Report for 28318

Name

CYBERTAP, AR

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.

28318 CYBERTAP, AR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS52361         ARSAT - Empresa Argentina de Soluciones Satelitales S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21640 AS28318        ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  CYBERTAP, AR

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       %
16460 AS28318       CYBERTAP, AR                                       5      4      2      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  131.72.156.0/23      4608 7575 7195 52361 28318 + Announce - aggregate of 131.72.156.0/24 (4608 7575 7195 52361 28318) and 131.72.157.0/24 (4608 7575 7195 52361 28318)
  131.72.156.0/24      4608 7575 7195 52361 28318 - Withdrawn - aggregated with 131.72.157.0/24 (4608 7575 7195 52361 28318)
  131.72.157.0/24      4608 7575 7195 52361 28318 - Withdrawn - aggregated with 131.72.156.0/24 (4608 7575 7195 52361 28318)
  131.72.158.0/24      4608 7575 7195 52361 28318   
  190.103.16.0/21      4608 7575 7195 52361 28318 + Announce - aggregate of 190.103.16.0/22 (4608 7575 7195 52361 28318) and 190.103.20.0/22 (4608 7575 7195 52361 28318)
  190.103.16.0/22      4608 7575 7195 52361 28318 - Withdrawn - aggregated with 190.103.20.0/22 (4608 7575 7195 52361 28318)
  190.103.20.0/22      4608 7575 7195 52361 28318 - Withdrawn - aggregated with 190.103.16.0/22 (4608 7575 7195 52361 28318)

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

AS28318   5 More Specifics   5 Total Advertisements   CYBERTAP, AR
    131.72.156.0/24               131.72.156.0/22
    131.72.157.0/24               131.72.156.0/22
    131.72.158.0/24               131.72.156.0/22
    190.103.16.0/22               190.103.16.0/21
    190.103.20.0/22               190.103.16.0/21

Whois Entry

whois: 402332

IANA has recorded AS28318 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28318\n             % IP Client: 2401:2000:6660::13
              
             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
             
             % LACNIC resource: whois.lacnic.net
             
             
             % Copyright LACNIC lacnic.net
             %  The data below is provided for information purposes
             %  and to assist persons in obtaining information about or
             %  related to AS and IP numbers registrations
             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-04-02 02:42:38 (-03 -03:00)
             
             aut-num:     AS28318
             owner:       CYBERTAP
             ownerid:     AR-CYBE7-LACNIC
             responsible: ROMERA RICARDO FEDERICO
             address:     Av. San Martin, 195, 
             address:     7303 - Tapalque - 
             country:     AR
             phone:       +54 2283 430621
             owner-c:     RIF8
             routing-c:   RIF8
             abuse-c:     RIF8
             created:     20140321
             changed:     20140321
             inetnum:     131.72.156.0/22
             inetnum:     190.103.16.0/21
             
             nic-hdl:     RIF8
             person:      RICARDO FEDERICO
             e-mail:      federico@cybertap.com.ar
             address:     Av. San Martin, 98, -
             address:     7303 - Tapalque - 
             country:     AR
             phone:       +54  1154004538 [0000]
             created:     20110914
             changed:     20220103
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.