Report for 271985

Name

AS271985 - MEDINA VARGAS JOSE ALEJANDRO (LIRYC), 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 AS6447) 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.

271985 MEDINA VARGAS JOSE ALEJANDRO LIRYC, AR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS265798        LEVEL SEVEN SRL, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28763 AS271985       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  MEDINA VARGAS JOSE ALEJANDRO LIRYC, 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       %
11911 AS271985      MEDINA VARGAS JOSE ALEJANDRO LIRYC, AR             5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.37.36.0/22       6939 3356 265798 265798 271985   
  177.37.36.0/24       6939 3356 265798 265798 271985 - Withdrawn - matching aggregate 177.37.36.0/22 6939 3356 265798 265798 271985
  177.37.37.0/24       6939 3356 265798 265798 271985 - Withdrawn - matching aggregate 177.37.36.0/22 6939 3356 265798 265798 271985
  177.37.38.0/24       6939 3356 265798 265798 271985 - Withdrawn - matching aggregate 177.37.36.0/22 6939 3356 265798 265798 271985
  177.37.39.0/24       6939 3356 265798 265798 271985 - Withdrawn - matching aggregate 177.37.36.0/22 6939 3356 265798 265798 271985

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

AS271985   4 More Specifics   5 Total Advertisements   MEDINA VARGAS JOSE ALEJANDRO LIRYC, AR
    177.37.36.0/24                177.37.36.0/22
    177.37.37.0/24                177.37.36.0/22
    177.37.38.0/24                177.37.36.0/22
    177.37.39.0/24                177.37.36.0/22

Whois Entry

whois: 402590

IANA has recorded AS271985 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271985\n             % IP Client: 2401:2000:6660::13
              
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             %  2026-06-04 18:46:36 (-03 -03:00)
             
             aut-num:     AS271985
             owner:       MEDINA VARGAS JOSE ALEJANDRO (LIRYC)
             ownerid:     AR-LIRY-LACNIC
             responsible: Jose Alejandro Medina
             address:     Las Heras 4900 26 Tucuman AR, 1, -
             address:     4000 - Tucuman - TU
             country:     AR
             phone:       +54  3815199596 [0000]
             owner-c:     JAM171
             routing-c:   JAM171
             abuse-c:     JAM171
             created:     20210927
             changed:     20210927
             
             nic-hdl:     JAM171
             person:      Jose Alejandro Medina
             e-mail:      jamv20@gmail.com
             address:     Barrio cgt 360, 26, mza Q casa 26 alt las Heras 4900
             address:     4000 - Tucuman - Tucuman
             country:     AR
             phone:       +54  3815199596
             created:     20200109
             changed:     20240623
             
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