Orbit

Routing Table Report 00:00 GMT Sun 15 Jul, 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/2007/07/15

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

BGP routing table entries examined: 235036 Prefixes after maximum aggregation: 120353 Deaggregation factor: 1.95 Unique aggregates announced to Internet: 108747 Total ASes present in the Internet Routing Table: 25728 Prefixes per ASN: 9.14 Origin-only ASes present in the Internet Routing Table: 22348 Origin ASes announcing only one prefix: 10858 Transit ASes present in the Internet Routing Table: 3380 Transit-only ASes present in the Internet Routing Table: 83 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 26 Max AS path prepend of ASN (16327) 21 Prefixes from unregistered ASNs in the Routing Table: 44 Unregistered ASNs in the Routing Table: 25 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1737831812 Equivalent to 103 /8s, 149 /16s and 53 /24s Percentage of available address space announced: 46.9 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 75.5 Total number of prefixes smaller than registry allocations: 125905

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

Prefixes being announced by APNIC Region ASes: 53963 Total APNIC prefixes after maximum aggregation: 20511 APNIC Deaggregation factor: 2.63 Prefixes being announced from the APNIC address blocks: 50711 Unique aggregates announced from the APNIC address blocks: 20909 APNIC Region origin ASes present in the Internet Routing Table: 3015 APNIC Prefixes per ASN: 16.82 APNIC Region origin ASes announcing only one prefix: 799 APNIC Region transit ASes present in the Internet Routing Table: 463 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 26 Number of APNIC addresses announced to Internet: 304359100 Equivalent to 18 /8s, 36 /16s and 38 /24s Percentage of available APNIC address space announced: 75.4

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: 114049 Total ARIN prefixes after maximum aggregation: 63436 ARIN Deaggregation factor: 1.80 Prefixes being announced from the ARIN address blocks: 84812 Unique aggregates announced from the ARIN address blocks: 31209 ARIN Region origin ASes present in the Internet Routing Table: 11680 ARIN Prefixes per ASN: 7.26 ARIN Region origin ASes announcing only one prefix: 4486 ARIN Region transit ASes present in the Internet Routing Table: 1105 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 339141536 Equivalent to 20 /8s, 54 /16s and 227 /24s Percentage of available ARIN address space announced: 74.9

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 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: 48777 Total RIPE prefixes after maximum aggregation: 31051 RIPE Deaggregation factor: 1.57 Prefixes being announced from the RIPE address blocks: 45234 Unique aggregates announced from the RIPE address blocks: 28991 RIPE Region origin ASes present in the Internet Routing Table: 9927 RIPE Prefixes per ASN: 4.56 RIPE Region origin ASes announcing only one prefix: 5247 RIPE Region transit ASes present in the Internet Routing Table: 1592 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 322903424 Equivalent to 19 /8s, 63 /16s and 29 /24s Percentage of available RIPE address space announced: 80.2

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 40960-44031 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes: 15522 Total LACNIC prefixes after maximum aggregation: 4289 LACNIC Deaggregation factor: 3.62 Prefixes being announced from the LACNIC address blocks: 13573 Unique aggregates announced from the LACNIC address blocks: 7652 LACNIC Region origin ASes present in the Internet Routing Table: 824 LACNIC Prefixes per ASN: 16.47 LACNIC Region origin ASes announcing only one prefix: 264 LACNIC Region transit ASes present in the Internet Routing Table: 141 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 40546560 Equivalent to 2 /8s, 106 /16s and 177 /24s Percentage of available LACNIC address space announced: 60.4

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: 2684 Total AfriNIC prefixes after maximum aggregation: 1056 AfriNIC Deaggregation factor: 2.54 Prefixes being announced from the AfriNIC address blocks: 2181 Unique aggregates announced from the AfriNIC address blocks: 1281 AfriNIC Region origin ASes present in the Internet Routing Table: 198 AfriNIC Prefixes per ASN: 11.02 AfriNIC Region origin ASes announcing only one prefix: 62 AfriNIC Region transit ASes present in the Internet Routing Table: 34 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 6300672 Equivalent to 0 /8s, 96 /16s and 36 /24s Percentage of available AfriNIC address space announced: 18.8

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 4134 1354 10699 286 CHINANET-BACKBONE 4755 1277 382 70 Videsh Sanchar Nigam Ltd. Aut 9583 1073 99 78 Sify Limited 9498 972 533 70 BHARTI BT INTERNET LTD. 23577 932 34 796 Korea Telecom (ATM-MPLS) 4766 784 4929 314 Korea Telecom (KIX) 17488 721 63 54 Hathway IP Over Cable Interne 7545 688 149 110 TPG Internet Pty Ltd 1221 591 1951 436 Telstra Pty Ltd 18101 566 117 41 Reliance Infocom Ltd Internet 4812 523 907 93 China Telecom (Shanghai) 4668 512 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 7474 486 218 271 SingTel Optus Pty Ltd 9443 473 122 78 Primus Telecommunications 9942 438 77 113 COMindico Australia 4802 412 105 150 Wantree Development 17974 371 130 13 PT TELEKOMUNIKASI INDONESIA 2907 365 1701 303 SINET Japan 9829 363 258 15 BSNL National Internet Backbo

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

ASN No of nets /20 equiv MaxAgg Description 2119 1024 971 538 Telenor Internet Access 702 500 1921 401 UUNET - Commercial IP service 5089 369 1658 53 NTL Group Limited 24863 358 56 41 LINKdotNET AS number 8551 322 312 50 Bezeq International 9116 316 168 25 Goldenlines main autonomous s 3301 311 1456 291 TeliaNet Sweden 3320 309 6034 256 Deutsche Telekom AG 6746 280 129 256 Dynamic Network Technologies, 680 265 2045 256 DFN-IP service G-WiN 3215 255 2376 96 France Telecom Transpac 8220 251 444 242 COLT Telecommunications 8708 250 420 239 Romania Data Systems S.A. 3269 222 2775 74 TELECOM ITALIA 3352 218 1864 41 Ibernet, Internet Access Netw 9121 210 1441 24 TTnet Autonomous System 1257 207 1195 172 SWIPnet Swedish IP Network 3292 194 1379 174 TDC Tele Danmark 2856 192 2318 152 BTnet UK Regional network 3300 192 172 93 AUCS Communications Services

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

ASN No of nets /20 equiv MaxAgg Description 701 4901 6565 724 UUNET Technologies, Inc. 7018 1470 10162 986 AT&T WorldNet Services 4323 1319 1021 375 Time Warner Telecom 2386 1210 632 754 AT&T Data Communications Serv 6478 1129 371 149 AT&T Worldnet Services 11492 1099 107 27 Cable One 6197 1026 717 508 BellSouth Network Solutions, 18566 1014 288 9 Covad Communications 174 966 6776 855 Cogent Communications 7011 857 252 537 Citizens Utilities 1239 814 2733 580 Sprint 705 810 476 370 UUNET Technologies, Inc. 20115 800 734 428 Charter Communications 7046 776 247 637 UUNET Technologies, Inc. 209 765 3872 598 Qwest 19262 759 2755 185 Verizon Global Networks 22773 738 1892 49 Cox Communications, Inc. 577 661 810 204 Bell Advanced Communications 5668 613 169 21 CenturyTel Internet Holdings, 7029 612 488 79 Alltel Information Services,

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

ASN No of nets Net Savings Description 4755 1277 1207 Videsh Sanchar Nigam Ltd. Aut 11492 1099 1072 Cable One 4134 1354 1068 CHINANET-BACKBONE 18566 1014 1005 Covad Communications 9583 1073 995 Sify Limited 6478 1129 980 AT&T Worldnet Services 4323 1319 944 Time Warner Telecom 9498 972 902 BHARTI BT INTERNET LTD. 22773 738 689 Cox Communications, Inc. 17488 721 667 Hathway IP Over Cable Interne 8151 848 638 UniNet S.A. de C.V. 5668 613 592 CenturyTel Internet Holdings, 7545 688 578 TPG Internet Pty Ltd 19262 759 574 Verizon Global Networks 7029 612 533 Alltel Information Services, 18101 566 525 Reliance Infocom Ltd Internet 6517 561 524 Yipes Communications, Inc. 6197 1026 518 BellSouth Network Solutions, 19916 568 517 OLM LLC 15270 555 517 PaeTec.net -a division of Pae

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

Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc. 47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc. 43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net 38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE 38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE 65100 PRIVATE 129.6.112.0/24 10886 University of Maryla 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 64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In 64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In 64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In 64542 PRIVATE 195.47.25.192/27 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 64526 PRIVATE 195.47.39.128/26 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 64526 PRIVATE 195.47.100.0/25 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 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 65101 PRIVATE 203.127.145.0/24 9255 Singapore Telecom 64588 PRIVATE 207.107.179.0/24 2491 fONOROLA 65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr 65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So 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 37956 UNALLOCATED 221.123.16.0/24 38440 Mobileclusters Ltd 37956 UNALLOCATED 221.123.17.0/24 38440 Mobileclusters Ltd 37956 UNALLOCATED 221.123.18.0/24 38440 Mobileclusters Ltd

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

Prefix Origin AS Description 192.0.2.0/24 812 Rogers WAVE

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

Network Origin AS Description 7.1.1.0/24 1239 Sprint 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 /8:18 /9:9 /10:15 /11:36 /12:132 /13:261 /14:470 /15:912 /16:9595 /17:4086 /18:6607 /19:13857 /20:16337 /21:14643 /22:19291 /23:20505 /24:124437 /25:1031 /26:1311 /27:571 /28:266 /29:210 /30:321 /31:7 /32:108

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

ASN No of nets Total ann. Description 701 3662 4901 UUNET Technologies, Inc. 6478 1119 1129 AT&T Worldnet Services 11492 1090 1099 Cable One 18566 996 1014 Covad Communications 23577 923 932 Korea Telecom (ATM-MPLS) 2119 916 1024 Telenor Internet Access 9583 910 1073 Sify Limited 2386 901 1210 AT&T Data Communications Serv 7018 801 1470 AT&T WorldNet Services 6197 779 1026 BellSouth Network Solutions, 7011 756 857 Citizens Utilities 4755 672 1277 Videsh Sanchar Nigam Ltd. Aut 9498 646 972 BHARTI BT INTERNET LTD. 4766 588 784 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 551 1319 Time Warner Telecom 17488 543 721 Hathway IP Over Cable Interne 7046 533 776 UUNET Technologies, Inc. 705 529 810 UUNET Technologies, Inc. 6517 526 561 Yipes Communications, Inc.

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

4:8 7:1 8:83 9:1 12:1823 15:19 16:3 17:3 18:11 20:37 24:940 25:1 32:167 33:3 38:332 40:60 41:210 43:6 44:2 47:3 52:4 55:3 56:3 57:53 58:434 59:380 60:336 61:1003 62:928 63:3351 64:3244 65:3704 66:3394 67:757 68:627 69:1912 70:439 71:106 72:1353 73:2 74:571 75:270 76:75 77:280 78:20 80:844 81:823 82:719 83:391 84:500 85:877 86:340 87:442 88:286 89:899 90:7 91:420 97:6 98:4 116:246 117:49 121:226 122:576 123:136 124:836 125:942 128:287 129:223 130:140 131:361 132:54 133:9 134:195 135:38 136:186 137:86 138:156 139:122 140:496 141:173 142:397 143:234 144:298 145:45 146:324 147:123 148:402 149:147 150:113 151:160 152:92 153:127 154:3 155:255 156:153 157:214 158:159 159:162 160:104 161:96 162:221 163:181 164:473 165:410 166:294 167:292 168:503 169:120 170:409 171:20 172:1 189:61 190:746 192:5804 193:3939 194:3194 195:2305 196:1018 198:3935 199:3351 200:4916 201:1099 202:7443 203:7632 204:4110 205:2126 206:2620 207:3080 208:3358 209:3631 210:2445 211:979 212:1322 213:1535 214:399 215:41 216:4167 217:1157 218:382 219:392 220:1001 221:394 222:266

End of report