Orbit

Routing Table Report 04:00 +10GMT Fri 08 Dec, 2006

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

BGP routing table entries examined: 205574 Prefixes after maximum aggregation: 111656 Unique aggregates announced to Internet: 100488 Total ASes present in the Internet Routing Table: 23875 Origin-only ASes present in the Internet Routing Table: 20793 Origin ASes announcing only one prefix: 10040 Transit ASes present in the Internet Routing Table: 3082 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 1 Unregistered ASNs in the Routing Table: 2 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 1645716780 Equivalent to 98 /8s, 23 /16s and 165 /24s Percentage of available address space announced: 44.4 Percentage of allocated address space announced: 63.0 Percentage of available address space allocated: 70.5 Total number of prefixes smaller than registry allocations: 104373

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

Prefixes being announced by APNIC Region ASes: 45565 Total APNIC prefixes after maximum aggregation: 18740 Prefixes being announced from the APNIC address blocks: 43133 Unique aggregates announced from the APNIC address blocks: 19571 APNIC Region origin ASes present in the Internet Routing Table: 2792 APNIC Region origin ASes announcing only one prefix: 789 APNIC Region transit ASes present in the Internet Routing Table: 415 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 271620320 Equivalent to 16 /8s, 48 /16s and 152 /24s Percentage of available APNIC address space announced: 84.9

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, 121/8, 122/7, 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: 101742 Total ARIN prefixes after maximum aggregation: 60281 Prefixes being announced from the ARIN address blocks: 74965 Unique aggregates announced from the ARIN address blocks: 28409 ARIN Region origin ASes present in the Internet Routing Table: 11209 ARIN Region origin ASes announcing only one prefix: 4267 ARIN Region transit ASes present in the Internet Routing Table: 1037 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 311489536 Equivalent to 18 /8s, 144 /16s and 244 /24s Percentage of available ARIN address space announced: 68.8

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: 42315 Total RIPE prefixes after maximum aggregation: 27691 Prefixes being announced from the RIPE address blocks: 39145 Unique aggregates announced from the RIPE address blocks: 26117 RIPE Region origin ASes present in the Internet Routing Table: 8876 RIPE Region origin ASes announcing only one prefix: 4692 RIPE Region transit ASes present in the Internet Routing Table: 1436 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 279960836 Equivalent to 16 /8s, 175 /16s and 221 /24s Percentage of available RIPE address space announced: 75.8

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 40960-43007 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes: 13453 Total LACNIC prefixes after maximum aggregation: 3995 Prefixes being announced from the LACNIC address blocks: 11417 Unique aggregates announced from the LACNIC address blocks: 6942 LACNIC Region origin ASes present in the Internet Routing Table: 750 LACNIC Region origin ASes announcing only one prefix: 244 LACNIC Region transit ASes present in the Internet Routing Table: 136 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 35293696 Equivalent to 2 /8s, 26 /16s and 138 /24s Percentage of available LACNIC address space announced: 52.6

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: 2498 Total AfriNIC prefixes after maximum aggregation: 949 Prefixes being announced from the AfriNIC address blocks: 1742 Unique aggregates announced from the AfriNIC address blocks: 1106 AfriNIC Region origin ASes present in the Internet Routing Table: 170 AfriNIC Region origin ASes announcing only one prefix: 48 AfriNIC Region transit ASes present in the Internet Routing Table: 31 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 4780800 Equivalent to 0 /8s, 72 /16s and 243 /24s Percentage of available AfriNIC address space announced: 14.2

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 4134 1235 8542 250 CHINANET-BACKBONE 4755 1046 384 69 Videsh Sanchar Nigam Ltd. Aut 9583 995 86 274 Sify Limited 9498 892 212 65 BHARTI BT INTERNET LTD. 23577 776 35 706 KRNIC 4766 744 4945 306 Korea Telecom (KIX) 1221 583 1698 447 Telstra Pty Ltd 17488 556 35 20 Hathway IP Over Cable Interne 7545 550 126 73 TPG Internet Pty Ltd 17676 501 10934 65 Softbank BB Corp. 18101 489 87 23 Reliance Infocom Ltd Internet 9443 442 111 74 Primus Telecommunications 9942 437 81 131 COMindico Australia 4812 430 753 65 China Telecom (Shanghai) 17849 423 36 126 Telecommunications Technology 4802 409 86 149 Wantree Development 17974 373 129 12 PT TELEKOMUNIKASI INDONESIA 17557 366 31 176 Pakistan Telecom 2907 332 1749 309 SINET Japan 4837 327 3844 143 chinanet IDC center beijing n

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

ASN No of nets /20 equiv MaxAgg Description 7018 1554 6190 980 AT&T WorldNet Services 2386 1111 586 738 AT&T Data Communications Serv 4323 1053 803 296 Time Warner Telecom 6197 1018 628 503 BellSouth Network Solutions, 18566 980 272 8 Covad Communications 174 978 6826 884 Cogent Communications 701 951 6707 767 UUNET Technologies, Inc. 11492 845 98 11 Cable One 1239 825 2730 578 Sprint 721 818 22145 296 DLA Systems Automation Center 19262 785 2454 178 Verizon Global Networks 20115 772 690 409 Charter Communications 22773 712 1744 41 Cox Communications, Inc. 209 708 3762 559 Qwest 7011 695 213 432 Citizens Utilities 852 596 1091 389 Telus Advanced Communications 19916 567 48 57 OLM LLC 6198 549 527 256 BellSouth Network Solutions, 5668 545 161 19 CenturyTel Internet Holdings, 855 539 250 73 Canadian Research Network

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

ASN No of nets /20 equiv MaxAgg Description 702 546 1928 425 UUNET - Commercial IP service 3301 309 1199 293 TeliaNet Sweden 3320 297 4992 245 Deutsche Telekom AG 24863 291 44 26 LINKdotNET AS number 8220 273 474 263 COLT Telecommunications 6746 261 92 238 Dynamic Network Technologies, 680 252 2041 248 DFN-IP service G-WiN 3215 230 2104 96 France Telecom Transpac 8708 228 281 215 Romania Data Systems S.A. 1257 219 1073 172 SWIPnet Swedish IP Network 9116 216 134 23 Goldenlines main autonomous s 3269 208 2357 75 TELECOM ITALIA 3246 207 369 197 Song Networks 30890 206 18 86 SC Kappa Invexim SRL 5416 204 13 13 BATELCO-BH 8551 200 198 23 Bezeq International 6830 184 823 39 UPC Distribution Services 3300 177 171 95 AUCS Communications Services 786 172 1795 172 The JANET IP Service 3352 172 1751 30 Ibernet, Internet Access Netw

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 768 1938 207 UniNet S.A. de C.V. 11830 484 299 19 Instituto Costarricense de El 11172 385 104 74 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 6471 258 74 31 ENTEL CHILE S.A. 14117 254 16 13 Telefonica del Sur S.A. 7303 227 102 35 Telecom Argentina Stet-France 6503 207 170 94 AVANTEL, S.A. 6147 206 148 23 Telefonica Del Peru 11556 204 101 6 Cable-Wireless Panama 10481 181 72 8 Prima S.A. 21826 150 20 39 INTERCABLE 23216 146 19 43 RAMtelecom Telecomunicaciones 7910 144 10 31 ANDINET ON LINE 19169 139 9 22 Telconet 19429 138 84 34 E.T.B. 14522 129 20 9 SatNet S.A. 18822 129 8 10 TELEFONICA MANQUEHUE 7738 116 442 21 Telecomunicacoes da Bahia S.A

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 3741 290 868 232 The Internet Solution 8452 218 60 7 TEDATA 15475 147 84 4 Nile Online 6713 145 136 12 Itissalat Al-MAGHRIB 2018 133 297 111 Tertiary Education Network 5536 123 8 15 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 110 6 4 EEPAD TISP TELECOM & INTERNET 2905 83 173 71 The Internetworking Company o 2561 57 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 5713 40 294 33 Telkom SA Ltd 12455 39 6 3 Jambonet Autonomous system 33774 38 12 22 AS Number for Telecom Algeria 23889 37 10 15 MAURITIUS TELECOM 16637 33 21 25 Johnnic e-Ventures 8524 30 2 6 AUCEGYPT Autonomous System 15804 27 2 1 AS of The Way Out Internet So 10798 23 1 14 Standard Bank of South Africa 21280 23 4 4 Swift Global Kenya Ltd.Is an

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

ASN No of nets Net Savings Description 4134 1235 985 CHINANET-BACKBONE 4755 1046 977 Videsh Sanchar Nigam Ltd. Aut 18566 980 972 Covad Communications 11492 845 834 Cable One 9498 892 827 BHARTI BT INTERNET LTD. 4323 1053 757 Time Warner Telecom 9583 995 721 Sify Limited 22773 712 671 Cox Communications, Inc. 19262 785 607 Verizon Global Networks 8151 768 561 UniNet S.A. de C.V. 17488 556 536 Hathway IP Over Cable Interne 5668 545 526 CenturyTel Internet Holdings, 721 818 522 DLA Systems Automation Center 6197 1018 515 BellSouth Network Solutions, 19916 567 510 OLM LLC 7545 550 477 TPG Internet Pty Ltd 855 539 466 Canadian Research Network 18101 489 466 Reliance Infocom Ltd Internet 11830 484 465 Instituto Costarricense de El 15270 486 452 PaeTec.net -a division of Pae

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

Bad AS Designation Network Transit AS Description 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com

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

Network Origin AS Description 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 192.172.0.0/19 721 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 /9:10 /10:13 /11:30 /12:113 /13:226 /14:401 /15:796 /16:9097 /17:3647 /18:5855 /19:12719 /20:14351 /21:12909 /22:16239 /23:17769 /24:109659 /25:642 /26:463 /27:370 /28:75 /29:46 /30:91 /31:0 /32:34

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

ASN No of nets Total ann. Description 18566 963 980 Covad Communications 7018 832 1554 AT&T WorldNet Services 11492 831 845 Cable One 9583 829 995 Sify Limited 2386 828 1111 AT&T Data Communications Serv 6197 796 1018 BellSouth Network Solutions, 23577 762 776 KRNIC 7011 600 695 Citizens Utilities 19916 562 567 OLM LLC 4766 555 744 Korea Telecom (KIX) 9498 547 892 BHARTI BT INTERNET LTD. 4755 469 1046 Videsh Sanchar Nigam Ltd. Aut 15270 456 486 PaeTec.net -a division of Pae 855 436 539 Canadian Research Network 18101 421 489 Reliance Infocom Ltd Internet 5668 419 545 CenturyTel Internet Holdings, 17849 409 423 Telecommunications Technology 1239 407 825 Sprint 6198 388 549 BellSouth Network Solutions, 33588 387 410 Bresnan Communications, LLC.

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

4:9 8:61 9:1 12:1650 13:1 15:15 16:3 17:3 18:4 20:39 24:843 25:1 32:55 38:267 40:57 41:47 44:2 47:8 52:4 53:1 55:1 56:3 57:24 58:268 59:346 60:216 61:952 62:1060 63:1885 64:3187 65:2284 66:3113 67:678 68:657 69:1714 70:395 71:114 72:1019 74:112 75:42 76:15 77:2 80:814 81:773 82:647 83:380 84:482 85:726 86:422 87:441 88:269 89:650 90:1 91:95 97:1 121:77 122:40 123:3 124:473 125:742 128:311 129:181 130:128 131:321 132:48 133:9 134:177 135:41 136:180 137:115 138:189 139:48 140:523 141:135 142:346 143:214 144:250 145:67 146:323 147:139 148:365 149:172 150:110 151:118 152:82 153:116 154:5 155:262 156:148 157:166 158:166 159:139 160:98 161:86 162:218 163:162 164:237 165:236 166:243 167:276 168:492 169:123 170:395 171:12 172:1 189:17 190:320 192:5740 193:3601 194:2832 195:2163 196:916 198:3778 199:3293 200:4584 201:935 202:6999 203:7229 204:3959 205:2094 206:2420 207:2907 208:2346 209:3564 210:2216 211:861 212:1355 213:1455 214:392 215:39 216:4094 217:1147 218:338 219:259 220:816 221:373 222:250

End of report Report Website: http://thyme.apnic.net