Orbit

Routing Table Report 00:00 GMT Wed 03 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: 338467 Prefixes after maximum aggregation: 152915 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 164921 Total ASes present in the Internet Routing Table: 35111 Prefixes per ASN: 9.64 Origin-only ASes present in the Internet Routing Table: 30287 Origin ASes announcing only one prefix: 14725 Transit ASes present in the Internet Routing Table: 4824 Transit-only ASes present in the Internet Routing Table: 106 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 24 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 355 Unregistered ASNs in the Routing Table: 140 Number of 32-bit ASNs allocated by the RIRs: 862 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 66 Prefixes being announced from unallocated address space: 194 Number of addresses announced to Internet: 2327557623 Equivalent to 138 /8s, 187 /16s and 181 /24s Percentage of available address space announced: 62.8 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.7 Total number of prefixes smaller than registry allocations: 138802

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

Prefixes being announced by APNIC Region ASes: 80861 Total APNIC prefixes after maximum aggregation: 27311 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 77867 Unique aggregates announced from the APNIC address blocks: 34653 APNIC Region origin ASes present in the Internet Routing Table: 4210 APNIC Prefixes per ASN: 18.50 APNIC Region origin ASes announcing only one prefix: 1189 APNIC Region transit ASes present in the Internet Routing Table: 660 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 560875970 Equivalent to 33 /8s, 110 /16s and 73 /24s Percentage of available APNIC address space announced: 76.0

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: 138652 Total ARIN prefixes after maximum aggregation: 71471 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109753 Unique aggregates announced from the ARIN address blocks: 43629 ARIN Region origin ASes present in the Internet Routing Table: 13984 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5328 ARIN Region transit ASes present in the Internet Routing Table: 1441 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 738569737 Equivalent to 44 /8s, 5 /16s and 174 /24s Percentage of available ARIN address space announced: 62.9

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, 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: 80863 Total RIPE prefixes after maximum aggregation: 44910 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 73606 Unique aggregates announced from the RIPE address blocks: 46251 RIPE Region origin ASes present in the Internet Routing Table: 14954 RIPE Prefixes per ASN: 4.92 RIPE Region origin ASes announcing only one prefix: 7648 RIPE Region transit ASes present in the Internet Routing Table: 2331 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 443292821 Equivalent to 26 /8s, 108 /16s and 28 /24s Percentage of available RIPE address space announced: 77.7

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: 30249 Total LACNIC prefixes after maximum aggregation: 7218 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 28945 Unique aggregates announced from the LACNIC address blocks: 15362 LACNIC Region origin ASes present in the Internet Routing Table: 1378 LACNIC Prefixes per ASN: 21.01 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 241 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 76802824 Equivalent to 4 /8s, 147 /16s and 235 /24s Percentage of available LACNIC address space announced: 57.2

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: 7600 Total AfriNIC prefixes after maximum aggregation: 1884 AfriNIC Deaggregation factor: 4.03 Prefixes being announced from the AfriNIC address blocks: 5901 Unique aggregates announced from the AfriNIC address blocks: 1706 AfriNIC Region origin ASes present in the Internet Routing Table: 415 AfriNIC Prefixes per ASN: 14.22 AfriNIC Region origin ASes announcing only one prefix: 129 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 21458432 Equivalent to 1 /8s, 71 /16s and 110 /24s Percentage of available AfriNIC address space announced: 64.0

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 1722 9453 509 Korea Telecom (KIX) 7545 1419 299 78 TPG Internet Pty Ltd 4755 1380 378 157 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1275 304 87 PT TELEKOMUNIKASI INDONESIA 24560 1054 309 173 Bharti Airtel Ltd. 9583 1033 76 492 Sify Limited 4808 940 1670 260 CNCGROUP IP network: China169 18101 895 116 133 Reliance Infocom Ltd Internet 9829 818 692 34 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 3762 3667 280 bellsouth.net, inc. 4323 2620 1121 395 Time Warner Telecom 1785 1800 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 20115 1550 1531 642 Charter Communications 7018 1421 9811 912 AT&T WorldNet Services 6478 1403 281 66 AT&T Worldnet Services 2386 1311 556 929 AT&T Data Communications Serv 11492 1243 231 67 Cable One 22773 1225 2859 62 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 286 867 711 140 KPNQwest Backbone AS 9116 543 328 34 Goldenlines main autonomous s 3292 499 2028 392 TDC Tele Danmark 8866 426 133 25 Bulgarian Telecommunication C 702 404 1869 318 UUNET - Commercial IP service 8551 404 355 38 Bezeq International 34984 382 91 189 Tellcom Iletisim Hizmetleri 3301 379 1688 335 TeliaNet Sweden 30890 377 95 123 Evolva Telecom 3320 376 7332 329 Deutsche Telekom AG

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 1340 2583 375 Uninet S.A. de C.V. 10620 1330 248 155 TVCABLE BOGOTA 28573 1199 928 84 Types of queries are: POCs, o 7303 828 441 106 Telecom Argentina Stet-France 6503 804 225 258 AVANTEL, S.A. 22047 564 310 15 Types of queries are: POCs, o 14420 559 44 80 Types of queries are: POCs, o 3816 486 211 94 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 452 32 28 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 1114 445 10 TEDATA 24863 745 147 40 LINKdotNET AS number 36992 642 278 160 Etisalat MISR 3741 267 893 229 The Internet Solution 24835 208 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 TENET-1 33776 195 12 14 Starcomms Nigeria Limited 16637 156 441 94 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 3762 3667 280 bellsouth.net, inc. 4323 2620 1121 395 Time Warner Telecom 1785 1800 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 4766 1722 9453 509 Korea Telecom (KIX) 20115 1550 1531 642 Charter Communications 7018 1421 9811 912 AT&T WorldNet Services 7545 1419 299 78 TPG Internet Pty Ltd 6478 1403 281 66 AT&T Worldnet Services 4755 1380 378 157 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 2620 2225 Time Warner Telecom 1785 1800 1670 AppliedTheory Corporation 19262 1778 1498 Verizon Global Networks 7545 1419 1341 TPG Internet Pty Ltd 6478 1403 1337 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1380 1223 Videsh Sanchar Nigam Ltd. Aut 4766 1722 1213 Korea Telecom (KIX) 17974 1275 1188 PT TELEKOMUNIKASI INDONESIA 11492 1243 1176 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 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 4323 Time Warner Telecom 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.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 36.0.0.0/8 38639 NTT Communications Corporatio 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<< 42.0.0.0/8 38639 NTT Communications Corporatio 46.18.168.0/21 43531 Packetrade Ltd, UK 46.148.0.0/20 12642 Przedsiebiorstwo Wdrozeniowo-

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 /8:22 /9:10 /10:25 /11:69 /12:206 /13:420 /14:745 /15:1347 /16:11396 /17:5666 /18:9473 /19:18863 /20:24283 /21:24134 /22:31750 /23:30968 /24:176201 /25:373 /26:411 /27:213 /28:372 /29:288 /30:644 /31:14 /32:574

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

ASN No of nets Total ann. Description 6389 2325 3762 bellsouth.net, inc. 4323 1404 2620 Time Warner Telecom 6478 1364 1403 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1200 1243 Cable One 1785 1077 1800 AppliedTheory Corporation 18566 1070 1089 Covad Communications 7011 1058 1159 Citizens Utilities 8452 1012 1114 TEDATA 19262 903 1778 Verizon Global Networks

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

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

1:91 2:28 4:17 8:316 12:2008 13:8 14:55 15:18 16:3 17:8 20:9 24:1426 27:417 31:1 32:146 33:10 38:702 40:101 41:2626 44:3 46:241 47:10 49:4 50:6 52:12 55:6 56:2 57:40 58:834 59:504 60:479 61:1118 62:1039 63:1970 64:3762 65:2353 66:4095 67:1842 68:1130 69:2884 70:755 71:377 72:1949 73:2 74:2342 75:290 76:326 77:866 78:678 79:462 80:1072 81:802 82:540 83:485 84:703 85:1044 86:470 87:729 88:340 89:1591 90:109 91:3172 92:451 93:999 94:1137 95:713 96:399 97:224 98:637 99:32 101:3 108:64 109:758 110:416 111:621 112:314 113:307 114:475 115:615 116:1123 117:662 118:557 119:998 120:162 121:719 122:1604 123:949 124:1245 125:1269 128:232 129:154 130:168 131:554 132:276 133:20 134:210 135:46 136:210 137:142 138:280 139:127 140:476 141:197 142:348 143:360 144:498 145:56 146:430 147:177 148:617 149:308 150:145 151:231 152:293 153:175 154:3 155:363 156:162 157:341 158:114 159:363 160:312 161:199 162:275 163:165 164:426 165:348 166:469 167:426 168:683 169:155 170:718 171:63 172:2 173:1080 174:471 175:244 176:1 178:556 180:690 182:248 183:241 184:161 186:750 187:560 188:882 189:809 190:4183 192:5808 193:4808 194:3510 195:3001 196:1202 198:3550 199:3633 200:5416 201:1589 202:8354 203:8305 204:4031 205:2331 206:2581 207:3018 208:3893 209:3465 210:2564 211:1303 212:1889 213:1781 214:681 215:66 216:4779 217:1592 218:532 219:401 220:1190 221:423 222:363 223:68

End of report