Report for 27754

Name

Cooperativa Batan de Obras y Serv. Publicos Ltda, 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.

27754 Cooperativa Batan de Obras y Serv. Publicos Ltda, AR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS22927         Telefonica de Argentina, AR
    AS7049          Silica Networks Argentina S.A., AR
    AS11664         Techtel LMDS Comunicaciones Interactivas S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7633  AS27754        ORIGIN  Originate:      16896 /17.96  Transit:          0 /0.00  Cooperativa Batan de Obras y Serv. Publicos Ltda, 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       %
 4982 AS27754       Cooperativa Batan de Obras y Serv. Publicos L     33     13      3     23     10  30.30%


  Prefix               AS Path                              Aggregation Suggestion
  181.41.224.0/19      4777 2516 6762 11664 27754 27754 27754 27754 + Announce - aggregate of 181.41.224.0/20 (4777 2516 6762 11664 27754 27754 27754 27754) and 181.41.240.0/20 (4777 2516 6762 11664 27754 27754 27754 27754)
  181.41.224.0/21      4777 2516 6762 11664 27754 27754 27754 27754 - Withdrawn - aggregated with 181.41.232.0/21 (4777 2516 6762 11664 27754 27754 27754 27754)
  181.41.224.0/24      4777 2516 6762 11664 27754 27754 27754 27754 - Withdrawn - matching aggregate 181.41.224.0/21 4777 2516 6762 11664 27754 27754 27754 27754
  181.41.225.0/24      4777 2516 6762 11664 27754 27754 27754 27754 - Withdrawn - matching aggregate 181.41.224.0/21 4777 2516 6762 11664 27754 27754 27754 27754
  181.41.226.0/23      4777 2497 174 11664 27754 27754 27754 27754   
  181.41.228.0/23      4608 1221 4637 12956 22927 27754   
  181.41.230.0/23      4777 2497 174 11664 27754 27754 27754 27754 + Announce - aggregate of 181.41.230.0/24 (4777 2497 174 11664 27754 27754 27754 27754) and 181.41.231.0/24 (4777 2497 174 11664 27754 27754 27754 27754)
  181.41.230.0/24      4777 2497 174 11664 27754 27754 27754 27754 - Withdrawn - aggregated with 181.41.231.0/24 (4777 2497 174 11664 27754 27754 27754 27754)
  181.41.231.0/24      4777 2497 174 11664 27754 27754 27754 27754 - Withdrawn - aggregated with 181.41.230.0/24 (4777 2497 174 11664 27754 27754 27754 27754)
  181.41.232.0/21      4777 2516 6762 11664 27754 27754 27754 27754 - Withdrawn - aggregated with 181.41.224.0/21 (4777 2516 6762 11664 27754 27754 27754 27754)
  181.41.232.0/24      4777 2497 174 11664 27754 27754 27754 27754   
  181.41.240.0/21      4777 2516 6762 11664 27754 27754 27754 27754 - Withdrawn - aggregated with 181.41.248.0/21 (4777 2516 6762 11664 27754 27754 27754 27754)
  181.41.242.0/24      4777 2497 174 11664 27754 27754 27754 27754   
  181.41.244.0/22      4777 2497 174 11664 27754 27754 27754 27754   
  181.41.248.0/21      4777 2516 6762 11664 27754 27754 27754 27754 - Withdrawn - aggregated with 181.41.240.0/21 (4777 2516 6762 11664 27754 27754 27754 27754)
  181.41.249.0/24      4777 2516 6762 11664 27754 27754 27754 27754 - Withdrawn - matching aggregate 181.41.248.0/21 4777 2516 6762 11664 27754 27754 27754 27754
  181.41.250.0/24      4777 2497 174 11664 27754 27754 27754 27754   
  181.41.251.0/24      4777 2516 6762 11664 27754 27754 27754 27754 - Withdrawn - matching aggregate 181.41.248.0/21 4777 2516 6762 11664 27754 27754 27754 27754
  181.41.252.0/24      4777 2516 6762 11664 27754 27754 27754 27754 - Withdrawn - matching aggregate 181.41.248.0/21 4777 2516 6762 11664 27754 27754 27754 27754
  181.41.253.0/24      4608 7575 6461 12956 22927 27754   
  181.41.254.0/23      4608 7575 6461 12956 22927 27754 + Announce - aggregate of 181.41.254.0/24 (4608 7575 6461 12956 22927 27754) and 181.41.255.0/24 (4608 7575 6461 12956 22927 27754)
  181.41.254.0/24      4608 7575 6461 12956 22927 27754 - Withdrawn - aggregated with 181.41.255.0/24 (4608 7575 6461 12956 22927 27754)
  181.41.255.0/24      4608 7575 6461 12956 22927 27754 - Withdrawn - aggregated with 181.41.254.0/24 (4608 7575 6461 12956 22927 27754)
  186.38.89.0/24       4777 2516 6762 11664 27754 27754 27754 27754 27754   
  186.38.90.0/24       4608 1221 4637 12956 22927 27754   
  186.38.91.0/24       4777 2497 174 11664 27754 27754 27754 27754   
  186.38.92.0/24       4777 2516 6762 11664 27754 27754 27754 27754   
  186.38.108.0/24      4777 2497 174 11664 27754 27754 27754 27754   
  186.38.110.0/24      4777 2516 6762 11664 27754 27754 27754 27754   
  186.56.39.0/24       4777 2516 6762 11664 27754 27754 27754 27754 27754   
  186.56.50.0/24       4777 2497 174 11664 27754 27754 27754 27754 27754   
  190.3.22.0/24        4608 1221 4637 12956 22927 27754   
  200.61.46.0/24       4777 2516 6762 11664 27754 27754 27754 27754   
  200.80.224.0/24      4608 1221 4637 12956 22927 27754   
  200.80.244.0/24      4777 2516 6762 11664 27754 27754 27754 27754   
  201.251.249.0/24     4608 1221 4637 12956 22927 27754   

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

AS27754   33 More Specifics   33 Total Advertisements   Cooperativa Batan de Obras y Serv. Publicos Ltda, AR
    181.41.224.0/21               181.41.224.0/19
    181.41.224.0/24               181.41.224.0/19
    181.41.225.0/24               181.41.224.0/19
    181.41.226.0/23               181.41.224.0/19
    181.41.228.0/23               181.41.224.0/19
    181.41.230.0/24               181.41.224.0/19
    181.41.231.0/24               181.41.224.0/19
    181.41.232.0/21               181.41.224.0/19
    181.41.232.0/24               181.41.224.0/19
    181.41.240.0/21               181.41.224.0/19
    181.41.242.0/24               181.41.224.0/19
    181.41.244.0/22               181.41.224.0/19
    181.41.248.0/21               181.41.224.0/19
    181.41.249.0/24               181.41.224.0/19
    181.41.250.0/24               181.41.224.0/19
    181.41.251.0/24               181.41.224.0/19
    181.41.252.0/24               181.41.224.0/19
    181.41.253.0/24               181.41.224.0/19
    181.41.254.0/24               181.41.224.0/19
    181.41.255.0/24               181.41.224.0/19
    186.38.89.0/24                186.38.0.0/16
    186.38.90.0/24                186.38.0.0/16
    186.38.91.0/24                186.38.0.0/16
    186.38.92.0/24                186.38.0.0/16
    186.38.108.0/24               186.38.0.0/16
    186.38.110.0/24               186.38.0.0/16
    186.56.39.0/24                186.56.0.0/17
    186.56.50.0/24                186.56.0.0/17
    190.3.22.0/24                 190.3.0.0/18
    200.61.46.0/24                200.61.32.0/19
    200.80.224.0/24               200.80.224.0/20
    200.80.244.0/24               200.80.240.0/20
    201.251.249.0/24              201.251.128.0/17

Whois Entry

whois: 402332

IANA has recorded AS27754 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27754\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
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             %  related to AS and IP numbers registrations
             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-04-01 17:31:51 (-03 -03:00)
             
             aut-num:     AS27754
             owner:       Cooperativa Batan de Obras y Serv. Publicos Ltda
             ownerid:     AR-CBOY-LACNIC
             responsible: Gabriel Casaliggi
             address:     Julian Rios, 4215, 
             address:     7601 - Batan - BA
             country:     AR
             phone:       +54 223 464-3007
             owner-c:     ROF8
             routing-c:   ROF8
             abuse-c:     ROF8
             created:     20041229
             changed:     20041229
             
             nic-hdl:     ROF8
             person:      Gabriel Casaliggi
             e-mail:      gabriel@ecolan.com
             address:     Julian Rios 4215, 4215, -
             address:     7600 - Batan - Buenos Aires
             country:     AR
             phone:       +54  2235402690 [0000]
             created:     20041001
             changed:     20220708
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.