Report for 271455

Name

AS271455 - G4 Conectividade SVA Eireli, 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.

271455 AS271455 - G4 Conectividade SVA Eireli, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263329        AS263329 - FIBERCOM Telecomunicacoes, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24041 AS271455       ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  AS271455 - G4 Conectividade SVA Eireli, 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       %
29277 AS271455      AS271455 - G4 Conectividade SVA Eireli, BR         4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  187.63.148.0/22      4777 2497 3356 16735 263329 271455   
  187.63.148.0/22      4777 2516 6762 16735 263329 271455 + Announce - aggregate of 187.63.148.0/23 (4777 2516 6762 16735 263329 271455) and 187.63.150.0/23 (4777 2516 6762 16735 263329 271455)
  187.63.148.0/23      4777 2516 6762 16735 263329 271455 - Withdrawn - aggregated with 187.63.150.0/23 (4777 2516 6762 16735 263329 271455)
  187.63.148.0/24      4777 2516 6762 53062 263329 271455   
  187.63.150.0/23      4777 2516 6762 16735 263329 271455 - Withdrawn - aggregated with 187.63.148.0/23 (4777 2516 6762 16735 263329 271455)

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

AS271455   3 More Specifics   4 Total Advertisements   AS271455 - G4 Conectividade SVA Eireli, BR
    187.63.148.0/23               187.63.148.0/22
    187.63.148.0/24               187.63.148.0/22
    187.63.150.0/23               187.63.148.0/22

Whois Entry

whois: 402625

IANA has recorded AS271455 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271455\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.
             % 2026-06-14T09:30:29-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271455
             owner:       G4 Conectividade SVA Eireli
             ownerid:     30.284.693/0001-52
             responsible: Maria Lucia Rocha da Silvia
             country:     BR
             owner-c:     MLRSI57
             routing-c:   GCSEI15
             abuse-c:     GCSEI15
             created:     20201020
             changed:     20201020
             inetnum:     2804:7bcc::/32
             inetnum:     187.63.148.0/22
             
             nic-hdl-br:  MLRSI57
             person:      Maria Lucia Rocha da Silva
             e-mail:      lucia.rocha@g4network.net.br
             country:     BR
             created:     20190830
             changed:     20230522
             
             nic-hdl-br:  GCSEI15
             person:      G4 Conectividade SVA Eireli
             e-mail:      bgp@g4network.net.br
             country:     BR
             created:     20200505
             changed:     20201105
             
             % 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.