Orbit

Routing Table Report 00:00 GMT Fri 30 Jul, 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: 329852 Prefixes after maximum aggregation: 149684 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 159682 Total ASes present in the Internet Routing Table: 34489 Prefixes per ASN: 9.56 Origin-only ASes present in the Internet Routing Table: 29849 Origin ASes announcing only one prefix: 14460 Transit ASes present in the Internet Routing Table: 4640 Transit-only ASes present in the Internet Routing Table: 109 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 38 Max AS path prepend of ASN (22394) 35 Prefixes from unregistered ASNs in the Routing Table: 335 Unregistered ASNs in the Routing Table: 139 Number of 32-bit ASNs allocated by the RIRs: 710 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 168 Number of addresses announced to Internet: 2282311396 Equivalent to 136 /8s, 9 /16s and 78 /24s Percentage of available address space announced: 61.6 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 84.0 Total number of prefixes smaller than registry allocations: 156471

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

Prefixes being announced by APNIC Region ASes: 77850 Total APNIC prefixes after maximum aggregation: 26469 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 74897 Unique aggregates announced from the APNIC address blocks: 33603 APNIC Region origin ASes present in the Internet Routing Table: 4124 APNIC Prefixes per ASN: 18.16 APNIC Region origin ASes announcing only one prefix: 1155 APNIC Region transit ASes present in the Internet Routing Table: 635 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 536599233 Equivalent to 31 /8s, 251 /16s and 218 /24s Percentage of available APNIC address space announced: 80.0

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, 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, 223/8,

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

Prefixes being announced by ARIN Region ASes: 136812 Total ARIN prefixes after maximum aggregation: 70448 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 108527 Unique aggregates announced from the ARIN address blocks: 42077 ARIN Region origin ASes present in the Internet Routing Table: 13825 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5296 ARIN Region transit ASes present in the Internet Routing Table: 1411 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 38 Number of ARIN addresses announced to Internet: 729992993 Equivalent to 43 /8s, 130 /16s and 207 /24s Percentage of available ARIN address space announced: 62.2

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: 78087 Total RIPE prefixes after maximum aggregation: 43777 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 71176 Unique aggregates announced from the RIPE address blocks: 44655 RIPE Region origin ASes present in the Internet Routing Table: 14661 RIPE Prefixes per ASN: 4.85 RIPE Region origin ASes announcing only one prefix: 7484 RIPE Region transit ASes present in the Internet Routing Table: 2224 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 433688102 Equivalent to 25 /8s, 217 /16s and 142 /24s Percentage of available RIPE address space announced: 76.0

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: 29465 Total LACNIC prefixes after maximum aggregation: 6974 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 27981 Unique aggregates announced from the LACNIC address blocks: 14613 LACNIC Region origin ASes present in the Internet Routing Table: 1317 LACNIC Prefixes per ASN: 21.25 LACNIC Region origin ASes announcing only one prefix: 404 LACNIC Region transit ASes present in the Internet Routing Table: 235 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75851272 Equivalent to 4 /8s, 133 /16s and 102 /24s Percentage of available LACNIC address space announced: 56.5

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: 7382 Total AfriNIC prefixes after maximum aggregation: 1888 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 5681 Unique aggregates announced from the AfriNIC address blocks: 1604 AfriNIC Region origin ASes present in the Internet Routing Table: 385 AfriNIC Prefixes per ASN: 14.76 AfriNIC Region origin ASes announcing only one prefix: 121 AfriNIC Region transit ASes present in the Internet Routing Table: 88 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 19916288 Equivalent to 1 /8s, 47 /16s and 230 /24s Percentage of available AfriNIC address space announced: 59.4

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 1694 8409 484 Korea Telecom (KIX) 4755 1382 298 154 Videsh Sanchar Nigam Ltd. Aut 7545 1371 234 88 TPG Internet Pty Ltd 17488 1343 151 126 Hathway IP Over Cable Interne 17974 1182 287 59 PT TELEKOMUNIKASI INDONESIA 24560 1010 308 181 Bharti Airtel Ltd. 9583 1003 74 486 Sify Limited 9829 816 685 32 BSNL National Internet Backbo 4808 793 1520 207 CNCGROUP IP network: China169 4134 762 21996 412 CHINANET-BACKBONE

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 3879 3716 284 bellsouth.net, inc. 4323 2737 1112 397 Time Warner Telecom 19262 1947 4567 279 Verizon Global Networks 1785 1782 698 129 AppliedTheory Corporation 20115 1534 1526 650 Charter Communications 7018 1458 5738 950 AT&T WorldNet Services 2386 1282 539 912 AT&T Data Communications Serv 6478 1263 253 183 AT&T Worldnet Services 3356 1181 10878 402 Level 3 Communications, LLC 22773 1174 2858 61 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 35805 655 56 6 United Telecom AS 9116 533 328 33 Goldenlines main autonomous s 9198 499 202 13 Kazakhtelecom Corporate Sales 3292 475 2026 390 TDC Tele Danmark 30890 444 111 206 Evolva Telecom 3216 414 148 30 Teleross, Moscow, Russia 702 413 1854 325 UUNET - Commercial IP service 8866 404 117 18 Bulgarian Telecommunication C 8551 403 355 38 Bezeq International 3320 376 7329 327 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 8151 1575 3048 241 Uninet S.A. de C.V. 10620 1072 240 149 TVCABLE BOGOTA 28573 1029 818 100 Types of queries are: POCs, o 7303 776 396 104 Telecom Argentina Stet-France 6503 721 178 223 AVANTEL, S.A. 22047 555 310 15 Types of queries are: POCs, o 14420 537 34 74 Types of queries are: POCs, o 3816 492 210 91 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 447 99 76 Alestra

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 1177 445 10 TEDATA 24863 726 147 39 LINKdotNET AS number 36992 654 279 185 Etisalat MISR 3741 270 898 232 The Internet Solution 33776 220 12 12 Starcomms Nigeria Limited 2018 213 277 64 TENET-1 6713 195 186 16 Itissalat Al-MAGHRIB 29571 191 19 10 Ci Telecom Autonomous system 24835 189 78 9 RAYA Telecom - Egypt 16637 148 441 100 Johnnic e-Ventures

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 3879 3716 284 bellsouth.net, inc. 4323 2737 1112 397 Time Warner Telecom 19262 1947 4567 279 Verizon Global Networks 1785 1782 698 129 AppliedTheory Corporation 4766 1694 8409 484 Korea Telecom (KIX) 8151 1575 3048 241 Uninet S.A. de C.V. 20115 1534 1526 650 Charter Communications 7018 1458 5738 950 AT&T WorldNet Services 4755 1382 298 154 Videsh Sanchar Nigam Ltd. Aut 7545 1371 234 88 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 4323 2737 2340 Time Warner Telecom 19262 1947 1668 Verizon Global Networks 1785 1782 1653 AppliedTheory Corporation 8151 1575 1334 Uninet S.A. de C.V. 7545 1371 1283 TPG Internet Pty Ltd 4755 1382 1228 Videsh Sanchar Nigam Ltd. Aut 17488 1343 1217 Hathway IP Over Cable Interne 4766 1694 1210 Korea Telecom (KIX) 8452 1177 1167 TEDATA 17974 1182 1123 PT TELEKOMUNIKASI INDONESIA

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 172.16.0.0/16 9275 Korea Research Institute of C 192.168.248.0/24 18847 NetFire.com 192.168.249.0/24 18847 NetFire.com

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

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

Network Origin AS Description 24.38.240.0/21 33287 Comcast Cable Communications, 24.38.248.0/21 33287 Comcast Cable Communications, 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 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd

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 /11:68 /12:198 /13:410 /14:712 /15:1299 /16:11214 /17:5487 /18:9314 /19:18847 /20:23575 /21:23429 /22:30392 /23:30194 /24:172411 /25:432 /26:499 /27:189 /28:322 /29:168 /30:365 /31:0 /32:271

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

ASN No of nets Total ann. Description 6389 2484 3879 bellsouth.net, inc. 4323 1400 2737 Time Warner Telecom 4766 1326 1694 Korea Telecom (KIX) 1785 1244 1782 AppliedTheory Corporation 17488 1085 1343 Hathway IP Over Cable Interne 11492 1069 1160 Cable One 18566 1069 1088 Covad Communications 8452 1066 1177 TEDATA 10620 988 1072 TVCABLE BOGOTA 19262 912 1947 Verizon Global Networks

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

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

1:38 2:2 4:17 8:296 12:2019 13:7 14:1 15:21 16:3 17:8 20:6 24:1458 27:271 31:1 32:142 33:12 38:688 40:98 41:2486 44:3 46:17 47:16 52:9 55:6 56:2 57:39 58:773 59:510 60:462 61:1073 62:1064 63:1974 64:3717 65:2349 66:4083 67:1854 68:1106 69:2741 70:706 71:446 72:1991 73:2 74:2296 75:255 76:324 77:904 78:621 79:436 80:1006 81:789 82:518 83:462 84:712 85:1067 86:475 87:793 88:340 89:1726 90:96 91:2930 92:514 93:1006 94:1415 95:668 96:529 97:210 98:620 99:33 100:1 108:105 109:594 110:433 111:535 112:273 113:315 114:433 115:574 116:1062 117:656 118:478 119:881 120:139 121:727 122:1515 123:952 124:1135 125:1305 128:227 129:165 130:196 131:557 132:247 133:17 134:197 135:45 136:240 137:135 138:267 139:121 140:482 141:196 142:341 143:371 144:469 145:52 146:448 147:171 148:667 149:301 150:154 151:228 152:297 153:168 154:2 155:356 156:160 157:327 158:110 159:360 160:315 161:182 162:255 163:174 164:410 165:367 166:461 167:413 168:646 169:157 170:717 171:59 172:2 173:955 174:507 175:160 176:1 178:329 180:473 182:167 183:242 184:119 186:530 187:413 188:1043 189:771 190:3868 192:5786 193:4757 194:3471 195:2970 196:1186 198:3586 199:3502 200:5362 201:1583 202:8144 203:8307 204:4044 205:2405 206:2511 207:3076 208:3883 209:3469 210:2566 211:1314 212:1775 213:1747 214:642 215:69 216:4756 217:1552 218:504 219:377 220:1146 221:401 222:334 223:1

End of report