Report for 274146

Name

BERISYS SOLUTIONS S.R.L., 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.

274146 BERISYS SOLUTIONS S.R.L., AR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS272066        FIBRAZUL INTERNET S.R.L., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21186 AS274146       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  BERISYS SOLUTIONS S.R.L., 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       %
 8111 AS274146      BERISYS SOLUTIONS S.R.L., AR                       7      6      0      1      6  85.71%


  Prefix               AS Path                              Aggregation Suggestion
  45.160.156.0/22      4777 2497 174 263801 272066 274146   
  45.160.156.0/23      4777 2497 174 263801 272066 274146 - Withdrawn - matching aggregate 45.160.156.0/22 4777 2497 174 263801 272066 274146
  45.160.156.0/24      4777 2497 174 263801 272066 274146 - Withdrawn - matching aggregate 45.160.156.0/22 4777 2497 174 263801 272066 274146
  45.160.157.0/24      4777 2497 174 263801 272066 274146 - Withdrawn - matching aggregate 45.160.156.0/22 4777 2497 174 263801 272066 274146
  45.160.158.0/23      4777 2497 174 263801 272066 274146 - Withdrawn - matching aggregate 45.160.156.0/22 4777 2497 174 263801 272066 274146
  45.160.158.0/24      4777 2497 174 263801 272066 274146 - Withdrawn - matching aggregate 45.160.156.0/22 4777 2497 174 263801 272066 274146
  45.160.159.0/24      4777 2497 174 263801 272066 274146 - Withdrawn - matching aggregate 45.160.156.0/22 4777 2497 174 263801 272066 274146

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

AS274146   6 More Specifics   7 Total Advertisements   BERISYS SOLUTIONS S.R.L., AR
    45.160.156.0/23               45.160.156.0/22
    45.160.156.0/24               45.160.156.0/22
    45.160.157.0/24               45.160.156.0/22
    45.160.158.0/23               45.160.156.0/22
    45.160.158.0/24               45.160.156.0/22
    45.160.159.0/24               45.160.156.0/22

Whois Entry

whois: 402332

IANA has recorded AS274146 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS274146\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.
             %  2026-05-02 10:45:59 (-03 -03:00)
             
             aut-num:     AS274146
             owner:       BERISYS SOLUTIONS S.R.L.
             ownerid:     AR-BSSR7-LACNIC
             responsible: Juan Martin Sanchez Allendes
             address:     Lambare, 974, -
             address:     C1185ABD - CABA - Buenos Aires
             country:     AR
             phone:       +54  91156068318 [0000]
             owner-c:     JMA24
             routing-c:   JMA24
             abuse-c:     JMA24
             created:     20250616
             changed:     20250617
             
             nic-hdl:     JMA24
             person:      Juan Martin Sanchez Allendes
             e-mail:      jmsanchez@berisys.com.ar
             address:     Av. Eva Peron, 3945, -
             address:     1886 - Ranelagh - Buenos Aires
             country:     AR
             phone:       +54  01156068318 [0000]
             created:     20160129
             changed:     20240111
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.