Report for 267729

Name

MAGDALENA VIRTUAL S.A., 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.

267729 MAGDALENA VIRTUAL S.A., AR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS7049          Silica Networks Argentina S.A., AR
    AS22927         Telefonica de Argentina, AR
    AS7303          Telecom Argentina S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
42325 AS267729       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  MAGDALENA VIRTUAL S.A., 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       %
29009 AS267729      MAGDALENA VIRTUAL S.A., AR                         4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.167.220.0/23      4777 2516 1299 12956 22927 7303 267729 + Announce - aggregate of 45.167.220.0/24 (4777 2516 1299 12956 22927 7303 267729) and 45.167.221.0/24 (4777 2516 1299 12956 22927 7303 267729)
  45.167.220.0/24      4777 2516 1299 12956 22927 7303 267729 - Withdrawn - aggregated with 45.167.221.0/24 (4777 2516 1299 12956 22927 7303 267729)
  45.167.221.0/24      4777 2516 1299 12956 22927 7303 267729 - Withdrawn - aggregated with 45.167.220.0/24 (4777 2516 1299 12956 22927 7303 267729)
  45.167.222.0/24      4608 7575 2914 12956 22927 267729   
  45.167.223.0/24      4777 2497 174 7049 267729 267729 267729 267729 267729 267729 267729   

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

AS267729   4 More Specifics   4 Total Advertisements   MAGDALENA VIRTUAL S.A., AR
    45.167.220.0/24               45.167.220.0/22
    45.167.221.0/24               45.167.220.0/22
    45.167.222.0/24               45.167.220.0/22
    45.167.223.0/24               45.167.220.0/22

Whois Entry

whois: 402332

IANA has recorded AS267729 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267729\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.
             %  2026-03-31 14:42:29 (-03 -03:00)
             
             aut-num:     AS267729
             owner:       MAGDALENA VIRTUAL S.A.
             ownerid:     AR-MAVI2-LACNIC
             responsible: Sergio Barrientos
             address:     Lastra, 427, -
             address:     B7130FRE - Chascomus - Buenos Aires
             country:     AR
             phone:       +54  2221224143159 [0000]
             owner-c:     SEB12
             routing-c:   SEB12
             abuse-c:     SEB12
             created:     20181121
             changed:     20210629
             inetnum:     45.167.220.0/22
             
             nic-hdl:     SEB12
             person:      Sergio Barrientos
             e-mail:      sjbarrientos@gmail.com
             address:     Teodoro Garcia, 3509, 1C
             address:     1427 - Ciudad Autonoma de Buenos Aires - BA
             country:     AR
             phone:       +54 011 45538961
             created:     20120723
             changed:     20220227
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.