"Peter S. Ford" <peter@goshawk.lanl.gov> writes:
Could the RIPE and Merit folks please analyze the current routing tables looking for the largest blocks of addresses that could be aggregated and determine who they belong to?
This way we can look for maximum leverage.
We are doing this daily on a per AS basis assuming no holes. It can be found in directory ftp.ripe.net:cidr/stats. I think it is up to the ASes to do it. Here is tonights version. The "bottom line" (literally) is interesting. Comments welcome. ASnum NetsNow NetsCIDR % Gain Description AS701 1204 532 55.8% ALTERNET-AS AS174 1134 756 33.3% NYSERNET-AS AS372 977 717 26.6% NSN-AMES-AS AS1717 747 518 30.7% RENATER AS19 632 493 22.0% CSS-DOMAIN AS786 590 277 53.1% The JANET IP Service AS2551 571 283 50.4% NETCOM-AS AS560 569 417 26.7% NEARNET-EXT-AS AS1225 538 325 39.6% CICNET3-AS AS200 525 380 27.6% BARRNET-AS AS1275 520 251 51.7% DFN-IP AS209 452 345 23.7% WESTNET-EAST AS279 434 320 26.3% SURANET-AS-2 AS1270 386 197 49.0% EUnet/DE AS114 385 309 19.7% SESQUINET-AS AS86 366 312 14.8% SURANET-AS AS600 340 200 41.2% OARNET-AS AS1740 314 270 14.0% CERFNET AS517 297 143 51.9% XLINK-UKA AS1849 296 180 39.2% PIPEX, Public IP EXchange AS1239 293 218 25.6% SprintLink AS97 288 210 27.1% JVNC-AS AS685 253 174 31.2% NWNET-AS AS81 252 110 56.3% CONCERT AS204 246 199 19.1% PSCNET-AS AS271 212 95 55.2% BCNET-AS AS93 209 152 27.3% MIDNET-AS AS210 195 149 23.6% WESTNET-WEST AS137 193 122 36.8% GARR AS1290 167 109 34.7% EUNet GB AS2907 166 103 38.0% SINET-AS AS297 160 126 21.2% NSN-UMD-AS AS1250 158 81 48.7% SINGAPORE-AS AS2150 153 73 52.3% CSUNET-SW AS237 143 110 23.1% NSFNETTEST14-AS AS568 142 127 10.6% SUMNET-AS AS549 138 120 13.0% ONET-AS AS1257 134 107 20.1% SWIPnet Swedish IP Network AS766 129 71 45.0% RedIRIS Autonomous System AS1899 126 103 18.3% Fnet, EUnet-France AS813 116 82 29.3% CANET-ASN AS267 112 94 16.1% CICNET2-AS AS1955 108 47 56.5% Computer and Automation Institute AS1836 106 77 27.4% EUnet/CH Autonomous System AS1887 105 49 53.3% NASK Polish Research and Academic Comput AS559 92 65 29.3% SWITCH, Swiss Academic and Research Netw AS2018 87 68 21.8% UNINET-ZA AS1213 87 22 74.7% HEAnet autonomous system AS719 83 56 32.5% LANLINK autonomous system AS1267 83 63 24.1% I2U Autonomous System AS1251 81 61 24.7% ANBR-AS AS555 80 46 42.5% MSCNET-AS AS1329 80 31 61.3% NSFNETTEST34-AS AS1901 77 57 26.0% EUnet Austria AS2118 75 52 30.7% RIPE-ASNBLOCK2 AS1902 75 54 28.0% CESNET backbone A - EBONE AS378 72 47 34.7% ILAN AS376 72 35 51.4% RISQ-AS AS2548 72 46 36.1% DIGEX-AS AS2044 72 40 44.4% WORLDNET-AS AS2116 71 40 43.7% EUnet Norway AS293 67 59 11.9% ESNET-WEST-AS AS1237 67 33 50.7% EUNSOL-AS AS2109 66 37 43.9% DKnet, EUnet Denmark AS591 62 44 29.0% NSTN-AS AS2497 62 49 21.0% JNIC-ASN AS1204 62 37 40.3% SUNYNET-ASN-AS AS2699 60 48 20.0% BBN-DSI1 AS1890 60 38 36.7% NLnet Autonomous System AS2119 56 34 39.3% TelePost IP net AS1930 56 49 12.5% RCCN-NET AS1323 56 45 19.6% NSFNETTEST28-AS AS2493 55 34 38.2% FONOROLA-EAST AS1741 52 42 19.2% FUNET autonomous system AS1891 51 21 58.8% EUnet Belgium AS AS760 49 40 18.4% University of Vienna, Austria AS790 48 34 29.2% EUnet Finland AS1103 48 41 14.6% SURFnet IP AS22 47 41 12.8% NOSC AS1982 47 40 14.9% ASN-NWNEXUS AS1241 47 27 42.6% FORTHnet Greek IP Service Provider AS2905 46 30 34.8% TICSA-ASN AS1332 45 39 13.3% NSFNETTEST37-AS AS542 43 33 23.3% ARNET AS1729 42 40 4.8% TIPnet - Unidata IP services AS2917 37 14 62.2% oleANe, Groupe APYSOFT AS1759 37 26 29.7% The DataNet IP Service AS1331 36 25 30.6% NSFNETTEST36-AS AS1327 35 26 25.7% NSFNETTEST32-AS AS2915 33 29 12.1% SPIN-NET AS2380 33 18 45.5% ESTNET Autonomous System AS2895 31 16 48.4% FREEnet AS2386 31 21 32.3% INS-AS AS1328 31 29 6.5% NSFNETTEST33-AS AS789 30 24 20.0% IN2P3 AS544 30 26 13.3% The DataNet IP Service AS2048 29 28 3.4% LANET-1 AS164 29 26 10.3% DDN-MB-AS AS2568 27 17 37.0% CTSNET AS1967 27 18 33.3% TR-NET AS2529 26 18 30.8% Demon Internet Ltd AS1324 26 24 7.7% NSFNETTEST29-AS AS803 25 23 8.0% SASK-NET-AS AS2277 25 22 12.0% ECUANET AS2865 24 13 45.8% NATVERK-C, UDAC AS2572 24 21 12.5% MORENET AS2107 24 17 29.2% The ARNES IP Service AS1312 23 20 13.0% VA-TECH-AS AS684 22 19 13.6% MBNET-AS AS2836 22 20 9.1% SUNET-STHLM AS1654 22 12 45.5% NORDUnet Iceland, Poland and Baltic AS2902 21 15 28.6% WN-WY AS2819 21 14 33.3% EUnet Czechia AS AS224 21 21 0.0% UNINETT, The Norwegian University & Rese AS2111 21 18 14.3% AS for BELNET sites connected to Leuven AS771 20 20 0.0% NSN-RICE-AS AS286 20 15 25.0% EUnet-central AS AS2702 20 14 30.0% INTERSERVE AS2611 20 13 35.0% AS for BELNET sites connected to Brussel AS3404 19 19 0.0% COLORADOCOOP AS2110 19 12 36.8% IEunet (EUnet/Ireland) backbone AS AS2765 18 14 22.2% CONNECTED AS2637 18 14 22.2% GEORGIA-TECH AS184 18 18 0.0% NSFNETTEST4-AS AS1752 18 14 22.2% BT main internal data network AS278 17 15 11.8% RAM-AS AS2125 17 12 29.4% EUNET-WIN AS1754 17 17 0.0% DESY-HAMBURG AS2715 16 15 6.2% REDERIO-AS AS2134 16 11 31.2% EUnet-SPAIN AS AS2120 16 7 56.2% DAXnet AS2043 16 11 31.2% European Multiprotocol Backbone AS175 16 13 18.8% AFWL-AS AS1112 16 7 56.2% Montanuniversitaet Leoben, Austria AS800 15 12 20.0% NLNET-AS AS35 15 13 13.3% MICATON AS3407 15 13 13.3% INTERPATH-NC AS2772 15 10 33.3% HKIGS AS195 15 7 53.3% SDSC-AS AS1705 15 11 26.7% GM-INDY-NET AS1662 15 11 26.7% ANS-BLK1 AS1333 15 12 20.0% NSFNETTEST38-AS AS1326 15 12 20.0% NSFNETTEST31-AS AS1274 15 11 26.7% GMD AS577 14 7 50.0% CA-NET-AS AS513 14 13 7.1% CERN/HEPNET AS2012 14 13 7.1% UNINET1 AS1205 14 9 35.7% Johannes Kepler University AS2607 13 10 23.1% Slovak technical university AS109 13 12 7.7% CISCOSYSTEMS AS68 12 12 0.0% LANL-INET-AS AS3463 12 11 8.3% ACES-AS AS1321 12 10 16.7% NSFNETTEST26-AS AS3380 11 6 45.5% PPPL-AS1 AS266 11 11 0.0% CICNET1-AS AS2602 11 10 9.1% RESTENA AS1227 11 11 0.0% SDSC-TEST1-AS AS807 10 10 0.0% CANET-ASN AS714 10 6 40.0% APPLE-ENGINEERING-AS AS3403 10 10 0.0% TIAC AS2552 10 10 0.0% WUSTL-ASN AS1236 10 10 0.0% CONTEL-WTPAS-ASN AS2631 9 4 55.6% DISCOVERY-AS AS233 9 8 11.1% NSFNETTEST10-AS AS2136 9 8 11.1% PCC-TECHNO-AS AS1755 9 7 22.2% EBONE AS AS683 8 8 0.0% ARGONNE-AS AS679 8 7 12.5% Technical University Vienna LAN AS45 8 8 0.0% LLL-TIS-AS AS2149 8 7 12.5% PSINET-2 AS1922 8 8 0.0% UAKOM-DAMIS AS1330 8 8 0.0% NSFNETTEST35-AS AS1294 8 7 12.5% PS-NETPLEX-AS AS698 7 6 14.3% ASN-UIUC-REGION-AS AS691 7 6 14.3% PEINET-AS AS2933 7 6 14.3% REALTIME AS2683 7 6 14.3% RADIO-MSU Network AS2578 7 6 14.3% RELCOM-DEMOS AS2108 7 7 0.0% Croatioan Academic and Research Network AS1853 7 4 42.9% ACOnet Backbone AS1842 7 7 0.0% USGS-AS AS17 7 6 14.3% PURDUE-CS AS1322 7 7 0.0% NSFNETTEST27-AS AS3113 6 4 33.3% DOC-ESA-ASN AS239 6 6 0.0% UTORONTO-AS AS1835 6 5 16.7% DENet - Danish Network for Research and AS1800 6 6 0.0% ICM-Atlantic AS1262 6 6 0.0% NSN-NCAR-AS-AS AS1238 6 5 16.7% ICM-MALAYSIA AS1104 6 6 0.0% NIKHEF-H AS73 5 5 0.0% WASHINGTON-AS AS3428 5 5 0.0% ESNET-AS AS292 5 5 0.0% ESNET-CENTRAL-AS AS2871 5 4 20.0% MAZ/CLS AS2822 5 2 60.0% INNET BVBA AS2704 5 4 20.0% HOOKUP-NET-A AS2609 5 4 20.0% ASNBLK-RIPE AS26 5 5 0.0% CORNELL AS2276 5 5 0.0% OCS-AS1 AS2002 5 4 20.0% IBM-PV-AS AS194 5 4 20.0% USAN-AS AS1880 5 5 0.0% Stupi, house man's policy AS1206 5 5 0.0% PSCNET-HS-AS AS1115 5 2 60.0% Austrian Academy of Sciences AS611 4 3 25.0% CANET11-AS AS377 4 4 0.0% SNLA-NET-AS AS3381 4 3 25.0% MHPCC-AS AS3111 4 4 0.0% DIRECT AS3058 4 3 25.0% EMNET AS2927 4 3 25.0% ZONE-NET1 AS2900 4 4 0.0% WN-AZ AS2845 4 4 0.0% SUNET-LUND AS2841 4 4 0.0% SUNET-CTH AS2840 4 4 0.0% SUNET-GBG AS2832 4 4 0.0% SUNET-UMEA AS2605 4 4 0.0% CESNET backbone B - EMPB AS2604 4 1 75.0% HS fuer Musik und darstellende Kunst, Gr AS2555 4 4 0.0% INTER-GRP-B AS2148 4 3 25.0% ITEP-MOSCOW Autonomous system AS2146 4 4 0.0% CRNET AS2131 4 3 25.0% Goedel School Ges.m.b.H. AS1888 4 4 0.0% CWI-Amsterdam AS AS1803 4 1 75.0% ICMNET-5 AS1784 4 4 0.0% SPRINTLINK AS1273 4 4 0.0% ECRC-RBS AS558 3 3 0.0% OLIVETTI-AS1 AS46 3 3 0.0% RUTGERS AS38 3 3 0.0% UIUC AS3365 3 3 0.0% MCSNET AS3358 3 3 0.0% UCIA-AS AS3208 3 3 0.0% ARN Network AS3142 3 3 0.0% DORSAI AS3133 3 2 33.3% DHHS-NET-ASN AS3110 3 2 33.3% HOLONET AS3 3 3 0.0% MIT-GATEWAYS AS2878 3 2 33.3% M-VOLGA AS2873 3 3 0.0% Genesis Project Internet Service AS2856 3 3 0.0% BT-UK-AS AS2834 3 3 0.0% SUNET-UPPSALA AS2828 3 3 0.0% INTERNEX AS2820 3 3 0.0% Zelenograd Networks Community AS2709 3 2 33.3% AOS-AS AS2706 3 3 0.0% HKSUPER AS1808 3 3 0.0% ICMNET-10 AS1776 3 2 33.3% ASN-WU-WIEN AS1747 3 3 0.0% IBMWATSON-AS AS1653 3 3 0.0% SUNET Swedish University Network AS1325 3 3 0.0% NSFNETTEST30-AS AS1234 3 2 33.3% IVOWAN-AS AS8 2 2 0.0% RICE-AS AS690 2 2 0.0% NSFNET-T3-RT-AS AS3447 2 2 0.0% CENTEL-CMDS AS3134 2 2 0.0% USAID-ASN AS2876 2 2 0.0% The Electronic Conferencing Company Limi AS2861 2 2 0.0% SNI-ZFE-AS AS2843 2 2 0.0% SUNET-LINKOPING AS2831 2 2 0.0% SUNET-LULEA AS2643 2 2 0.0% IHEP-SU AS AS2614 2 2 0.0% PUB AS2599 2 2 0.0% SOVAM Teleport AS2561 2 2 0.0% Egyptian Networks AS2546 2 2 0.0% Ariadne Network (NCSR Demokritos) AS2047 2 2 0.0% KFKI-RMKI Autonomous system AS2020 2 2 0.0% HWWILSON-AS AS1999 2 2 0.0% HOUSE-AS-1 AS1972 2 2 0.0% HPC-NET AS1732 2 2 0.0% MIKROK-AS AS1660 2 2 0.0% ANS-BLK1 AS1133 2 1 50.0% DANTE/CERN T1 AS565 1 1 0.0% VTTNET-AS AS545 1 1 0.0% NRI AS543 1 1 0.0% CONVEX AS43 1 1 0.0% BNL-AS AS3492 1 1 0.0% ATLANTA AS3490 1 1 0.0% CDINET AS3462 1 1 0.0% HINET-AS AS3461 1 1 0.0% GONZAGA-ASN AS3425 1 1 0.0% ESNET-AS AS3397 1 1 0.0% EMI-AS AS3394 1 1 0.0% ELPRESS-AS AS3364 1 1 0.0% CSDCO-AS AS3354 1 1 0.0% THENET-AS-1 AS33 1 1 0.0% DEC-WRL-AS AS3152 1 1 0.0% FERMILAB AS3150 1 1 0.0% CLARKNET AS3139 1 1 0.0% ASEE AS3132 1 1 0.0% RCP-AS AS3130 1 1 0.0% RAIN-ASN AS3127 1 1 0.0% CAPRICA-AS AS3114 1 1 0.0% DOJ-CRT-ASN AS288 1 1 0.0% ESA-AS AS2766 1 1 0.0% GLASNET AS2718 1 1 0.0% APSCN-AR AS2714 1 1 0.0% GSA_GOV AS2707 1 1 0.0% WEC AS2649 1 1 0.0% NAS2-AS AS2603 1 1 0.0% NORDUnet 2Mb AS2598 1 1 0.0% CNR-INTL AS2588 1 1 0.0% Institute of Mathematics and CS AS2581 1 1 0.0% GAO AS2538 1 1 0.0% IBM-KINGS-AS AS2532 1 1 0.0% LOC AS2494 1 1 0.0% AKHNET Autonomous System AS2383 1 1 0.0% OTA AS238 1 1 0.0% NSFNETTEST15-AS AS2274 1 1 0.0% CBO AS2140 1 1 0.0% ISSC-AS AS2139 1 1 0.0% DOW1-AS AS2138 1 1 0.0% DOW2-AS AS2135 1 1 0.0% EuroKom Mail Service AS2128 1 1 0.0% DIT AS2112 1 1 0.0% RIPE-ASNBLOCK2 AS2049 1 1 0.0% AVL-GRAZ AS2038 1 1 0.0% IT-HEP Italian Hepnet AS2036 1 1 0.0% JOANNEUM RESEARCH AS2028 1 1 0.0% BNR Europe AS2019 1 1 0.0% MORGAN-AS AS2004 1 1 0.0% TNO-HDO AS2003 1 1 0.0% EPRI-PA AS1997 1 1 0.0% IBMDES-AS AS1975 1 1 0.0% UMI-AS AS1956 1 1 0.0% IBMEVS-AS AS1934 1 1 0.0% ANS-RESTON-AS AS1889 1 1 0.0% Hewlett-Packard Limited, AS1850 1 1 0.0% ISnet Autonomous system AS1804 1 1 0.0% ICMNET-6 AS1757 1 1 0.0% MDCI-AS AS1751 1 1 0.0% LEXMARK-AS AS1739 1 1 0.0% TAMNET AS1679 1 1 0.0% ANS-BLK1 AS1678 1 1 0.0% ANS-BLK1 AS1671 1 1 0.0% ANS-BLK1 AS1342 1 1 0.0% NOKIA-DATA-AS AS1240 1 1 0.0% ICM-Pacific AS1224 1 1 0.0% NCSA-AS AS1134 1 1 0.0% PTT-Res Test AS1128 1 1 0.0% EuropaNET PoP Amsterdam AS1125 1 1 0.0% SURFnet Test ASN AS1123 1 1 0.0% Technikum Vorarlberg AS1117 1 1 0.0% Universitaet fuer Bodenkultur, Wien AS1114 1 1 0.0% Graz University, Austria AS1113 1 1 0.0% Technische Universitaet Graz, AT AS1111 1 1 0.0% University of Klagenfurt, Austria AS1110 1 1 0.0% University of Innsbruck, Austria AS1109 1 1 0.0% AS Universitaet Salzburg Total 20202 13516 33.1%