Report for 271744

Name

AS271744 - Alfacom telecomunicoes e multimidia LTDA, BR

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.

271744 AS271744 - Alfacom telecomunicoes e multimidia LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS265393        AS265393 - FIRENET SERVICOS DE TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28303 AS271744       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS271744 - Alfacom telecomunicoes e multimidia LTDA, BR

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       %
19978 AS271744      AS271744 - Alfacom telecomunicoes e multimidi      3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  200.150.244.0/22     4777 2516 6762 265393 265393 271744   
  200.150.244.0/23     4777 2516 6762 265393 265393 271744 - Withdrawn - matching aggregate 200.150.244.0/22 4777 2516 6762 265393 265393 271744
  200.150.246.0/23     4777 2516 6762 265393 265393 271744 - Withdrawn - matching aggregate 200.150.244.0/22 4777 2516 6762 265393 265393 271744

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

AS271744   2 More Specifics   3 Total Advertisements   AS271744 - Alfacom telecomunicoes e multimidia LTDA, BR
    200.150.244.0/23              200.150.244.0/22
    200.150.246.0/23              200.150.244.0/22

Whois Entry

whois: 402609

IANA has recorded AS271744 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271744\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-06-11T05:16:04-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271744
             owner:       Alfacom telecomuni��es e multimidia LTDA
             ownerid:     32.558.784/0001-64
             responsible: MARIA CLARA RODRIGUES DOS SANTOS
             country:     BR
             owner-c:     MCRDS40
             routing-c:   FASOA12
             abuse-c:     FASOA12
             created:     20210513
             changed:     20240506
             inetnum:     2804:8054::/32
             inetnum:     200.150.244.0/22
             
             nic-hdl-br:  MCRDS40
             person:      MARIA CLARA RODRIGUES DOS SANTOS
             e-mail:      mclara-santos06@hotmail.com
             country:     BR
             created:     20230905
             changed:     20240424
             
             nic-hdl-br:  FASOA12
             person:      Fabio Soares
             e-mail:      fabio.soares@nexusdatacenter.com.br
             country:     BR
             created:     20081124
             changed:     20250524
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.