 380 1412 308 TeliaNet Sweden 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 2366 343 99 Telecom Argentina Stet-France 8151 1477 2897 239 Uninet S.A. de C.V. 10620 1019 227 95 TVCABLE BOGOTA 28573 854 639 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 450 858 29 Telecomunicacoes da Bahia S.A 11172 440 83 70 Alestra 14117 436 29 11 Telefonica del Sur S.A. 16735 426 124 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 981 188 7 TEDATA 24863 925 95 68 LINKdotNET AS number 3741 272 856 234 The Internet Solution 2018 192 187 118 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 140 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 4162 3626 313 bellsouth.net, inc. 4323 3697 1037 386 Time Warner Telecom 7303 2366 343 99 Telecom Argentina Stet-France 20115 1986 1481 662 Charter Communications 1785 1759 714 138 AppliedTheory Corporation 4766 1595 6996 451 Korea Telecom (KIX) 7018 1537 9947 1055 AT&T WorldNet Services 8151 1477 2897 239 Uninet S.A. de C.V. 17488 1476 137 144 Hathway IP Over Cable Interne 6478 1409 279 320 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 3697 3311 Time Warner Telecom 7303 2366 2267 Telecom Argentina Stet-France 1785 1759 1621 AppliedTheory Corporation 17488 1476 1332 Hathway IP Over Cable Interne 20115 1986 1324 Charter Communications 8151 1477 1238 Uninet S.A. de C.V. 4766 1595 1144 Korea Telecom (KIX) 11492 1134 1122 Cable One 4755 1259 1115 Videsh Sanchar Nigam Ltd. Aut 6478 1409 1089 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 /15:1209 /16:10708 /17:4993 /18:8544 /19:17856 /20:21384 /21:21523 /22:28506 /23:27539 /24:159363 /25:812 /26:1056 /27:497 /28:479 /29:790 /30:863 /31:3 /32:317

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

ASN No of nets Total ann. Description 6389 2695 4162 bellsouth.net, inc. 4323 2353 3697 Time Warner Telecom 7303 1843 2366 Telecom Argentina Stet-France 4766 1268 1595 Korea Telecom (KIX) 17488 1237 1476 Hathway IP Over Cable Interne 1785 1226 1759 AppliedTheory Corporation 11492 1058 1134 Cable One 18566 1043 1062 Covad Communications 20115 994 1986 Charter Communications 9583 953 1101 Sify Limited

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

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

2:1 4:14 8:226 12:2160 13:7 15:22 16:3 17:5 20:36 24:1201 32:152 34:2 38:602 40:97 41:1718 43:1 44:2 45:1 46:1 47:21 52:6 55:2 56:2 57:39 58:617 59:644 60:442 61:1080 62:1030 63:2025 64:3647 65:2384 66:4151 67:1811 68:999 69:2779 70:573 71:165 72:1684 73:2 74:1940 75:184 76:350 77:852 78:599 79:393 80:919 81:816 82:529 83:433 84:528 85:1016 86:386 87:692 88:389 89:1523 90:61 91:2610 92:412 93:1236 94:1271 95:1121 96:171 97:269 98:315 99:30 109:47 110:220 111:447 112:141 113:151 114:265 115:427 116:1119 117:550 118:331 119:784 120:136 121:790 122:1288 123:787 124:1046 125:1374 128:222 129:212 130:175 131:417 132:77 133:10 134:181 135:42 136:241 137:166 138:174 139:95 140:436 141:122 142:382 143:336 144:360 145:48 146:390 147:167 148:549 149:207 150:149 151:176 152:217 153:156 154:2 155:271 156:166 157:301 158:100 159:355 160:292 161:168 162:279 163:169 164:279 165:517 166:471 167:389 168:797 169:168 170:497 171:43 172:2 173:418 174:363 175:1 178:1 180:41 182:1 186:153 187:197 188:1119 189:694 190:3524 192:5789 193:4305 194:3349 195:2869 196:1137 198:3565 199:3350 200:5547 201:1496 202:8017 203:8251 204:3939 205:2200 206:2427 207:2974 208:3974 209:3497 210:2570 211:1159 212:1672 213:1660 214:181 215:40 216:4468 217:1340 218:417 219:488 220:1134 221:445 222:316

End of report