Orbit

Routing Table Report 00:00 GMT Mon 25 Jan, 2010

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: 314589 Prefixes after maximum aggregation: 144318 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 102035 Total ASes present in the Internet Routing Table: 33181 Prefixes per ASN: 9.48 Origin-only ASes present in the Internet Routing Table: 28771 Origin ASes announcing only one prefix: 14013 Transit ASes present in the Internet Routing Table: 4410 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 5.2 Max AS path length visible: 26 Max AS path prepend of ASN ( 9503) 21 Prefixes from unregistered ASNs in the Routing Table: 463 Unregistered ASNs in the Routing Table: 161 Number of 32-bit ASNs allocated by the RIRs: 409 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 184 Number of addresses announced to Internet: 1235136115 Equivalent to 73 /8s, 158 /16s and 174 /24s Percentage of available address space announced: 33.3 Percentage of allocated address space announced: 37.4 Percentage of available address space allocated: 89.1 Percentage of address space in use by end-sites: 80.9 Total number of prefixes smaller than registry allocations: 152131

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

Prefixes being announced by APNIC Region ASes: 75650 Total APNIC prefixes after maximum aggregation: 25857 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 72435 Unique aggregates announced from the APNIC address blocks: 20997 APNIC Region origin ASes present in the Internet Routing Table: 3920 APNIC Prefixes per ASN: 18.48 APNIC Region origin ASes announcing only one prefix: 1081 APNIC Region transit ASes present in the Internet Routing Table: 612 Average APNIC Region AS path length visible: 5.7 Max APNIC Region AS path length visible: 26 Number of APNIC addresses announced to Internet: 230701056 Equivalent to 13 /8s, 192 /16s and 56 /24s Percentage of available APNIC address space announced: 36.2

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 1/8, 27/8, 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, 133/8, 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: 131701 Total ARIN prefixes after maximum aggregation: 68191 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 105191 Unique aggregates announced from the ARIN address blocks: 25027 ARIN Region origin ASes present in the Internet Routing Table: 13480 ARIN Prefixes per ASN: 7.80 ARIN Region origin ASes announcing only one prefix: 5205 ARIN Region transit ASes present in the Internet Routing Table: 1362 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 475100449 Equivalent to 28 /8s, 81 /16s and 117 /24s Percentage of available ARIN address space announced: 41.6

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: 72840 Total RIPE prefixes after maximum aggregation: 41768 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 65889 Unique aggregates announced from the RIPE address blocks: 20069 RIPE Region origin ASes present in the Internet Routing Table: 14023 RIPE Prefixes per ASN: 4.70 RIPE Region origin ASes announcing only one prefix: 7242 RIPE Region transit ASes present in the Internet Routing Table: 2109 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 109021233 Equivalent to 6 /8s, 127 /16s and 136 /24s Percentage of available RIPE address space announced: 20.3

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: 27985 Total LACNIC prefixes after maximum aggregation: 6580 LACNIC Deaggregation factor: 4.25 Prefixes being announced from the LACNIC address blocks: 26329 Unique aggregates announced from the LACNIC address blocks: 13812 LACNIC Region origin ASes present in the Internet Routing Table: 1234 LACNIC Prefixes per ASN: 21.34 LACNIC Region origin ASes announcing only one prefix: 392 LACNIC Region transit ASes present in the Internet Routing Table: 208 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 70266892 Equivalent to 4 /8s, 48 /16s and 48 /24s Percentage of available LACNIC address space announced: 69.8

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: 6167 Total AfriNIC prefixes after maximum aggregation: 1783 AfriNIC Deaggregation factor: 3.46 Prefixes being announced from the AfriNIC address blocks: 4565 Unique aggregates announced from the AfriNIC address blocks: 1451 AfriNIC Region origin ASes present in the Internet Routing Table: 336 AfriNIC Prefixes per ASN: 13.59 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 75 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 14396672 Equivalent to 0 /8s, 219 /16s and 173 /24s Percentage of available AfriNIC address space announced: 42.9

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 1702 7511 466 Korea Telecom (KIX) 4755 1310 303 136 Videsh Sanchar Nigam Ltd. Aut 17488 1274 131 140 Hathway IP Over Cable Interne 18101 1044 220 36 Reliance Infocom Ltd Internet 9583 986 72 491 Sify Limited 4134 961 19605 398 CHINANET-BACKBONE 7545 934 198 99 TPG Internet Pty Ltd 17974 882 272 54 PT TELEKOMUNIKASI INDONESIA 24560 840 299 172 Bharti Airtel Ltd. 9829 839 683 24 BSNL National Internet Backbo

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 4145 3875 317 bellsouth.net, inc. 4323 3784 1088 396 Time Warner Telecom 20115 2159 1492 665 Charter Communications 1785 1815 699 132 AppliedTheory Corporation 7018 1592 5770 1025 AT&T WorldNet Services 2386 1290 600 922 AT&T Data Communications Serv 3356 1213 10929 425 Level 3 Communications, LLC 11492 1138 222 14 Cable One 22773 1125 2600 66 Cox Communications, Inc. 6478 1106 241 256 AT&T Worldnet Services

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 567 296 30 Goldenlines main autonomous s 35805 475 40 5 United Telecom AS 3292 455 1904 396 TDC Tele Danmark 30890 439 99 205 Evolva Telecom 702 426 1823 340 UUNET - Commercial IP service 8551 397 353 37 Bezeq International 8866 379 110 24 Bulgarian Telecommunication C 3320 361 7068 308 Deutsche Telekom AG 3215 351 3176 108 France Telecom Transpac 3301 349 1412 310 TeliaNet Sweden

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 1563 2883 234 Uninet S.A. de C.V. 28573 1034 674 86 Types of queries are: POCs, o 10620 1007 225 131 TVCABLE BOGOTA 7303 673 356 101 Telecom Argentina Stet-France 22047 548 302 14 Types of queries are: POCs, o 11830 473 308 59 Instituto Costarricense de El 7738 455 862 30 Telecomunicacoes da Bahia S.A 6503 447 163 185 AVANTEL, S.A. 11172 445 83 70 Alestra 14117 438 29 12 Telefonica del Sur 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 1019 445 9 TEDATA 24863 728 143 53 LINKdotNET AS number 36992 282 75 172 Etisalat MISR 3741 272 853 233 The Internet Solution 2018 186 197 111 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 167 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 116 7 20 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 4145 3875 317 bellsouth.net, inc. 4323 3784 1088 396 Time Warner Telecom 20115 2159 1492 665 Charter Communications 1785 1815 699 132 AppliedTheory Corporation 4766 1702 7511 466 Korea Telecom (KIX) 7018 1592 5770 1025 AT&T WorldNet Services 8151 1563 2883 234 Uninet S.A. de C.V. 4755 1310 303 136 Videsh Sanchar Nigam Ltd. Aut 2386 1290 600 922 AT&T Data Communications Serv 17488 1274 131 140 Hathway IP Over Cable Interne

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

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

ASN No of nets Net Savings Description 4323 3784 3388 Time Warner Telecom 1785 1815 1683 AppliedTheory Corporation 20115 2159 1494 Charter Communications 8151 1563 1329 Uninet S.A. de C.V. 4766 1702 1236 Korea Telecom (KIX) 4755 1310 1174 Videsh Sanchar Nigam Ltd. Aut 17488 1274 1134 Hathway IP Over Cable Interne 11492 1138 1124 Cable One 22773 1125 1059 Cox Communications, Inc. 18566 1059 1049 Covad Communications

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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 /8:21 /9:10 /10:25 /11:66 /12:183 /13:385 /14:660 /15:1246 /16:10908 /17:5200 /18:8794 /19:18309 /20:22091 /21:22094 /22:28541 /23:28738 /24:163203 /25:717 /26:994 /27:403 /28:455 /29:754 /30:545 /31:3 /32:244

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

ASN No of nets Total ann. Description 6389 2703 4145 bellsouth.net, inc. 4323 2360 3784 Time Warner Telecom 4766 1321 1702 Korea Telecom (KIX) 1785 1284 1815 AppliedTheory Corporation 20115 1162 2159 Charter Communications 11492 1058 1138 Cable One 17488 1050 1274 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 7018 960 1592 AT&T WorldNet Services 18101 924 1044 Reliance Infocom Ltd Internet

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

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

2:1 4:13 8:250 12:2022 13:10 15:22 16:3 17:8 20:37 24:1344 32:151 38:644 40:99 41:1857 44:3 46:1 47:25 52:6 55:2 56:2 57:35 58:636 59:638 60:389 61:1104 62:992 63:2037 64:3801 65:2358 66:4146 67:1838 68:1075 69:2844 70:691 71:241 72:1892 73:2 74:2079 75:241 76:354 77:831 78:584 79:411 80:977 81:802 82:468 83:449 84:569 85:1009 86:394 87:712 88:419 89:1558 90:67 91:2702 92:420 93:1163 94:1290 95:804 96:208 97:295 98:530 99:23 100:1 109:236 110:281 111:425 112:202 113:226 114:313 115:518 116:1046 117:609 118:371 119:808 120:143 121:837 122:1377 123:835 124:1042 125:1301 128:199 129:204 130:138 131:461 132:81 133:16 134:195 135:41 136:220 137:172 138:236 139:90 140:463 141:123 142:376 143:338 144:392 145:51 146:418 147:182 148:566 149:195 150:146 151:171 152:249 153:165 154:2 155:267 156:178 157:331 158:96 159:354 160:304 161:176 162:272 163:187 164:311 165:469 166:492 167:388 168:760 169:157 170:598 171:48 172:2 173:448 174:516 175:41 180:307 183:212 184:3 186:259 187:224 188:1283 189:642 190:3497 192:5764 193:4435 194:3398 195:2878 196:1177 198:3572 199:3394 200:5334 201:1498 202:8247 203:8329 204:4002 205:2175 206:2429 207:3060 208:3914 209:3430 210:2530 211:1195 212:1717 213:1690 214:256 215:61 216:4485 217:1494 218:502 219:469 220:1132 221:466 222:309

End of report