Orbit

Routing Table Report 00:00 GMT Sun 28 Nov, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/

Analysis Summary ----------------

BGP routing table entries examined: 341958 Prefixes after maximum aggregation: 153695 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 165141 Total ASes present in the Internet Routing Table: 35369 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 30493 Origin ASes announcing only one prefix: 14857 Transit ASes present in the Internet Routing Table: 4876 Transit-only ASes present in the Internet Routing Table: 110 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 620 Unregistered ASNs in the Routing Table: 265 Number of 32-bit ASNs allocated by the RIRs: 924 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 69 Prefixes being announced from unallocated address space: 191 Number of addresses announced to Internet: 2312095290 Equivalent to 137 /8s, 207 /16s and 198 /24s Percentage of available address space announced: 62.4 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 95.0 Percentage of address space in use by end-sites: 86.3 Total number of prefixes smaller than registry allocations: 140309

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

Prefixes being announced by APNIC Region ASes: 81870 Total APNIC prefixes after maximum aggregation: 27394 APNIC Deaggregation factor: 2.99 Prefixes being announced from the APNIC address blocks: 78914 Unique aggregates announced from the APNIC address blocks: 34430 APNIC Region origin ASes present in the Internet Routing Table: 4237 APNIC Prefixes per ASN: 18.62 APNIC Region origin ASes announcing only one prefix: 1205 APNIC Region transit ASes present in the Internet Routing Table: 675 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 571895746 Equivalent to 34 /8s, 22 /16s and 111 /24s Percentage of available APNIC address space announced: 77.5

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 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 139535 Total ARIN prefixes after maximum aggregation: 71797 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 110306 Unique aggregates announced from the ARIN address blocks: 43750 ARIN Region origin ASes present in the Internet Routing Table: 14042 ARIN Prefixes per ASN: 7.86 ARIN Region origin ASes announcing only one prefix: 5354 ARIN Region transit ASes present in the Internet Routing Table: 1463 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 741360905 Equivalent to 44 /8s, 48 /16s and 69 /24s Percentage of available ARIN address space announced: 64.0

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, 47/8, 48/8, 50/8, 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, 107/8, 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: 81744 Total RIPE prefixes after maximum aggregation: 45366 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 74575 Unique aggregates announced from the RIPE address blocks: 46600 RIPE Region origin ASes present in the Internet Routing Table: 15093 RIPE Prefixes per ASN: 4.94 RIPE Region origin ASes announcing only one prefix: 7717 RIPE Region transit ASes present in the Internet Routing Table: 2330 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 446311637 Equivalent to 26 /8s, 154 /16s and 44 /24s Percentage of available RIPE address space announced: 78.2

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, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 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, 176/8, 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: 30811 Total LACNIC prefixes after maximum aggregation: 7107 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 29537 Unique aggregates announced from the LACNIC address blocks: 15264 LACNIC Region origin ASes present in the Internet Routing Table: 1401 LACNIC Prefixes per ASN: 21.08 LACNIC Region origin ASes announcing only one prefix: 446 LACNIC Region transit ASes present in the Internet Routing Table: 251 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78042888 Equivalent to 4 /8s, 166 /16s and 215 /24s Percentage of available LACNIC address space announced: 58.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7732 Total AfriNIC prefixes after maximum aggregation: 1911 AfriNIC Deaggregation factor: 4.05 Prefixes being announced from the AfriNIC address blocks: 5993 Unique aggregates announced from the AfriNIC address blocks: 1759 AfriNIC Region origin ASes present in the Internet Routing Table: 422 AfriNIC Prefixes per ASN: 14.20 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 94 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21504256 Equivalent to 1 /8s, 72 /16s and 33 /24s Percentage of available AfriNIC address space announced: 42.7

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1723 9470 518 Korea Telecom (KIX) 7545 1440 298 77 TPG Internet Pty Ltd 4755 1381 383 156 Videsh Sanchar Nigam Ltd. Aut 17488 1368 157 121 Hathway IP Over Cable Interne 17974 1295 427 27 PT TELEKOMUNIKASI INDONESIA 9583 1035 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd. 4808 913 1665 257 CNCGROUP IP network: China169 18101 906 116 139 Reliance Infocom Ltd Internet 9829 836 696 31 BSNL National Internet Backbo

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3741 3890 273 bellsouth.net, inc. 4323 2653 1104 403 Time Warner Telecom 19262 1839 4852 283 Verizon Global Networks 1785 1803 697 133 AppliedTheory Corporation 20115 1556 1535 639 Charter Communications 6478 1413 285 80 AT&T Worldnet Services 7018 1408 5699 904 AT&T WorldNet Services 2386 1311 572 929 AT&T Data Communications Serv 11492 1260 233 62 Cable One 22773 1254 2863 71 Cox Communications, Inc.

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 286 872 711 143 KPNQwest Backbone AS 3292 543 2010 387 TDC Tele Danmark 9116 541 328 33 Goldenlines main autonomous s 8866 439 134 24 Bulgarian Telecommunication C 9198 416 202 13 Kazakhtelecom Corporate Sales 8551 404 355 39 Bezeq International 34984 401 92 192 Tellcom Iletisim Hizmetleri 702 397 1865 311 UUNET - Commercial IP service 3301 383 1696 336 TeliaNet Sweden 12479 382 576 5 Uni2 Autonomous System

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1345 2609 367 Uninet S.A. de C.V. 10620 1339 249 158 TVCABLE BOGOTA 28573 1188 932 79 Types of queries are: POCs, o 6503 1165 355 81 AVANTEL, S.A. 7303 828 441 106 Telecom Argentina Stet-France 14420 575 49 83 Types of queries are: POCs, o 22047 564 310 15 Types of queries are: POCs, o 3816 489 214 96 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 450 32 29 Telefonica del Sur S.A.

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1122 445 10 TEDATA 24863 743 147 40 LINKdotNET AS number 36992 653 278 161 Etisalat MISR 3741 264 923 226 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 24835 198 78 10 RAYA Telecom - Egypt 29571 197 19 11 Ci Telecom Autonomous system 2018 196 277 64 TENET-1 33776 195 12 14 Starcomms Nigeria Limited 16637 163 440 90 Johnnic e-Ventures

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3741 3890 273 bellsouth.net, inc. 4323 2653 1104 403 Time Warner Telecom 19262 1839 4852 283 Verizon Global Networks 1785 1803 697 133 AppliedTheory Corporation 4766 1723 9470 518 Korea Telecom (KIX) 20115 1556 1535 639 Charter Communications 7545 1440 298 77 TPG Internet Pty Ltd 6478 1413 285 80 AT&T Worldnet Services 7018 1408 5699 904 AT&T WorldNet Services 4755 1381 383 156 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 2653 2250 Time Warner Telecom 1785 1803 1670 AppliedTheory Corporation 19262 1839 1556 Verizon Global Networks 7545 1440 1363 TPG Internet Pty Ltd 6478 1413 1333 AT&T Worldnet Services 17974 1295 1268 PT TELEKOMUNIKASI INDONESIA 17488 1368 1247 Hathway IP Over Cable Interne 4755 1381 1225 Videsh Sanchar Nigam Ltd. Aut 4766 1723 1205 Korea Telecom (KIX) 11492 1260 1198 Cable One

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 46164 UNALLOCATED 4.23.88.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.89.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.92.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.94.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.0.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.8.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.50.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.51.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.96.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.104.0/21 7018 AT&T WorldNet Servic

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS 10.29.245.27/32 286 KPNQwest Backbone AS 10.29.245.28/32 286 KPNQwest Backbone AS 10.29.245.29/32 286 KPNQwest Backbone AS 10.29.245.30/32 286 KPNQwest Backbone AS 10.29.245.50/32 286 KPNQwest Backbone AS

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 36.126.8.255/8 77 Johns Hopkins University Appl 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 46.162.64.0/18 29518 Labs2 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska

Complete listing at http://thyme.rand.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 /11:71 /12:209 /13:426 /14:754 /15:1359 /16:11441 /17:5729 /18:9501 /19:19024 /20:24449 /21:24464 /22:32138 /23:31107 /24:178280 /25:372 /26:394 /27:212 /28:384 /29:303 /30:653 /31:14 /32:618

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

ASN No of nets Total ann. Description 6389 2309 3741 bellsouth.net, inc. 4323 1431 2653 Time Warner Telecom 6478 1371 1413 AT&T Worldnet Services 10620 1231 1339 TVCABLE BOGOTA 11492 1217 1260 Cable One 1785 1077 1803 AppliedTheory Corporation 18566 1073 1092 Covad Communications 7011 1060 1161 Citizens Utilities 8452 985 1122 TEDATA 19262 958 1839 Verizon Global Networks

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

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

1:101 2:39 4:17 8:318 12:2027 13:6 14:72 15:17 16:3 17:8 20:9 24:1438 27:458 31:1 32:146 33:8 34:2 36:1 38:718 40:101 41:2667 42:1 44:3 46:299 47:10 49:26 50:13 52:12 55:5 56:2 57:41 58:853 59:502 60:499 61:1140 62:1034 63:1949 64:3737 65:2332 66:4118 67:1825 68:1149 69:2910 70:758 71:384 72:1965 73:2 74:2334 75:296 76:328 77:865 78:681 79:447 80:1055 81:801 82:531 83:453 84:681 85:1045 86:490 87:732 88:390 89:1597 90:121 91:3248 92:459 93:1015 94:1104 95:714 96:403 97:241 98:701 99:33 101:3 107:2 108:69 109:795 110:425 111:656 112:308 113:324 114:473 115:635 116:1124 117:660 118:574 119:1008 120:160 121:717 122:1586 123:969 124:1238 125:1273 128:228 129:153 130:172 131:555 132:235 133:20 134:209 135:46 136:210 137:146 138:289 139:127 140:476 141:194 142:350 143:513 144:480 145:55 146:430 147:182 148:639 149:320 150:149 151:231 152:294 153:175 154:3 155:365 156:167 157:346 158:122 159:366 160:311 161:199 162:276 163:165 164:435 165:350 166:466 167:428 168:709 169:155 170:720 171:67 172:2 173:1124 174:449 175:253 176:1 178:639 180:709 182:522 183:239 184:201 186:856 187:744 188:866 189:1023 190:4238 192:5813 193:4829 194:3528 195:3026 196:1225 197:1 198:3542 199:3665 200:5457 201:1576 202:8375 203:8341 204:4055 205:2355 206:2583 207:2986 208:3893 209:3463 210:2553 211:1317 212:1876 213:1768 214:680 215:62 216:4768 217:1621 218:571 219:398 220:1228 221:424 222:341 223:76

End of report