Report for 263777

Name

AS263777 - COOPERATIVA TELEFONICA Y OSPA DE TOSTADO LDA., 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.

263777 AS263777 - COOPERATIVA TELEFONICA Y OSPA DE TOSTADO LDA., AR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS27988         AS27988 - Servicios y Telecomunicaciones S.A., AR
    AS7303          AS7303 - Telecom Argentina S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11464 AS263777       ORIGIN  Originate:       8448 /18.96  Transit:          0 /0.00  AS263777 - COOPERATIVA TELEFONICA Y OSPA DE TOSTADO LDA., 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       %
 5199 AS263777      AS263777 - COOPERATIVA TELEFONICA Y OSPA DE T     18     11      1      8     10  55.56%


  Prefix               AS Path                              Aggregation Suggestion
  138.204.4.0/22       4608 7575 1299 12956 22927 7303 263777   
  138.204.4.0/23       4608 7575 1299 12956 22927 7303 263777 - Withdrawn - matching aggregate 138.204.4.0/22 4608 7575 1299 12956 22927 7303 263777
  138.204.6.0/23       4608 1221 4637 12956 22927 7303 263777 + Announce - aggregate of 138.204.6.0/24 (4608 1221 4637 12956 22927 7303 263777) and 138.204.7.0/24 (4608 1221 4637 12956 22927 7303 263777)
  138.204.6.0/24       4608 1221 4637 12956 22927 7303 263777 - Withdrawn - aggregated with 138.204.7.0/24 (4608 1221 4637 12956 22927 7303 263777)
  138.204.7.0/24       4608 1221 4637 12956 22927 7303 263777 - Withdrawn - aggregated with 138.204.6.0/24 (4608 1221 4637 12956 22927 7303 263777)
  168.227.252.0/22     4777 2497 174 27988 27988 27988 27988 263777   
  168.227.254.0/24     4777 2497 174 27988 27988 27988 27988 263777 - Withdrawn - matching aggregate 168.227.252.0/22 4777 2497 174 27988 27988 27988 27988 263777
  168.227.255.0/24     4777 2497 174 27988 27988 27988 27988 263777 - Withdrawn - matching aggregate 168.227.252.0/22 4777 2497 174 27988 27988 27988 27988 263777
  170.239.32.0/22      4777 2497 174 27988 27988 27988 27988 263777   
  170.239.32.0/24      4777 2497 174 27988 27988 27988 27988 263777 - Withdrawn - matching aggregate 170.239.32.0/22 4777 2497 174 27988 27988 27988 27988 263777
  170.239.33.0/24      4777 2497 174 27988 27988 27988 27988 263777 - Withdrawn - matching aggregate 170.239.32.0/22 4777 2497 174 27988 27988 27988 27988 263777
  170.239.34.0/24      4777 2497 174 27988 27988 27988 27988 263777 - Withdrawn - matching aggregate 170.239.32.0/22 4777 2497 174 27988 27988 27988 27988 263777
  170.239.35.0/24      4777 2497 174 27988 27988 27988 27988 263777 - Withdrawn - matching aggregate 170.239.32.0/22 4777 2497 174 27988 27988 27988 27988 263777
  190.122.94.0/24      4777 2497 174 27988 27988 27988 27988 263777   
  190.227.188.0/22     4608 1221 4637 12956 22927 7303 263777   
  190.227.188.0/23     4608 1221 4637 12956 22927 7303 263777 - Withdrawn - matching aggregate 190.227.188.0/22 4608 1221 4637 12956 22927 7303 263777
  190.228.44.0/23      4608 1221 4637 12956 22927 7303 263777   
  190.228.44.0/24      4608 1221 4637 12956 22927 7303 263777 - Withdrawn - matching aggregate 190.228.44.0/23 4608 1221 4637 12956 22927 7303 263777
  190.228.45.0/24      4777 2497 174 27988 27988 27988 27988 263777   

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

AS263777   15 More Specifics   18 Total Advertisements   AS263777 - COOPERATIVA TELEFONICA Y OSPA DE TOSTADO LDA., AR
    138.204.4.0/23                138.204.4.0/22
    138.204.6.0/24                138.204.4.0/22
    138.204.7.0/24                138.204.4.0/22
    168.227.254.0/24              168.227.252.0/22
    168.227.255.0/24              168.227.252.0/22
    170.239.32.0/24               170.239.32.0/22
    170.239.33.0/24               170.239.32.0/22
    170.239.34.0/24               170.239.32.0/22
    170.239.35.0/24               170.239.32.0/22
    190.122.94.0/24               190.122.80.0/20
    190.227.188.0/22              190.226.0.0/15
    190.227.188.0/23              190.226.0.0/15
    190.228.44.0/23               190.228.0.0/14
    190.228.44.0/24               190.228.0.0/14
    190.228.45.0/24               190.228.0.0/14

Whois Entry

whois: 402613

IANA has recorded AS263777 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263777\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.
             %  2026-06-12 12:58:01 (-03 -03:00)
             
             aut-num:     AS263777
             owner:       COOPERATIVA TELEFONICA Y OSPA DE TOSTADO LDA.
             ownerid:     AR-CTYO3-LACNIC
             responsible: Mauricio Rulfi
             address:     Sarmiento, 1368, -
             address:     3060 - Tostado - SF
             country:     AR
             phone:       +54  3491479212 [0000]
             owner-c:     GRC42
             routing-c:   GRC42
             abuse-c:     GRC42
             created:     20150609
             changed:     20181025
             inetnum:     170.239.32.0/22
             inetnum:     168.227.252.0/22
             inetnum:     2803:2240::/32
             inetnum:     138.204.4.0/22
             
             nic-hdl:     GRC42
             person:      Gestion Recursos CttOnline
             e-mail:      gestion.recursos@cttonline.com.ar
             address:     Sarmiento, 1368, 
             address:     3060 - Tostado - Santa Fe
             country:     AR
             phone:       +54  3491479997 [0]
             created:     20181025
             changed:     20220421
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.