Report for 23520

Name

LIBERTY-NETWORKS - Columbus Networks USA, Inc., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

23520 LIBERTY-NETWORKS - Columbus Networks USA, Inc., US

  Adjacency:   151  Upstream:     5  Downstream:   146
  Upstream Adjacent AS list
    AS26619         AS26619 - GTD COLOMBIA S.A.S, CO
    AS1299          TWELVE99 - Arelion Sweden AB, SE
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS6762          SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT
    AS6830          LibertyGlobal - Liberty Global Europe Holding B.V., NL
  Downstream Adjacent AS list
    AS14434         VIPNAS1 - VI POWERNET, LLC, VI
    AS27781         AS27781 - SMITCOMS N.V., SX
    AS14080         AS14080 - Telmex Colombia S.A., CO
    AS11172         AS11172 - Alestra, S. de R.L. de C.V., MX
    AS14187         AS14187 - SENCINET LATAM COLOMBIA S.A., CO
    AS211535        asilkari - Ilkari Ireland Company Limited, IE
    AS265539        AS265539 - LIBERTY NETWORKS SOLUTIONS MEXICO, MX
    AS27734         AS27734 - New Technologies Group N.V., SX
    AS13805         WORLD-COMMUNICATIONS - World Communications, US
    AS23031         AS23031 - TELECU TELECOMUNICACIONES DEL ECUADOR TELECUSA S.A.S., EC
    AS25799         M247AI-AS-US - 24/7.ai, Inc, US
    AS265583        AS265583 - SISTEMAS Y SOLUCIONES DE CAMPECHE SAS DE CV, MX
    AS265592        AS265592 - KBLEX SA DE CV, MX
    AS265680        AS265680 - HNTELCO S.A, HN
    AS265620        AS265620 - UFINET MEXICO S. DE R.L. DE C.V., MX
    AS267713        AS267713 - JORGE MARIO, MENDOZA LUX (PUNTO-NET), GT
    AS270111        AS270111 - Comunicacion por Fibra SA de CV, MX
    AS272969        AS272969 - HOGARES INTELIGENTES, S. A., GT
    AS274149        AS274149 - Dataplanet N.V., CW
    AS27847         AS27847 - TECNOLOGIA DIGITAL, S.A. (DGTEC), DO
    AS27928         AS27928 - Liberty Technologies Corp., PA
    AS27923         AS27923 - COMPANIA DE TELEVISION VIA SATELITE, S.A. (TEVISAT S.A.), HN
    AS46941         XAIRNET-CORP - Xairnet, PR
    AS54082         MULTICABLE-NETWORK-GT-LLC - MULTICABLE NETWORK LLC, US
    AS64231         AS-24-7INTOUCH - 24-7 Intouch Incorporated, CA
    AS11580         ISLAND-NETWORKS-LTD - Island Networks Ltd, JM
    AS262186        AS262186 - TV AZTECA SUCURSAL COLOMBIA, CO
    AS263248        AS263248 - GCI SERVICE PROVIDER S.A., CR
    AS262202        AS262202 - Telefonica de Costa Rica TC, SA, CR
    AS26505         AS26505 - E-Commerce Park, N.V., CW
    AS266853        AS266853 - Comunicaciones Metropolitanas METROCOM, S.A., CR
    AS27694         AS27694 - Flamingo TV Bonaire N.V., BQ
    AS28086         AS28086 - Worldcom de Costa Rica, S.A., CR
    AS27745         AS27745 - Telefonia Bonairiano N.V., BQ
    AS52342         AS52342 - Critical Colocation, S.A., CR
    AS52233         AS52233 - Columbus Communications Curacao NV, CW
    AS274122        AS274122 - Aquatel N.V., CW
    AS10269         AS10269 - Belize Telemedia Limited, BZ
    AS10299         AS10299 - EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P., CO
    AS11081         AS11081 - United Telecommunication Services (UTS), CW
    AS10293         AS10293 - CANTV Servicios, Venezuela, VE
    AS11556         AS11556 - Cable & Wireless Panama, PA
    AS11960         AS11960 - EMPRESA DE TELECOMUNICACIONES DE CUBA S.A. (IXP CUBA), CU
    AS12206         DNPNE - DNP Networks, PR
    AS11594         APUA-AG - APUA, AG
    AS14638         LCPRL - Liberty Communications of Puerto Rico LLC, US
    AS15084         CONVERGYS - Concentrix CVG Corporation, US
    AS14979         AERONET-WIRELESS - Aeronet Wireless, PR
    AS15261         ZT - Zellius Telecommunications Inc., PR
    AS18734         AS18734 - Operbes, S.A. de C.V., MX
    AS19429         AS19429 - ETB - Colombia, CO
    AS18840         AS18840 - EQUIPOS Y SISTEMAS S.A., NI
    AS19863         AS19863 - Guyana Telephone & Telegraph Co., GY
    AS21826         AS21826 - Corporacion Telemic C.A., VE
    AS262148        AS262148 - Universidad APEC, DO
    AS262178        AS262178 - Pontificia Universidad Catolica Madre y Maestra (PUCMM), DO
    AS22933         TCIGATEWAY - Cable and Wireless, Turks and Caicos, TC
    AS22869         AS22869 - CABLECOLOR S.A., HN
    AS22724         AS22724 - PUNTONET S.A., EC
    AS15344         ASN15344-SLU - Karib Cable, LC
    AS15146         CABLEBAHAMAS - Cable Bahamas, BS
    AS14813         BB-COLUMBUS - Columbus Telecommunications (Barbados) Limited, BB
    AS11139         CWC-ROC-11139 - Cable & Wireless Dominica, DM
    AS262205        AS262205 - Banco del Pais, HN
    AS262218        AS262218 - Servicios de Tecnologias de Informacion de Mision Critica, S.A., PA
    AS262210        AS262210 - VIETTEL PERU S.A.C., PE
    AS262199        AS262199 - LIBERTY NETWORKS EL SALVADOR SOCIEDAD ANONIMA DE CAPITAL VARIABLE, SV
    AS262247        AS262247 - Banco Popular Dominicano, DO
    AS263212        AS263212 - NETWORK ACCESS POINT DEL CARIBE - DR, DO
    AS263170        AS263170 - Netsys, HN
    AS262239        AS262239 - Speednet Communications Limited, BZ
    AS263238        AS263238 - Eliana Vanessa Morocho Ona, EC
    AS264663        AS264663 - CENTAUR CABLE, BZ
    AS264813        AS264813 - Outsourcing Services International, SV
    AS264817        AS264817 - REFINERIA DOMINICANA DE PETROLEO PDV S.A, DO
    AS264773        AS264773 - GOZFLY S.A., HN
    AS264637        AS264637 - Blue Consulting Group, S. A., GT
    AS263824        AS263824 - Central TV and Internet Limited, BZ
    AS265540        AS265540 - ALTAN REDES, S.A.P.I. de C. V., MX
    AS264847        AS264847 - ENRED S.DE.R.L, HN
    AS265561        AS265561 - LANTOINTERNET SA DE CV, MX
    AS265580        AS265580 - Digitcenter de Mexico, S.A. de C.V., MX
    AS265566        AS265566 - TELESISTEMAS PENINSULARES SA DE CV, MX
    AS26619         AS26619 - GTD COLOMBIA S.A.S, CO
    AS265590        AS265590 - ABIX TELECOMUNICACIONES S.A. DE C.V., MX
    AS265550        AS265550 - YUCATAN FIBER PARTNERS, MX
    AS264821        AS264821 - COMCAST-SRL, DO
    AS263703        AS263703 - VIGINET C.A, VE
    AS267797        AS267797 - EMPRESA NACIONAL DE TRANSMISION ELECTRICA (ENATREL), NI
    AS267742        AS267742 - LIBERTY NETWORKS PERU S.A.C., PE
    AS267708        AS267708 - SP SISTEMAS PALACIOS LTDA, CO
    AS267853        AS267853 - Silver Lake Investments (Silver Cable), DO
    AS269864        AS269864 - COMUNICACIONES METROPOLITANAS, INC, PA
    AS269804        AS269804 - SEPCOM COMUNICACIONES SAS, CO
    AS267823        AS267823 - ATENEA TELECOMUNICACIONES S.A.S, CO
    AS270200        AS270200 - MEGABIT TELECOMUNICACIONES SA DE CV, MX
    AS272401        AS272401 - MAGNOLIA MADRIGAL LEYVA, MX
    AS273099        AS273099 - LINAGE COMUNICACIONES SAS, CO
    AS272942        AS272942 - GLOBAL RAICES S.A.S, CO
    AS273204        AS273204 - WIKI NETWORKS SAS, CO
    AS273871        AS273871 - SERVICIOS E INSTALACIONES INTEGRADAS VIA SATELITAL, S.A., GT
    AS273221        AS273221 - FIBRAZO S.A.S., CO
    AS27665         AS27665 - Columbus Communications Trinidad Limited., TT
    AS27696         AS27696 - LIBERTY NETWORKS HONDURAS, SOCIEDAD DE RESPONSABILIDAD LIMITADA, HN
    AS274183        AS274183 - BP DATA-COMMUNICATIONS S.A.S., EC
    AS27810         AS27810 - MERCANET LTDA, CO
    AS27775         AS27775 - Telecommunicationcompany Suriname - TeleSur, SR
    AS27717         AS27717 - Corporacion Digitel C.A., VE
    AS273189        AS273189 - CA NETWORK S.A. DE C.V., HN
    AS27889         AS27889 - Telecomunicaciones MOVILNET, VE
    AS27910         AS27910 - Banco Industrial, GT
    AS27947         AS27947 - Telconet S.A, EC
    AS28084         AS28084 - Infatlan S.A, HN
    AS28088         AS28088 - Inversiones Apolo S.A. de C.V., HN
    AS28087         AS28087 - COMNET,S.A., GT
    AS28506         AS28506 - Sistemas de Communicacion GM S.A. de C.V., MX
    AS28545         AS28545 - Cablemas Telecomunicaciones SA de CV, MX
    AS28118         AS28118 - ALTICE DOMINICANA S.A., DO
    AS27975         AS27975 - SYNAPSIS COLOMBIA SAS, CO
    AS30526         NEPTUNO-NET - Neptuno Media, Inc., PR
    AS395471        DATACCESSPR - Data@ccess Communication, Inc., PR
    AS30689         FLOW-NET - FLOW, JM
    AS27884         AS27884 - CABLECOLOR S.A., HN
    AS272935        AS272935 - GB TELECORP DOMINICANA, S.R.L, DO
    AS272112        AS272112 - TELECABLE DOMINICANO, S.A., DO
    AS269964        AS269964 - TV CABLE UNIVERSAL S.A, GT
    AS262191        AS262191 - LIBERTY NETWORKS DE COLOMBIA S.A.S, CO
    AS46408         COLUMBUS-COMMUNICATION-SVG - Columbus Communication St. Vincent and the Grenadines Ltd., VC
    AS52253         AS52253 - E-Networks Inc., GY
    AS52238         AS52238 - SPEEDYCOM, EC
    AS52260         AS52260 - Telecommunications de Haiti (Teleco), HT
    AS52454         AS52454 - Servicios de TI, GT
    AS52286         AS52286 - LIBERTY NETWORKS GUATEMALA, LIMITADA, GT
    AS52228         AS52228 - Cable Tica, CR
    AS52468         AS52468 - UFINET PANAMA S.A., PA
    AS46650         ASN46650-CCGL - Columbus Communications Grenada Ltd., GD
    AS46198         --No Registry Entry--
    AS5639          AS5639 - Telecommunication Services of Trinidad and Tobago, TT
    AS6306          AS6306 - TELEFONICA VENEZOLANA, C.A., VE
    AS6503          AS6503 - Axtel, S.A.B. de C.V., MX
    AS8048          AS8048 - CANTV Servicios, Venezuela, VE
    AS8014          BATELNET - Bahamas Telecommunications Corporation, BS
    AS6639          CWCAYMAN - Cable & Wireless (Cayman Islands) Ltd., KY
    AS64126         AS64126 - DOMINICAN TELECOM PRIME, DTP, S.R.L., DO
    AS62627         WORLDNET TELECOMMUNICATIONS - WorldNet Telecommunications, LLC, PR
    AS52471         AS52471 - COLUMBUS NETWORKS DOMINICANA, S.A., DO

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
941   AS23520        ORG+TRN Originate:     305920 /13.78  Transit:    9715712 /8.79  LIBERTY-NETWORKS - Columbus Networks USA, Inc., US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 1084 AS23520       LIBERTY-NETWORKS - Columbus Networks USA, Inc    106     61      5     50     56  52.83%


  Prefix               AS Path                              Aggregation Suggestion
  23.249.136.0/24      4777 2516 6830 23520   
  63.245.0.0/17        4777 2516 6830 23520   
  63.245.0.0/18        4777 2516 6762 23520   
  63.245.1.0/24        4777 2516 6830 23520   
  63.245.2.0/24        4777 2516 6830 23520   
  63.245.29.0/24       4777 2516 6830 23520   
  63.245.32.0/24       4777 2516 174 23520    
  63.245.64.0/21       4777 2516 6830 23520 - Withdrawn - matching aggregate 63.245.0.0/17 4777 2516 6830 23520
  63.245.69.0/24       4777 2516 6830 23520 - Withdrawn - matching aggregate 63.245.0.0/17 4777 2516 6830 23520
  63.245.72.0/21       4777 2516 6830 23520 - Withdrawn - matching aggregate 63.245.0.0/17 4777 2516 6830 23520
  63.245.72.0/24       4777 2516 174 23520    
  63.245.80.0/20       4777 2516 6830 23520 - Withdrawn - matching aggregate 63.245.0.0/17 4777 2516 6830 23520
  63.245.91.0/24       4777 2516 6830 23520 - Withdrawn - matching aggregate 63.245.0.0/17 4777 2516 6830 23520
  63.245.96.0/19       4777 2516 6830 23520 - Withdrawn - matching aggregate 63.245.0.0/17 4777 2516 6830 23520
  63.245.104.0/24      4777 2497 174 23520    
  63.245.111.0/24      4777 2516 6830 23520 - Withdrawn - matching aggregate 63.245.0.0/17 4777 2516 6830 23520
  67.230.0.0/17        4777 2516 6830 23520   
  67.230.32.0/19       4777 2516 6830 23520 - Withdrawn - matching aggregate 67.230.0.0/17 4777 2516 6830 23520
  67.230.64.0/18       4777 2516 6830 23520 - Withdrawn - matching aggregate 67.230.0.0/17 4777 2516 6830 23520
  67.230.96.0/24       4777 2516 6830 23520 - Withdrawn - matching aggregate 67.230.0.0/17 4777 2516 6830 23520
  67.230.101.0/24      4777 2516 6762 23520   
  69.79.0.0/18         4777 2516 6830 23520   
  69.79.32.0/24        4777 2497 174 23520    
  69.79.64.0/19        4777 2516 6830 23520   
  69.79.96.0/22        4777 2516 6830 23520   
  69.79.101.0/24       4777 2516 6830 23520   
  69.79.103.0/24       4777 2516 6830 23520   
  69.79.104.0/22       4777 2516 6830 23520 + Announce - aggregate of 69.79.104.0/23 (4777 2516 6830 23520) and 69.79.106.0/23 (4777 2516 6830 23520)
  69.79.104.0/24       4777 2516 6830 23520 - Withdrawn - aggregated with 69.79.105.0/24 (4777 2516 6830 23520)
  69.79.105.0/24       4777 2516 6830 23520 - Withdrawn - aggregated with 69.79.104.0/24 (4777 2516 6830 23520)
  69.79.106.0/24       4777 2516 6830 23520 - Withdrawn - aggregated with 69.79.107.0/24 (4777 2516 6830 23520)
  69.79.107.0/24       4777 2516 6830 23520 - Withdrawn - aggregated with 69.79.106.0/24 (4777 2516 6830 23520)
  69.79.108.0/24       4777 2516 6830 23520   
  69.79.112.0/20       4777 2516 6830 23520   
  69.79.128.0/17       4777 2516 6830 23520   
  69.79.226.0/24       4777 2516 6830 23520 - Withdrawn - matching aggregate 69.79.128.0/17 4777 2516 6830 23520
  69.79.228.0/24       4777 2516 6830 23520 - Withdrawn - matching aggregate 69.79.128.0/17 4777 2516 6830 23520
  69.79.230.0/24       4777 2516 6830 23520 - Withdrawn - matching aggregate 69.79.128.0/17 4777 2516 6830 23520
  69.79.231.0/24       4777 2516 6830 23520 - Withdrawn - matching aggregate 69.79.128.0/17 4777 2516 6830 23520
  72.252.4.0/22        4777 2516 6830 23520   
  72.252.16.0/21       4777 2516 6830 23520   
  72.252.72.0/21       4777 2516 6830 23520   
  72.252.80.0/21       4777 2516 6830 23520   
  138.121.12.0/22      4777 2516 6830 23520   
  143.208.164.0/22     4777 2516 6830 23520 + Announce - aggregate of 143.208.164.0/23 (4777 2516 6830 23520) and 143.208.166.0/23 (4777 2516 6830 23520)
  143.208.164.0/24     4777 2516 6830 23520 - Withdrawn - aggregated with 143.208.165.0/24 (4777 2516 6830 23520)
  143.208.165.0/24     4777 2516 6830 23520 - Withdrawn - aggregated with 143.208.164.0/24 (4777 2516 6830 23520)
  143.208.166.0/23     4777 2516 6830 23520 - Withdrawn - aggregated with 143.208.164.0/23 (4777 2516 6830 23520)
  156.235.73.0/24      4777 2497 174 23520    
  156.235.74.0/24      4777 2497 174 23520    
  181.191.190.0/23     4777 2516 6830 23520 + Announce - aggregate of 181.191.190.0/24 (4777 2516 6830 23520) and 181.191.191.0/24 (4777 2516 6830 23520)
  181.191.190.0/24     4777 2516 6830 23520 - Withdrawn - aggregated with 181.191.191.0/24 (4777 2516 6830 23520)
  181.191.191.0/24     4777 2516 6830 23520 - Withdrawn - aggregated with 181.191.190.0/24 (4777 2516 6830 23520)
  186.5.128.0/22       4777 2516 6762 23520   
  190.131.192.0/18     4777 2516 6830 23520   
  190.131.209.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.131.192.0/18 4777 2516 6830 23520
  190.131.224.0/22     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.131.192.0/18 4777 2516 6830 23520
  190.242.0.0/16       4777 2516 6830 23520   
  190.242.6.0/23       4777 2516 6762 23520   
  190.242.8.0/21       4777 2516 6762 23520   
  190.242.10.0/24      4777 2516 6830 23520   
  190.242.12.0/24      4777 2516 6830 23520   
  190.242.14.0/24      4777 2516 6830 23520   
  190.242.20.0/24      4777 2516 6762 23520   
  190.242.31.0/24      4777 2497 1299 23520   
  190.242.36.0/23      4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.38.0/23      4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.40.0/23      4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.46.0/23      4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.48.0/24      4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.49.0/24      4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.56.0/23      4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.56.0/24      4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.57.0/24      4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.64.0/21      4777 2516 6762 23520   
  190.242.102.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.118.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.119.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.126.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.132.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.133.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.134.0/23     4777 2497 174 23520  + Announce - aggregate of 190.242.134.0/24 (4777 2497 174 23520) and 190.242.135.0/24 (4777 2497 174 23520)
  190.242.134.0/24     4777 2497 174 23520  - Withdrawn - aggregated with 190.242.135.0/24 (4777 2497 174 23520)
  190.242.135.0/24     4777 2497 174 23520  - Withdrawn - aggregated with 190.242.134.0/24 (4777 2497 174 23520)
  190.242.136.0/23     4777 2497 174 23520    
  190.242.140.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.141.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.142.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.145.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.147.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.156.0/24     4777 2497 174 23520    
  190.242.157.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.169.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.170.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.171.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.172.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.173.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.176.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.177.0/24     4608 7575 1299 23520   
  190.242.178.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.179.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.180.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.181.0/24     4608 7575 1299 23520   
  190.242.182.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.183.0/24     4777 2516 6830 23520 - Withdrawn - matching aggregate 190.242.0.0/16 4777 2516 6830 23520
  190.242.193.0/24     4777 2516 6762 23520   
  190.242.255.0/24     4777 2497 174 23520    
  200.115.160.0/21     4777 2516 6762 23520 + Announce - aggregate of 200.115.160.0/22 (4777 2516 6762 23520) and 200.115.164.0/22 (4777 2516 6762 23520)
  200.115.160.0/22     4777 2516 6762 23520 - Withdrawn - aggregated with 200.115.164.0/22 (4777 2516 6762 23520)
  200.115.164.0/22     4777 2516 6762 23520 - Withdrawn - aggregated with 200.115.160.0/22 (4777 2516 6762 23520)
  208.169.92.0/24      4608 7575 1299 23520   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS23520   101 More Specifics   106 Total Advertisements   LIBERTY-NETWORKS - Columbus Networks USA, Inc., US
    23.249.136.0/24               23.249.128.0/20
    63.245.0.0/18                 63.245.0.0/17
    63.245.1.0/24                 63.245.0.0/17
    63.245.2.0/24                 63.245.0.0/17
    63.245.29.0/24                63.245.0.0/17
    63.245.32.0/24                63.245.0.0/17
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Bogus ASes Announced by this AS

Bogus AS		Announcing-AS
AS46198	Announced by	AS23520	LIBERTY-NETWORKS - Columbus Networks USA, Inc., US

Whois Entry

whois: 402577

IANA has recorded AS23520 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23520\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       23520
             ASName:         LIBERTY-NETWORKS
             ASHandle:       AS23520
             RegDate:        2002-04-02
             Updated:        2024-12-03
             Ref:            https://rdap.arin.net/registry/autnum/23520
             
             
             OrgName:        Columbus Networks USA, Inc.
             OrgId:          CNU-6
             Address:        15950 West Dixie Highway
             City:           North Miami Beach
             StateProv:      FL
             PostalCode:     33162
             Country:        US
             RegDate:        2007-06-14
             Updated:        2026-04-07
             Ref:            https://rdap.arin.net/registry/entity/CNU-6
             
             
             OrgAbuseHandle: RIVER577-ARIN
             OrgAbuseName:   Rivera, Justin 
             OrgAbusePhone:  +1-954-415-0733 
             OrgAbuseEmail:  justin.rivera@cwc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RIVER577-ARIN
             
             OrgAbuseHandle: CASTI417-ARIN
             OrgAbuseName:   Castillo, Alexander 
             OrgAbusePhone:  +50377017412 
             OrgAbuseEmail:  alexander.castillo@libertynet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CASTI417-ARIN
             
             OrgTechHandle: RENDO52-ARIN
             OrgTechName:   Rendon, Gersain 
             OrgTechPhone:  +1-786-274-7517 
             OrgTechEmail:  gersain.rendon@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RENDO52-ARIN
             
             OrgAbuseHandle: GONZA1489-ARIN
             OrgAbuseName:   Gonzalez, Marvin 
             OrgAbusePhone:  +1-786-274-7517 
             OrgAbuseEmail:  marvin.gonzalez@libertynet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GONZA1489-ARIN
             
             OrgAbuseHandle: JRS125-ARIN
             OrgAbuseName:   Salazar, Jose Renato
             OrgAbusePhone:  +1-786-274-7517 
             OrgAbuseEmail:  jose.salazar@libertynet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JRS125-ARIN
             
             OrgAbuseHandle: ESPIN222-ARIN
             OrgAbuseName:   Espinosa, Rafael 
             OrgAbusePhone:  +1-786-274-7517 
             OrgAbuseEmail:  rafael.espinosa@libertynet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ESPIN222-ARIN
             
             OrgTechHandle: CASTR346-ARIN
             OrgTechName:   Castro, Melvin 
             OrgTechPhone:  +507 6874-3660 
             OrgTechEmail:  melvin.castro@lla.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CASTR346-ARIN
             
             OrgAbuseHandle: ABUSE2437-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-786-274-7403 
             OrgAbuseEmail:  abuse@cwc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2437-ARIN
             
             OrgTechHandle: CASTI417-ARIN
             OrgTechName:   Castillo, Alexander 
             OrgTechPhone:  +50377017412 
             OrgTechEmail:  alexander.castillo@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CASTI417-ARIN
             
             OrgTechHandle: RIVER577-ARIN
             OrgTechName:   Rivera, Justin 
             OrgTechPhone:  +1-954-415-0733 
             OrgTechEmail:  justin.rivera@cwc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RIVER577-ARIN
             
             OrgTechHandle: ESPIN222-ARIN
             OrgTechName:   Espinosa, Rafael 
             OrgTechPhone:  +1-786-274-7517 
             OrgTechEmail:  rafael.espinosa@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ESPIN222-ARIN
             
             OrgTechHandle: GONZA1489-ARIN
             OrgTechName:   Gonzalez, Marvin 
             OrgTechPhone:  +1-786-274-7517 
             OrgTechEmail:  marvin.gonzalez@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GONZA1489-ARIN
             
             OrgTechHandle: JRS125-ARIN
             OrgTechName:   Salazar, Jose Renato
             OrgTechPhone:  +1-786-274-7517 
             OrgTechEmail:  jose.salazar@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JRS125-ARIN
             
             OrgNOCHandle: NOC184-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-786-274-7403 
             OrgNOCEmail:  ipnoc@columbus-networks.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC184-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #