Keyboard Shortcuts
Thread View
j: Next unread messagek: Previous unread messagej a: Jump to all threadsj l: Jump to MailingList overview
Routing Table Report 04:00 +10GMT Tue 15 Feb, 2005
Analysis Summary ----------------
BGP routing table entries examined: 155784 Prefixes after maximum aggregation: 90774 Unique aggregates announced to Internet: 74651 Total ASes present in the Internet Routing Table: 18975 Origin-only ASes present in the Internet Routing Table: 16493 Origin ASes announcing only one prefix: 7734 Transit ASes present in the Internet Routing Table: 2482 Transit-only ASes present in the Internet Routing Table: 79 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 23 Prefixes from unregistered ASNs in the Routing Table: 17 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1374808396 Equivalent to 81 /8s, 241 /16s and 233 /24s Percentage of available address space announced: 37.1 Percentage of allocated address space announced: 58.6 Percentage of available address space allocated: 63.2 Total number of prefixes smaller than registry allocations: 72567
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 30977 Total APNIC prefixes after maximum aggregation: 14923 Prefixes being announced from the APNIC address blocks: 29034 Unique aggregates announced from the APNIC address blocks: 14685 APNIC Region origin ASes present in the Internet Routing Table: 2208 APNIC Region origin ASes announcing only one prefix: 649 APNIC Region transit ASes present in the Internet Routing Table: 323 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 174057600 Equivalent to 10 /8s, 95 /16s and 232 /24s Percentage of available APNIC address space announced: 64.6
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 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: 87119 Total ARIN prefixes after maximum aggregation: 52366 Prefixes being announced from the ARIN address blocks: 66341 Unique aggregates announced from the ARIN address blocks: 24079 ARIN Region origin ASes present in the Internet Routing Table: 9870 ARIN Region origin ASes announcing only one prefix: 3587 ARIN Region transit ASes present in the Internet Routing Table: 956 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 240903680 Equivalent to 14 /8s, 91 /16s and 230 /24s Percentage of available ARIN address space announced: 71.8
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 29505 Total RIPE prefixes after maximum aggregation: 20355 Prefixes being announced from the RIPE address blocks: 26369 Unique aggregates announced from the RIPE address blocks: 17495 RIPE Region origin ASes present in the Internet Routing Table: 6307 RIPE Region origin ASes announcing only one prefix: 3345 RIPE Region transit ASes present in the Internet Routing Table: 1072 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 187914560 Equivalent to 11 /8s, 51 /16s and 89 /24s Percentage of available RIPE address space announced: 65.9
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 6815 Total LACNIC prefixes after maximum aggregation: 2422 Prefixes being announced from the LACNIC address blocks: 6715 Unique aggregates announced from the LACNIC address blocks: 3976 LACNIC Region origin ASes present in the Internet Routing Table: 420 LACNIC Region origin ASes announcing only one prefix: 129 LACNIC Region transit ASes present in the Internet Routing Table: 82 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 17405952 Equivalent to 1 /8s, 9 /16s and 152 /24s Percentage of available LACNIC address space announced: 51.9
LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7
Emerging AfriNIC Region Analysis Summary ----------------------------------------
Prefixes being announced by AfriNIC Region ASes: 1350 Total AfriNIC prefixes after maximum aggregation: 708 Prefixes being announced from the AfriNIC address blocks: 905 Unique aggregates announced from the AfriNIC address blocks: 718 AfriNIC Region origin ASes present in the Internet Routing Table: 96 AfriNIC Region origin ASes announcing only one prefix: 24 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 12 Number of AfriNIC addresses announced to Internet: 2172160 Equivalent to 0 /8s, 33 /16s and 37 /24s Percentage of available AfriNIC address space announced: 12.9
AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 4134 883 4688 172 Data Communications Bureau 1221 785 1183 560 Telstra Pty Ltd 9583 589 48 12 Satyam Infoway Ltd., 4766 588 3414 280 Korea Internet Exchange for " 4755 456 241 100 Videsh Sanchar Nigam Ltd. Aut 17676 396 5948 64 XTAGE CORPORATION 7545 390 85 62 TPG Internet Pty Ltd 9443 371 77 79 Primus Telecommunications 9929 350 164 35 China Netcom Corp. 2907 347 1838 322 SINET Japan 17557 327 24 150 Pakistan Telecom 10036 294 27 270 C&M Communication Co. Ltd. 7474 287 299 209 Optus Communications Pty Ltd 703 272 339 213 UUNET 2764 263 238 210 connect.com.au pty ltd 9498 237 81 53 BHARTI BT INTERNET LTD. 9800 237 383 75 CHINA UNICOM 4808 236 170 128 CHINANET core WAN North 17974 232 63 12 PT TELEKOMUNIKASI INDONESIA 4802 230 28 139 Wantree Development
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1459 6602 974 AT&T WorldNet Services 721 1151 21842 315 DLA Systems Automation Center 4323 1032 672 221 Time Warner Telecom 701 1025 8308 877 UUNET Technologies, Inc. 1239 955 2880 631 Sprint 6197 861 370 401 BellSouth Network Solutions, 2386 820 511 601 AT&T Data Communications Serv 18566 770 208 6 Covad Communications 209 646 3467 497 Qwest 3356 594 10868 443 Level 3 Communications, LLC 3561 589 2372 418 Cable & Wireless USA 20115 578 481 303 Charter Communications 852 525 1126 399 Telus Advanced Communications 6478 496 822 97 AT&T Worldnet Services 3602 492 120 91 Sprint Canada, Inc. 22773 469 1090 24 Cox Communications, Inc. Atla 27364 468 44 18 Armstrong Cable Services 6198 463 558 186 BellSouth Network Solutions, 5668 442 87 17 Century Telephone 7132 441 8411 381 SBC Internet Services
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 610 2022 507 UUNET - Commercial IP service 3320 296 2992 230 Deutsche Telekom AG 3301 290 1112 278 TeliaNet Sweden 8220 274 466 268 COLT Internet - International 680 253 2041 239 DFN-IP service G-WiN 3215 226 1025 80 France Telecom Transpac 3246 224 475 219 Song Networks 8708 218 120 197 Romania Data Systems S.A. 13083 217 51 8 Mannesmann Datenverarbeitung 1257 205 708 171 SWIPnet Swedish IP Network 5515 187 842 135 Sonera Solution Autonomous Sy 6746 179 47 143 Dynamic Network Technologies, 786 176 1794 176 The JANET IP Service 8866 170 19 20 Bulgarian Telecommunication C 719 163 322 105 LANLINK autonomous system 3269 163 1424 72 TELECOM ITALIA 3300 163 184 84 AUCS Communications Services 25186 141 138 99 France Telecom Transpac's Tra 5400 139 218 123 BT Ignite European Backbone 9051 128 8 33 INCONET Autonomous System
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 6140 360 140 70 ImpSat 8151 336 501 143 UniNet S.A. de C.V. 16814 233 14 6 NSS, S.A. 11172 220 101 55 Servicios Alestra S.A de C.V 6147 188 100 22 Telefonica Del Peru 7303 149 68 22 Telecom Argentina Stet-France 11664 149 19 24 Keytech SA 6505 134 90 91 Global One Communicaoes Ltda 14117 119 7 5 Telefonica del Sur S.A. 6503 116 146 79 AVANTEL, S.A. 11992 107 9 31 Integrated Systems 11556 97 48 3 Cable-Wireless Panama 13999 89 52 9 Mega Cable S.A. de C.V. 14420 87 6 42 ANDINATEL S.A. 11311 86 8 22 Sinectis S.A. 6535 85 7 23 Chilesat Servicios Empresari 10481 82 32 7 Prima S.A. 5639 81 8 8 Telecommunications Services o 4270 79 18 9 Red de Interconexion Universi 15311 78 25 37 Telefonica Empresas
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 269 636 226 The Internet Solution 5536 114 15 18 Internet Egypt Network 2018 90 295 87 Tertiary Education Network 2905 85 267 77 The Internetworking Company o 20928 84 16 2 Noor Advanced Technologies AS 24835 56 34 6 RAYA Telecom - Egypt 8452 38 20 5 TEDATA 6713 35 54 9 Itissalat Al-MAGHRIB 11845 35 9 11 Data Pro Business Online 9129 32 3 2 UUNET Kenya 12455 30 7 4 Jambonet Autonomous system 5713 27 141 24 Telkom SA Ltd 8524 22 1 4 AUCEGYPT Autonomous System 16637 22 10 19 Johnnic e-Ventures 10798 19 1 11 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 21280 16 2 3 Swift Global Kenya Ltd.Is an 15706 15 4 2 Sudatel Internet Exchange Aut 21491 15 1 3 UTL On-line is RF broadband I 15808 14 1 1 Communication Solutions Ltd i
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 721 1151 836 DLA Systems Automation Center 4323 1032 811 Time Warner Telecom 18566 770 764 Covad Communications 4134 883 711 Data Communications Bureau 9583 589 577 Satyam Infoway Ltd., 6197 861 460 BellSouth Network Solutions, 27364 468 450 Armstrong Cable Services 22773 469 445 Cox Communications, Inc. Atla 5668 442 425 Century Telephone 3602 492 401 Sprint Canada, Inc. 6478 496 399 AT&T Worldnet Services 4755 456 356 Videsh Sanchar Nigam Ltd. Aut 22909 418 341 Comcast Cable Corporation 6467 366 335 E.Spire Communications, Inc. 17676 396 332 XTAGE CORPORATION 7545 390 328 TPG Internet Pty Ltd 1239 955 324 Sprint 9929 350 315 China Netcom Corp. 4766 588 308 Korea Internet Exchange for " 9443 371 292 Primus Telecommunications
List of Unregistered ASNs (Global) ----------------------------------
Bad AS Designation Network Transit AS Description 64826 PRIVATE 64.200.250.0/23 7911 Williams Communicati 40439 UNALLOCATED 66.194.101.0/24 30439 Memphis Daily News 64513 PRIVATE 149.117.96.0/24 577 Bell Advanced Commun 64512 PRIVATE 199.213.17.0/25 15296 Netera Alliance Inc. 64512 PRIVATE 199.213.17.128/25 15296 Netera Alliance Inc. 64512 PRIVATE 199.216.97.0/28 15296 Netera Alliance Inc. 64512 PRIVATE 199.216.148.0/28 15296 Netera Alliance Inc. 65004 PRIVATE 200.0.113.0/24 28477 Universidad Autonoma 65004 PRIVATE 200.4.0.0/24 28477 Universidad Autonoma 65004 PRIVATE 200.4.1.0/24 28477 Universidad Autonoma 65004 PRIVATE 200.4.2.0/24 28477 Universidad Autonoma 65004 PRIVATE 200.4.3.0/24 28477 Universidad Autonoma 65004 PRIVATE 200.4.4.0/24 28477 Universidad Autonoma 65004 PRIVATE 200.4.5.0/24 28477 Universidad Autonoma 65004 PRIVATE 200.4.6.0/24 28477 Universidad Autonoma 65529 PRIVATE 216.21.199.0/24 14697 VDot.Net 65529 PRIVATE 216.152.237.0/24 14697 VDot.Net
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 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 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.172.0.0/19 721 DLA Systems Automation Center 192.200.100.0/24 7018 AT&T WorldNet Services
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:7 /11:14 /12:62 /13:146 /14:310 /15:566 /16:8304 /17:2405 /18:4096 /19:10089 /20:10716 /21:8459 /22:11729 /23:12934 /24:85068 /25:297 /26:256 /27:108 /28:49 /29:22 /30:84 /31:0 /32:41
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 18566 755 770 Covad Communications 6197 706 861 BellSouth Network Solutions, 7018 630 1459 AT&T WorldNet Services 2386 584 820 AT&T Data Communications Serv 4323 478 1032 Time Warner Telecom 27364 453 468 Armstrong Cable Services 9583 415 589 Satyam Infoway Ltd., 4766 401 588 Korea Internet Exchange for " 5668 377 442 Century Telephone 1239 369 955 Sprint 702 368 610 UUNET - Commercial IP service 6198 331 463 BellSouth Network Solutions, 10036 294 294 C&M Communication Co. Ltd. 6517 285 307 Yipes Communications, Inc. 6467 275 366 E.Spire Communications, Inc. 9929 275 350 China Netcom Corp. 11456 263 310 Carolina Online, Inc. 13609 256 305 Choice One Communications Inc 25844 245 245 Skadden, Arps, Slate, Meagher 3320 241 296 Deutsche Telekom AG
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:4 8:9 12:1483 13:1 15:9 16:2 17:3 18:4 20:4 24:739 32:64 33:3 38:94 40:55 44:3 47:2 52:3 55:2 56:3 57:21 59:2 60:14 61:688 62:523 63:1870 64:2586 65:2087 66:2725 67:497 68:500 69:911 70:63 71:2 72:60 80:555 81:513 82:348 83:254 84:122 85:106 128:137 129:166 130:92 131:279 132:37 133:1 134:142 135:30 136:213 137:64 138:179 139:50 140:195 141:101 142:140 143:123 144:253 145:45 146:281 147:99 148:263 149:163 150:95 151:62 152:110 153:79 154:2 155:141 156:69 157:78 158:149 159:163 160:67 161:59 162:418 163:85 164:214 165:157 166:132 167:226 168:388 169:132 170:314 171:9 192:5680 193:3057 194:2247 195:1567 196:634 198:3856 199:3287 200:3963 201:50 202:5176 203:5968 204:3632 205:2018 206:2309 207:2675 208:2097 209:3107 210:1575 211:779 212:1150 213:1253 214:239 215:31 216:3667 217:1094 218:189 219:117 220:356 221:82 222:77
End of report
Activity Summary
- 6861 days inactive
- 6861 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments