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[bgp-stats] Routing Table Report - Japan view
Routing Table Report 04:00 +10GMT Wed 25 Oct, 2006 Analysis Summary ---------------- BGP routing table entries examined: 201660 Prefixes after maximum aggregation: 109191 Unique aggregates announced to Internet: 97856 Total ASes present in the Internet Routing Table: 23449 Origin-only ASes present in the Internet Routing Table: 20423 Origin ASes announcing only one prefix: 9833 Transit ASes present in the Internet Routing Table: 3026 Transit-only ASes present in the Internet Routing Table: 75 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: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 10 Number of addresses announced to Internet: 1619915820 Equivalent to 96 /8s, 141 /16s and 244 /24s Percentage of available address space announced: 43.7 Percentage of allocated address space announced: 60.4 Percentage of available address space allocated: 72.3 Total number of prefixes smaller than registry allocations: 101521 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44117 Total APNIC prefixes after maximum aggregation: 17683 Prefixes being announced from the APNIC address blocks: 41717 Unique aggregates announced from the APNIC address blocks: 18454 APNIC Region origin ASes present in the Internet Routing Table: 2729 APNIC Region origin ASes announcing only one prefix: 764 APNIC Region transit ASes present in the Internet Routing Table: 408 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 264528224 Equivalent to 15 /8s, 196 /16s and 97 /24s Percentage of available APNIC address space announced: 82.7 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, 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: 101152 Total ARIN prefixes after maximum aggregation: 59658 Prefixes being announced from the ARIN address blocks: 74341 Unique aggregates announced from the ARIN address blocks: 28050 ARIN Region origin ASes present in the Internet Routing Table: 11080 ARIN Region origin ASes announcing only one prefix: 4220 ARIN Region transit ASes present in the Internet Routing Table: 1038 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 306045568 Equivalent to 18 /8s, 61 /16s and 226 /24s Percentage of available ARIN address space announced: 67.6 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: 41064 Total RIPE prefixes after maximum aggregation: 27050 Prefixes being announced from the RIPE address blocks: 38037 Unique aggregates announced from the RIPE address blocks: 25379 RIPE Region origin ASes present in the Internet Routing Table: 8663 RIPE Region origin ASes announcing only one prefix: 4560 RIPE Region transit ASes present in the Internet Routing Table: 1396 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 269401220 Equivalent to 16 /8s, 14 /16s and 188 /24s Percentage of available RIPE address space announced: 73.0 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 40960-41983 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: 12986 Total LACNIC prefixes after maximum aggregation: 3873 Prefixes being announced from the LACNIC address blocks: 10970 Unique aggregates announced from the LACNIC address blocks: 6700 LACNIC Region origin ASes present in the Internet Routing Table: 738 LACNIC Region origin ASes announcing only one prefix: 242 LACNIC Region transit ASes present in the Internet Routing Table: 129 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 33580288 Equivalent to 2 /8s, 0 /16s and 101 /24s Percentage of available LACNIC address space announced: 50.0 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: 2340 Total AfriNIC prefixes after maximum aggregation: 927 Prefixes being announced from the AfriNIC address blocks: 1599 Unique aggregates announced from the AfriNIC address blocks: 1072 AfriNIC Region origin ASes present in the Internet Routing Table: 164 AfriNIC Region origin ASes announcing only one prefix: 47 AfriNIC Region transit ASes present in the Internet Routing Table: 27 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 4292608 Equivalent to 0 /8s, 65 /16s and 128 /24s Percentage of available AfriNIC address space announced: 12.8 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 1247 8352 240 CHINANET-BACKBONE 4755 1012 383 65 Videsh Sanchar Nigam Ltd. Aut 9583 944 109 15 Sify Limited 9498 862 212 64 BHARTI BT INTERNET LTD. 4766 739 4436 305 Korea Telecom (KIX) 1221 609 1780 469 Telstra Pty Ltd 7545 543 124 74 TPG Internet Pty Ltd 17488 538 33 13 Hathway IP Over Cable Interne 17676 500 10934 64 Softbank BB Corp. 18101 464 86 21 Reliance Infocom Ltd Internet 9443 454 111 74 Primus Telecommunications 17849 430 36 126 Telecommunications Technology 9942 429 77 125 COMindico Australia 4812 427 745 61 China Telecom (Shanghai) 4802 412 86 150 Wantree Development 17974 365 129 12 PT TELEKOMUNIKASI INDONESIA 17557 364 31 176 Pakistan Telecom 10139 362 23 6 Meridian Telekoms 2907 333 1733 310 SINET Japan 4837 324 3556 140 chinanet IDC center beijing n ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1534 6210 991 AT&T WorldNet Services 2386 1171 618 751 AT&T Data Communications Serv 4323 1031 786 291 Time Warner Telecom 6197 1019 638 483 BellSouth Network Solutions, 18566 969 272 8 Covad Communications 721 966 21925 308 DLA Systems Automation Center 174 960 6823 885 Cogent Communications 701 950 6737 770 UUNET Technologies, Inc. 1239 844 2764 593 Sprint 19262 760 2410 177 Verizon Global Networks 11492 759 96 16 Cable One 20115 756 679 398 Charter Communications 22773 709 1744 46 Cox Communications, Inc. 209 706 3633 556 Qwest 7011 687 210 428 Citizens Utilities 852 592 1071 388 Telus Advanced Communications 19916 565 49 54 OLM LLC 855 539 250 74 Canadian Research Network 5668 539 145 18 CenturyTel Internet Holdings, 6478 536 1289 338 AT&T Worldnet Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 546 1928 425 UUNET - Commercial IP service 3301 314 1200 298 TeliaNet Sweden 3320 306 5016 247 Deutsche Telekom AG 8220 281 455 267 COLT Telecommunications 24863 274 41 30 LINKdotNET AS number 12715 264 40 29 Jazz Telecom S.A. 680 251 2041 247 DFN-IP service G-WiN 6746 246 91 224 Dynamic Network Technologies, 3246 227 469 217 Song Networks 8708 223 279 210 Romania Data Systems S.A. 9116 223 134 23 Goldenlines main autonomous s 3215 219 1952 92 France Telecom Transpac 8551 216 198 28 Bezeq International 1257 213 740 169 SWIPnet Swedish IP Network 30890 205 18 78 SC Kappa Invexim SRL 3269 204 2277 74 TELECOM ITALIA 6830 200 879 43 UPC Distribution Services 5416 186 12 11 BATELCO-BH 3300 175 171 96 AUCS Communications Services 786 171 1779 171 The JANET IP Service LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 735 1906 220 UniNet S.A. de C.V. 11830 459 299 27 Instituto Costarricense de El 11172 433 101 88 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 22047 303 206 11 VTR PUNTO NET S.A. 6471 267 74 30 ENTEL CHILE S.A. 6147 264 142 22 Telefonica Del Peru 14117 235 15 8 Telefonica del Sur S.A. 7303 207 93 27 Telecom Argentina Stet-France 6503 189 169 86 AVANTEL, S.A. 10481 181 72 8 Prima S.A. 21826 145 19 30 INTERCABLE 7910 139 10 12 ANDINET ON LINE 19169 136 9 21 Telconet 19429 136 84 40 E.T.B. 23216 135 19 43 RAMtelecom Telecomunicaciones 11556 132 96 4 Cable-Wireless Panama 18822 129 8 10 TELEFONICA MANQUEHUE 14522 117 18 9 SatNet S.A. 7738 115 410 20 Telecomunicacoes da Bahia S.A AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 294 804 233 The Internet Solution 8452 166 60 7 TEDATA 6713 144 135 11 Itissalat Al-MAGHRIB 15475 133 84 4 Nile Online 2018 132 297 111 Tertiary Education Network 5536 122 8 17 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 109 6 3 EEPAD TISP TELECOM & INTERNET 2905 75 157 68 The Internetworking Company o 2561 56 6 2 Egyptian Universities Network 15706 52 12 4 Sudatel Internet Exchange Aut 12455 39 6 3 Jambonet Autonomous system 5713 36 293 32 Telkom SA Ltd 33774 34 7 21 AS Number for Telecom Algeria 8524 30 2 6 AUCEGYPT Autonomous System 23889 29 9 13 MAURITIUS TELECOM 21280 26 4 4 Swift Global Kenya Ltd.Is an 16637 24 19 23 Johnnic e-Ventures 10798 23 1 14 Standard Bank of South Africa 21491 21 17 2 UTL On-line is RF broadband I Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4134 1247 1007 CHINANET-BACKBONE 18566 969 961 Covad Communications 4755 1012 947 Videsh Sanchar Nigam Ltd. Aut 9583 944 929 Sify Limited 9498 862 798 BHARTI BT INTERNET LTD. 11492 759 743 Cable One 4323 1031 740 Time Warner Telecom 22773 709 663 Cox Communications, Inc. 721 966 658 DLA Systems Automation Center 19262 760 583 Verizon Global Networks 6197 1019 536 BellSouth Network Solutions, 17488 538 525 Hathway IP Over Cable Interne 5668 539 521 CenturyTel Internet Holdings, 8151 735 515 UniNet S.A. de C.V. 19916 565 511 OLM LLC 7545 543 469 TPG Internet Pty Ltd 855 539 465 Canadian Research Network 15270 481 446 PaeTec.net -a division of Pae 18101 464 443 Reliance Infocom Ltd Internet 17676 500 436 Softbank BB Corp. 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 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.84.205.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.249.0.0/20 3450 University of Tennessee, Knox 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 /11:29 /12:107 /13:215 /14:388 /15:776 /16:9034 /17:3513 /18:5744 /19:12540 /20:14101 /21:12470 /22:15861 /23:17265 /24:108168 /25:460 /26:442 /27:197 /28:69 /29:45 /30:152 /31:0 /32:42 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 952 969 Covad Communications 2386 884 1171 AT&T Data Communications Serv 7018 810 1534 AT&T WorldNet Services 6197 798 1019 BellSouth Network Solutions, 9583 773 944 Sify Limited 11492 745 759 Cable One 7011 594 687 Citizens Utilities 19916 559 565 OLM LLC 4766 549 739 Korea Telecom (KIX) 9498 522 862 BHARTI BT INTERNET LTD. 15270 450 481 PaeTec.net -a division of Pae 4755 442 1012 Videsh Sanchar Nigam Ltd. Aut 855 434 539 Canadian Research Network 5668 420 539 CenturyTel Internet Holdings, 1239 417 844 Sprint 17849 416 430 Telecommunications Technology 18101 397 464 Reliance Infocom Ltd Internet 22773 374 709 Cox Communications, Inc. 33588 370 391 Bresnan Communications, LLC. 6517 358 385 Yipes Communications, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:7 6:1 8:55 12:1638 13:1 15:16 16:3 17:3 18:4 20:38 24:817 25:1 32:58 38:258 40:57 41:16 44:4 47:7 52:4 53:1 55:1 56:3 57:25 58:230 59:303 60:218 61:933 62:1130 63:1882 64:3155 65:2243 66:3056 67:656 68:649 69:1673 70:403 71:92 72:988 74:90 75:9 80:841 81:710 82:630 83:390 84:412 85:685 86:414 87:471 88:238 89:597 91:27 121:57 122:18 124:434 125:668 128:284 129:225 130:123 131:315 132:35 133:9 134:167 135:50 136:178 137:110 138:184 139:47 140:527 141:131 142:343 143:193 144:244 145:43 146:320 147:137 148:370 149:176 150:115 151:121 152:80 153:121 154:5 155:256 156:160 157:163 158:152 159:172 160:99 161:86 162:214 163:178 164:238 165:235 166:230 167:274 168:482 169:128 170:385 171:11 172:1 189:4 190:250 192:5741 193:3531 194:2742 195:2104 196:858 198:3880 199:3321 200:4550 201:919 202:6940 203:7110 204:3930 205:2113 206:2435 207:2992 208:2302 209:3504 210:2191 211:876 212:1343 213:1470 214:377 215:39 216:4064 217:1140 218:340 219:261 220:799 221:374 222:231 End of report Report Website: http://thyme.apnic.net
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