Report for 27934

Name

JSNet 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.

27934 JSNet S.A., AR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS22927         Telefonica de Argentina, AR
    AS52361         ARSAT - Empresa Argentina de Soluciones Satelitales S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24818 AS27934        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  JSNet 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       %
12644 AS27934       JSNet S.A., AR                                     8      4      1      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  200.24.240.0/22      4608 7575 6461 12956 22927 27934 + Announce - aggregate of 200.24.240.0/23 (4608 7575 6461 12956 22927 27934) and 200.24.242.0/23 (4608 7575 6461 12956 22927 27934)
  200.24.240.0/24      4608 7575 6461 12956 22927 27934 - Withdrawn - aggregated with 200.24.241.0/24 (4608 7575 6461 12956 22927 27934)
  200.24.241.0/24      4608 7575 6461 12956 22927 27934 - Withdrawn - aggregated with 200.24.240.0/24 (4608 7575 6461 12956 22927 27934)
  200.24.242.0/24      4608 7575 6461 12956 22927 27934 - Withdrawn - aggregated with 200.24.243.0/24 (4608 7575 6461 12956 22927 27934)
  200.24.243.0/24      4608 7575 6461 12956 22927 27934 - Withdrawn - aggregated with 200.24.242.0/24 (4608 7575 6461 12956 22927 27934)
  200.24.244.0/24      4608 7575 7195 52361 27934 27934 27934   
  200.24.245.0/24      4608 7575 6461 12956 22927 27934   
  200.24.246.0/24      4608 7575 7195 52361 27934   
  200.24.247.0/24      4608 7575 6461 12956 22927 27934   

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

AS27934   8 More Specifics   8 Total Advertisements   JSNet S.A., AR
    200.24.240.0/24               200.24.240.0/21
    200.24.241.0/24               200.24.240.0/21
    200.24.242.0/24               200.24.240.0/21
    200.24.243.0/24               200.24.240.0/21
    200.24.244.0/24               200.24.240.0/21
    200.24.245.0/24               200.24.240.0/21
    200.24.246.0/24               200.24.240.0/21
    200.24.247.0/24               200.24.240.0/21

Whois Entry

whois: 402332

IANA has recorded AS27934 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27934\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 13:12:04 (-03 -03:00)
             
             aut-num:     AS27934
             owner:       JSNet S.A.
             ownerid:     AR-JSSA1-LACNIC
             responsible: Juan Piorno
             address:     San Martin, 607, 
             address:     6237 - America - 
             country:     AR
             phone:       +54 2337 453651
             owner-c:     JUP6
             routing-c:   JUP6
             abuse-c:     JUP6
             created:     20071009
             changed:     20071010
             
             nic-hdl:     JUP6
             person:      Juan Piorno
             e-mail:      soporte@jsnet.com.ar
             address:     España, 62, -
             address:     6237 - America - 
             country:     AR
             phone:       +54  2337453651 [0000]
             created:     20041012
             changed:     20220804
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.