Orbit

Routing Table Report 00:00 GMT Thu 08 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: 327347 Prefixes after maximum aggregation: 148743 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 158788 Total ASes present in the Internet Routing Table: 34336 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 29618 Origin ASes announcing only one prefix: 14425 Transit ASes present in the Internet Routing Table: 4718 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 27 Max AS path prepend of ASN (43120) 25 Prefixes from unregistered ASNs in the Routing Table: 350 Unregistered ASNs in the Routing Table: 134 Number of 32-bit ASNs allocated by the RIRs: 666 Prefixes from 32-bit ASNs in the Routing Table: 16 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 173 Number of addresses announced to Internet: 2253947187 Equivalent to 134 /8s, 88 /16s and 129 /24s Percentage of available address space announced: 60.8 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.6 Total number of prefixes smaller than registry allocations: 155451

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

Prefixes being announced by APNIC Region ASes: 77289 Total APNIC prefixes after maximum aggregation: 26243 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 74290 Unique aggregates announced from the APNIC address blocks: 33153 APNIC Region origin ASes present in the Internet Routing Table: 4094 APNIC Prefixes per ASN: 18.15 APNIC Region origin ASes announcing only one prefix: 1147 APNIC Region transit ASes present in the Internet Routing Table: 648 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 526749890 Equivalent to 31 /8s, 101 /16s and 144 /24s Percentage of available APNIC address space announced: 78.5

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, 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: 136581 Total ARIN prefixes after maximum aggregation: 70110 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 108345 Unique aggregates announced from the ARIN address blocks: 41831 ARIN Region origin ASes present in the Internet Routing Table: 13787 ARIN Prefixes per ASN: 7.86 ARIN Region origin ASes announcing only one prefix: 5298 ARIN Region transit ASes present in the Internet Routing Table: 1399 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 730823969 Equivalent to 43 /8s, 143 /16s and 125 /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: 77046 Total RIPE prefixes after maximum aggregation: 43510 RIPE Deaggregation factor: 1.77 Prefixes being announced from the RIPE address blocks: 70133 Unique aggregates announced from the RIPE address blocks: 44515 RIPE Region origin ASes present in the Internet Routing Table: 14594 RIPE Prefixes per ASN: 4.81 RIPE Region origin ASes announcing only one prefix: 7469 RIPE Region transit ASes present in the Internet Routing Table: 2297 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 433200820 Equivalent to 25 /8s, 210 /16s and 30 /24s Percentage of available RIPE address space announced: 75.9

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: 29061 Total LACNIC prefixes after maximum aggregation: 6957 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 27548 Unique aggregates announced from the LACNIC address blocks: 14439 LACNIC Region origin ASes present in the Internet Routing Table: 1304 LACNIC Prefixes per ASN: 21.13 LACNIC Region origin ASes announcing only one prefix: 399 LACNIC Region transit ASes present in the Internet Routing Table: 236 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 75187400 Equivalent to 4 /8s, 123 /16s and 68 /24s Percentage of available LACNIC address space announced: 56.0

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: 7093 Total AfriNIC prefixes after maximum aggregation: 1772 AfriNIC Deaggregation factor: 4.00 Prefixes being announced from the AfriNIC address blocks: 5588 Unique aggregates announced from the AfriNIC address blocks: 1720 AfriNIC Region origin ASes present in the Internet Routing Table: 368 AfriNIC Prefixes per ASN: 15.18 AfriNIC Region origin ASes announcing only one prefix: 112 AfriNIC Region transit ASes present in the Internet Routing Table: 77 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 19486208 Equivalent to 1 /8s, 41 /16s and 86 /24s Percentage of available AfriNIC address space announced: 58.1

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 1695 8424 485 Korea Telecom (KIX) 7545 1354 232 105 TPG Internet Pty Ltd 4755 1339 296 158 Videsh Sanchar Nigam Ltd. Aut 17488 1327 144 127 Hathway IP Over Cable Interne 17974 1154 285 28 PT TELEKOMUNIKASI INDONESIA 9583 999 106 489 Sify Limited 24560 925 305 168 Bharti Airtel Ltd. 4134 855 21420 409 CHINANET-BACKBONE 9829 794 682 43 BSNL National Internet Backbo 4808 770 1504 197 CNCGROUP IP network: China169

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 3903 3733 288 bellsouth.net, inc. 4323 2717 1114 395 Time Warner Telecom 19262 1826 4562 275 Verizon Global Networks 1785 1778 698 130 AppliedTheory Corporation 20115 1623 1526 649 Charter Communications 7018 1505 5727 956 AT&T WorldNet Services 6478 1288 259 100 AT&T Worldnet Services 2386 1276 552 908 AT&T Data Communications Serv 3356 1191 10873 402 Level 3 Communications, LLC 22773 1165 2859 65 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 649 56 6 United Telecom AS 9116 532 328 32 Goldenlines main autonomous s 3292 477 2027 392 TDC Tele Danmark 30890 442 111 207 Evolva Telecom 3216 425 148 30 Teleross, Moscow, Russia 702 414 1869 326 UUNET - Commercial IP service 9198 409 202 13 Kazakhtelecom Corporate Sales 8551 402 355 38 Bezeq International 8866 402 117 18 Bulgarian Telecommunication C 3301 371 1414 327 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 1579 3005 242 Uninet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1026 804 95 Types of queries are: POCs, o 7303 760 390 104 Telecom Argentina Stet-France 6503 682 175 219 AVANTEL, S.A. 22047 548 310 15 Types of queries are: POCs, o 3816 497 215 86 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 464 30 67 Types of queries are: POCs, o 11172 456 100 78 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 1156 445 10 TEDATA 24863 727 147 39 LINKdotNET AS number 36992 645 279 185 Etisalat MISR 3741 267 834 228 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 6713 195 186 16 Itissalat Al-MAGHRIB 24835 191 78 10 RAYA Telecom - Egypt 29571 177 19 10 Ci Telecom Autonomous system 16637 169 441 101 Johnnic e-Ventures 29975 133 506 14 Vodacom

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 3903 3733 288 bellsouth.net, inc. 4323 2717 1114 395 Time Warner Telecom 19262 1826 4562 275 Verizon Global Networks 1785 1778 698 130 AppliedTheory Corporation 4766 1695 8424 485 Korea Telecom (KIX) 20115 1623 1526 649 Charter Communications 8151 1579 3005 242 Uninet S.A. de C.V. 7018 1505 5727 956 AT&T WorldNet Services 7545 1354 232 105 TPG Internet Pty Ltd 4755 1339 296 158 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 2717 2322 Time Warner Telecom 1785 1778 1648 AppliedTheory Corporation 19262 1826 1551 Verizon Global Networks 8151 1579 1337 Uninet S.A. de C.V. 7545 1354 1249 TPG Internet Pty Ltd 4766 1695 1210 Korea Telecom (KIX) 17488 1327 1200 Hathway IP Over Cable Interne 6478 1288 1188 AT&T Worldnet Services 4755 1339 1181 Videsh Sanchar Nigam Ltd. Aut 8452 1156 1146 TEDATA

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 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 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 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 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 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 /8:20 /9:10 /10:25 /11:68 /12:196 /13:407 /14:708 /15:1289 /16:11177 /17:5438 /18:9267 /19:18749 /20:23401 /21:23188 /22:30233 /23:30001 /24:170803 /25:415 /26:637 /27:219 /28:317 /29:167 /30:351 /31:0 /32:261

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

ASN No of nets Total ann. Description 6389 2502 3903 bellsouth.net, inc. 4323 1392 2717 Time Warner Telecom 4766 1328 1695 Korea Telecom (KIX) 1785 1239 1778 AppliedTheory Corporation 11492 1073 1164 Cable One 17488 1072 1327 Hathway IP Over Cable Interne 18566 1068 1087 Covad Communications 8452 1044 1156 TEDATA 10620 982 1066 TVCABLE BOGOTA 7018 909 1505 AT&T WorldNet Services

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

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

1:7 2:2 4:17 8:291 12:2021 13:7 14:1 15:23 16:3 17:8 20:17 24:1480 27:209 31:1 32:141 33:12 38:682 40:98 41:2426 44:3 46:1 47:18 52:9 55:4 56:2 57:39 58:755 59:503 60:459 61:1088 62:1078 63:1981 64:3665 65:2363 66:4080 67:1836 68:1120 69:2885 70:722 71:394 72:1999 73:2 74:2277 75:251 76:313 77:957 78:616 79:445 80:982 81:813 82:503 83:452 84:690 85:1054 86:462 87:705 88:335 89:1589 90:94 91:2896 92:493 93:982 94:1404 95:649 96:353 97:211 98:581 99:31 108:100 109:561 110:367 111:540 112:273 113:316 114:428 115:564 116:1077 117:652 118:486 119:935 120:134 121:727 122:1458 123:934 124:1146 125:1324 128:227 129:203 130:196 131:552 132:249 133:17 134:197 135:45 136:239 137:159 138:264 139:120 140:484 141:197 142:347 143:376 144:469 145:51 146:434 147:169 148:664 149:301 150:150 151:229 152:297 153:169 154:2 155:303 156:159 157:323 158:109 159:379 160:315 161:181 162:254 163:177 164:408 165:366 166:462 167:410 168:653 169:157 170:713 171:58 172:2 173:880 174:454 175:109 176:1 178:272 180:511 182:154 183:227 184:105 186:492 187:390 188:1036 189:781 190:3770 192:5753 193:4728 194:3439 195:2964 196:1121 198:3581 199:3473 200:5339 201:1564 202:8147 203:8306 204:4073 205:2335 206:2528 207:3111 208:3882 209:3451 210:2551 211:1290 212:1758 213:1698 214:636 215:69 216:4681 217:1541 218:498 219:377 220:1143 221:399 222:336 223:1

End of report