Orbit

Routing Table Report 00:00 GMT Fri 14 Sep, 2007

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

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/oix-data/2007/09/14

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

BGP routing table entries examined: 236817 Prefixes after maximum aggregation: 121358 Deaggregation factor: 1.95 Unique aggregates announced to Internet: 112258 Total ASes present in the Internet Routing Table: 26241 Prefixes per ASN: 9.02 Origin-only ASes present in the Internet Routing Table: 22761 Origin ASes announcing only one prefix: 11071 Transit ASes present in the Internet Routing Table: 3480 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.4 Max AS path length visible: 28 Max AS path prepend of ASN (23775) 25 Prefixes from unregistered ASNs in the Routing Table: 47 Unregistered ASNs in the Routing Table: 25 Prefixes from 32-bit ASNs in the Routing Table: 7 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1776747972 Equivalent to 105 /8s, 231 /16s and 5 /24s Percentage of available address space announced: 47.9 Percentage of allocated address space announced: 62.8 Percentage of available address space allocated: 76.4 Total number of prefixes smaller than registry allocations: 126486

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

Prefixes being announced by APNIC Region ASes: 56327 Total APNIC prefixes after maximum aggregation: 21145 APNIC Deaggregation factor: 2.66 Prefixes being announced from the APNIC address blocks: 53165 Unique aggregates announced from the APNIC address blocks: 22531 APNIC Region origin ASes present in the Internet Routing Table: 3052 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 803 APNIC Region transit ASes present in the Internet Routing Table: 469 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 28 Number of APNIC addresses announced to Internet: 313695156 Equivalent to 18 /8s, 178 /16s and 155 /24s Percentage of available APNIC address space announced: 77.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8

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

Prefixes being announced by ARIN Region ASes: 110975 Total ARIN prefixes after maximum aggregation: 63514 ARIN Deaggregation factor: 1.75 Prefixes being announced from the ARIN address blocks: 81524 Unique aggregates announced from the ARIN address blocks: 31964 ARIN Region origin ASes present in the Internet Routing Table: 11819 ARIN Prefixes per ASN: 6.90 ARIN Region origin ASes announcing only one prefix: 4501 ARIN Region transit ASes present in the Internet Routing Table: 1154 Average ARIN Region AS path length visible: 3.1 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 345127584 Equivalent to 20 /8s, 146 /16s and 58 /24s Percentage of available ARIN address space announced: 76.2

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 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6, 208/7 and 216/8

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 49790 Total RIPE prefixes after maximum aggregation: 31161 RIPE Deaggregation factor: 1.60 Prefixes being announced from the RIPE address blocks: 46227 Unique aggregates announced from the RIPE address blocks: 29648 RIPE Region origin ASes present in the Internet Routing Table: 10218 RIPE Prefixes per ASN: 4.52 RIPE Region origin ASes announcing only one prefix: 5421 RIPE Region transit ASes present in the Internet Routing Table: 1622 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 326835008 Equivalent to 19 /8s, 123 /16s and 27 /24s Percentage of available RIPE address space announced: 74.9

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 40960-44031 RIPE Address Blocks 62/8, 77/8, 78/7, 80/4, 193/8, 194/7, 212/7 and 217/8

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 16852 Total LACNIC prefixes after maximum aggregation: 4469 LACNIC Deaggregation factor: 3.77 Prefixes being announced from the LACNIC address blocks: 14935 Unique aggregates announced from the LACNIC address blocks: 7883 LACNIC Region origin ASes present in the Internet Routing Table: 866 LACNIC Prefixes per ASN: 17.25 LACNIC Region origin ASes announcing only one prefix: 279 LACNIC Region transit ASes present in the Internet Routing Table: 152 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 42330368 Equivalent to 2 /8s, 133 /16s and 233 /24s Percentage of available LACNIC address space announced: 63.1

LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7

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

Prefixes being announced by AfriNIC Region ASes: 2830 Total AfriNIC prefixes after maximum aggregation: 1055 AfriNIC Deaggregation factor: 2.68 Prefixes being announced from the AfriNIC address blocks: 2362 Unique aggregates announced from the AfriNIC address blocks: 1335 AfriNIC Region origin ASes present in the Internet Routing Table: 205 AfriNIC Prefixes per ASN: 11.52 AfriNIC Region origin ASes announcing only one prefix: 67 AfriNIC Region transit ASes present in the Internet Routing Table: 36 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC addresses announced to Internet: 7462144 Equivalent to 0 /8s, 113 /16s and 221 /24s Percentage of available AfriNIC address space announced: 22.2

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8

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

ASN No of nets /20 equiv MaxAgg Description 4538 1943 2974 36 China Education and Research 4755 1409 383 70 Videsh Sanchar Nigam Ltd. Aut 9583 1118 80 409 Sify Limited 4134 1077 11228 293 CHINANET-BACKBONE 9498 998 532 63 BHARTI BT INTERNET LTD. 23577 929 34 796 Korea Telecom (ATM-MPLS) 4766 809 5441 321 Korea Telecom (KIX) 17488 800 52 56 Hathway IP Over Cable Interne 7545 712 159 113 TPG Internet Pty Ltd 18101 597 119 51 Reliance Infocom Ltd Internet 1221 588 1950 433 Telstra Pty Ltd 4812 548 978 96 China Telecom (Shanghai) 4668 516 68 10 LG-EDS Systems Inc. 17676 502 10903 63 Softbank BB Corp. 4808 495 797 119 CNCGROUP IP network: China169 9443 468 122 78 Primus Telecommunications 7474 456 216 268 SingTel Optus Pty Ltd 4802 440 117 154 Wantree Development 9942 428 74 111 COMindico Australia 17974 382 130 13 PT TELEKOMUNIKASI INDONESIA

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

ASN No of nets /20 equiv MaxAgg Description 702 494 1923 396 UUNET - Commercial IP service 8764 488 200 41 LIETUVOS-TELEKOMAS Autonomous 24863 366 57 39 LINKdotNET AS number 8551 351 334 33 Bezeq International 9116 349 168 26 Goldenlines main autonomous s 5089 323 1658 54 NTL Group Limited 3301 318 1457 296 TeliaNet Sweden 3320 314 6035 261 Deutsche Telekom AG 6746 289 130 265 Dynamic Network Technologies, 1273 284 306 105 Cable & Wireless Deutschland 680 269 2045 257 DFN-IP service G-WiN 8708 262 420 241 Romania Data Systems S.A. 3215 258 2424 98 France Telecom Transpac 8220 257 444 239 COLT Telecommunications 3352 229 1866 39 Ibernet, Internet Access Netw 3269 223 2839 73 TELECOM ITALIA 9121 211 1441 24 TTnet Autonomous System 1257 205 1195 170 SWIPnet Swedish IP Network 3300 203 172 99 AUCS Communications Services 3292 196 1379 176 TDC Tele Danmark

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

ASN No of nets /20 equiv MaxAgg Description 7018 1479 10225 993 AT&T WorldNet Services 4323 1321 990 370 Time Warner Telecom 2386 1220 636 734 AT&T Data Communications Serv 11492 1144 112 15 Cable One 6478 1135 326 164 AT&T Worldnet Services 6197 1032 717 510 BellSouth Network Solutions, 18566 1024 288 9 Covad Communications 174 976 6780 861 Cogent Communications 7011 921 279 549 Citizens Utilities 701 872 6573 677 UUNET Technologies, Inc. 20115 821 753 440 Charter Communications 1239 805 2728 565 Sprint 19262 775 2745 185 Verizon Global Networks 22773 772 2149 50 Cox Communications, Inc. 209 762 3821 601 Qwest 577 707 813 203 Bell Advanced Communications 5668 658 176 23 CenturyTel Internet Holdings, 3356 641 10817 360 Level 3 Communications, LLC 852 591 1096 363 Telus Advanced Communications 6517 590 165 34 Yipes Communications, Inc.

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

ASN No of nets Net Savings Description 4755 1409 1339 Videsh Sanchar Nigam Ltd. Aut 11492 1144 1129 Cable One 18566 1024 1015 Covad Communications 6478 1135 971 AT&T Worldnet Services 4323 1321 951 Time Warner Telecom 9498 998 935 BHARTI BT INTERNET LTD. 4134 1077 784 CHINANET-BACKBONE 17488 800 744 Hathway IP Over Cable Interne 22773 772 722 Cox Communications, Inc. 9583 1118 709 Sify Limited 8151 897 691 UniNet S.A. de C.V. 5668 658 635 CenturyTel Internet Holdings, 7545 712 599 TPG Internet Pty Ltd 19262 775 590 Verizon Global Networks 6517 590 556 Yipes Communications, Inc. 18101 597 546 Reliance Infocom Ltd Internet 15270 576 538 PaeTec.net -a division of Pae 6197 1032 522 BellSouth Network Solutions, 19916 568 517 OLM LLC 4668 516 506 LG-EDS Systems Inc.

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

Bad AS Designation Network Transit AS Description 43460 UNALLOCATED 77.75.64.0/24 39180 SARL MWSP 65100 PRIVATE 80.10.250.0/24 3215 France Telecom Trans 43200 UNALLOCATED 81.26.32.0/19 15659 NEXTGENTEL Autonomou 43200 UNALLOCATED 85.89.192.0/19 15659 NEXTGENTEL Autonomou 43408 UNALLOCATED 87.238.207.0/24 31742 Sotaconnect UK 42789 UNALLOCATED 91.150.224.0/19 16095 Jay.net autonomous S 43618 UNALLOCATED 91.195.74.0/23 43576 LTD "KuMIR TELECOM" 65100 PRIVATE 129.6.112.0/24 10886 University of Maryla 65000 PRIVATE 192.108.148.0/24 8928 Interoute Telecommun 42789 UNALLOCATED 193.33.190.0/23 16095 Jay.net autonomous S 43200 UNALLOCATED 193.161.232.0/22 15659 NEXTGENTEL Autonomou 43200 UNALLOCATED 193.161.252.0/24 15659 NEXTGENTEL Autonomou 65100 PRIVATE 193.253.152.0/24 3215 France Telecom Trans 64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In 64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In 64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In 64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In 64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In 64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In 64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In 64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In 64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In 65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In 43311 UNALLOCATED 195.248.250.0/23 174 Cogent Communication 65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw 65000 PRIVATE 199.133.62.0/24 10886 University of Maryla 65000 PRIVATE 199.133.63.0/24 10886 University of Maryla 64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 64588 PRIVATE 207.107.179.0/24 2491 fONOROLA 65001 PRIVATE 216.240.208.0/20 6325 Illinois Century Net 64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio 64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio 64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio 64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio

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

Prefix Origin AS Description 192.0.2.0/24 2854 RoSprint AS (Global One Russi

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

Network Origin AS Description 7.1.1.0/24 1239 Sprint 101.13.13.0/24 8764 LIETUVOS-TELEKOMAS Autonomous 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 172.33.1.0/24 7018 AT&T WorldNet Services 192.0.10.0/24 9498 BHARTI BT INTERNET LTD. 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.153.136.0/21 721 DLA Systems Automation Center 192.172.0.0/19 721 DLA Systems Automation Center

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:15 /11:37 /12:135 /13:267 /14:474 /15:931 /16:9678 /17:4157 /18:6696 /19:14107 /20:16762 /21:15304 /22:19683 /23:20645 /24:124479 /25:867 /26:1133 /27:599 /28:264 /29:196 /30:273 /31:6 /32:81

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

ASN No of nets Total ann. Description 11492 1136 1144 Cable One 6478 1134 1135 AT&T Worldnet Services 18566 1006 1024 Covad Communications 9583 960 1118 Sify Limited 23577 920 929 Korea Telecom (ATM-MPLS) 2386 911 1220 AT&T Data Communications Serv 4538 906 1943 China Education and Research 7018 822 1479 AT&T WorldNet Services 7011 813 921 Citizens Utilities 4755 788 1409 Videsh Sanchar Nigam Ltd. Aut 6197 785 1032 BellSouth Network Solutions, 9498 673 998 BHARTI BT INTERNET LTD. 17488 623 800 Hathway IP Over Cable Interne 4766 607 809 Korea Telecom (KIX) 19916 563 568 OLM LLC 6517 556 590 Yipes Communications, Inc. 4323 553 1321 Time Warner Telecom 15270 540 576 PaeTec.net -a division of Pae 5668 523 658 CenturyTel Internet Holdings, 4668 506 516 LG-EDS Systems Inc.

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

4:8 7:1 8:81 12:1822 13:2 15:20 16:3 17:3 18:13 20:36 24:986 25:1 32:177 33:3 38:348 40:60 41:322 43:6 44:2 47:4 52:4 55:3 56:3 57:42 58:499 59:422 60:369 61:1006 62:981 63:2025 64:3231 65:2433 66:3425 67:815 68:677 69:2007 70:461 71:116 72:1414 73:4 74:661 75:305 76:127 77:347 78:401 79:3 80:849 81:871 82:633 83:366 84:630 85:842 86:333 87:517 88:298 89:970 90:24 91:550 96:1 97:6 98:2 101:1 116:314 117:171 118:19 121:290 122:606 123:175 124:671 125:989 128:271 129:213 130:139 131:365 132:55 133:9 134:197 135:34 136:188 137:86 138:154 139:107 140:504 141:173 142:402 143:255 144:305 145:46 146:331 147:124 148:415 149:150 150:112 151:159 152:91 153:119 154:4 155:263 156:161 157:219 158:158 159:173 160:118 161:98 162:177 163:183 164:490 165:400 166:296 167:298 168:516 169:122 170:389 171:22 172:2 189:73 190:1104 192:5771 193:4017 194:3269 195:2386 196:1017 198:3908 199:3226 200:5284 201:1194 202:7788 203:7750 204:3953 205:1983 206:2482 207:2929 208:2849 209:3494 210:2781 211:1218 212:1335 213:1517 214:420 215:44 216:3996 217:1209 218:390 219:452 220:1019 221:415 222:306

End of report