Report for 61810

Name

AS61810 - Webfibra Telecomunicacoes Eireli ME, 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.

61810 AS61810 - Webfibra Telecomunicacoes Eireli ME, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS267294        AS267294 - geracao real banda larga eireli, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25664 AS61810        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS61810 - Webfibra Telecomunicacoes Eireli ME, 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       %
24254 AS61810       AS61810 - Webfibra Telecomunicacoes Eireli ME      5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  201.158.56.0/22      4777 2497 174 52468 267294 61810   
  201.158.56.0/24      4777 2516 3257 53427 53158 267294 267294 267294 267294 61810 61810 61810 61810 61810   
  201.158.57.0/24      4777 2516 3257 53427 53158 267294 267294 267294 267294 61810   
  201.158.58.0/23      4777 2516 3257 53427 53158 267294 267294 267294 267294 61810 + Announce - aggregate of 201.158.58.0/24 (4777 2516 3257 53427 53158 267294 267294 267294 267294 61810) and 201.158.59.0/24 (4777 2516 3257 53427 53158 267294 267294 267294 267294 61810)
  201.158.58.0/24      4777 2516 3257 53427 53158 267294 267294 267294 267294 61810 - Withdrawn - aggregated with 201.158.59.0/24 (4777 2516 3257 53427 53158 267294 267294 267294 267294 61810)
  201.158.59.0/24      4777 2516 3257 53427 53158 267294 267294 267294 267294 61810 - Withdrawn - aggregated with 201.158.58.0/24 (4777 2516 3257 53427 53158 267294 267294 267294 267294 61810)

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

AS61810   4 More Specifics   5 Total Advertisements   AS61810 - Webfibra Telecomunicacoes Eireli ME, BR
    201.158.56.0/24               201.158.56.0/22
    201.158.57.0/24               201.158.56.0/22
    201.158.58.0/24               201.158.56.0/22
    201.158.59.0/24               201.158.56.0/22

Whois Entry

whois: 402625

IANA has recorded AS61810 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61810\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.
             % 2026-06-13T23:24:03-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61810
             owner:       Webfibra Telecomunica��es Eireli ME
             ownerid:     17.706.772/0001-46
             responsible: Daniel Mariano Rosa
             country:     BR
             owner-c:     DAMRO194
             routing-c:   DAMRO194
             abuse-c:     DAMRO194
             created:     20140626
             changed:     20180510
             inetnum:     201.158.56.0/22
             inetnum:     2804:19a8::/32
             as-in:       from AS10429 100 accept ANY
             as-in:       from AS267294 100 accept ANY
             as-in:       from AS262988 100 accept ANY
             as-out:      to AS10429 announce AS61810
             as-out:      to AS267294 announce AS61810
             as-out:      to AS262988 announce AS61810
             
             nic-hdl-br:  DAMRO194
             person:      Daniel Mariano Rosa
             e-mail:      dmariano.rosa@gmail.com
             country:     BR
             created:     20171121
             changed:     20251022
             
             % 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.