Report for 267637

Name

AS267637 - Tecnoserver Telecom 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.

267637 AS267637 - Tecnoserver Telecom EIRELI, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS23106         AS23106 - AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT, BR
    AS268696        AS268696 - Tuddo Telecom Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27601 AS267637       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS267637 - Tecnoserver Telecom 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       %
28646 AS267637      AS267637 - Tecnoserver Telecom EIRELI, BR          3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  45.224.36.0/22       4608 7575 7195 23106 267637   
  45.224.36.0/22       4777 6939 52320 268696 267637 + Announce - aggregate of 45.224.36.0/23 (4777 6939 52320 268696 267637) and 45.224.38.0/23 (4777 6939 52320 268696 267637)
  45.224.36.0/23       4777 6939 52320 268696 267637 - Withdrawn - aggregated with 45.224.38.0/23 (4777 6939 52320 268696 267637)
  45.224.38.0/23       4777 6939 52320 268696 267637 - Withdrawn - aggregated with 45.224.36.0/23 (4777 6939 52320 268696 267637)

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

AS267637   2 More Specifics   3 Total Advertisements   AS267637 - Tecnoserver Telecom EIRELI, BR
    45.224.36.0/23                45.224.36.0/22
    45.224.38.0/23                45.224.36.0/22

Whois Entry

whois: 402628

IANA has recorded AS267637 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267637\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.
             % 2026-06-17T17:24:10-03:00 - 2401:2000:6660::13
             
             aut-num:     AS267637
             owner:       Tecnoserver Telecom EIRELI
             ownerid:     06.936.240/0001-89
             responsible: Wagner Val�rio da Silva
             country:     BR
             owner-c:     WVS43
             routing-c:   WIL133
             abuse-c:     WIL133
             created:     20171002
             changed:     20171002
             inetnum:     45.224.36.0/22
             inetnum:     2804:4484::/32
             
             nic-hdl-br:  WVS43
             person:      Wagner Val�rio da Silva
             e-mail:      contato@tecnoserver.com.br
             country:     BR
             created:     20050509
             changed:     20250904
             
             nic-hdl-br:  WIL133
             person:      WDIGITAL INTERNET LTDA
             e-mail:      contato@tecnoserver.com.br
             country:     BR
             created:     20021223
             changed:     20250328
             
             % 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.