Report for 268455

Name

AS268455 - MASS TELECOM, 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.

268455 AS268455 - MASS TELECOM, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263250        AS263250 - Barbosa & Costa Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20898 AS268455       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  AS268455 - MASS TELECOM, 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       %
 8096 AS268455      AS268455 - MASS TELECOM, BR                        7      6      0      1      6  85.71%


  Prefix               AS Path                              Aggregation Suggestion
  45.161.68.0/22       4777 2497 3356 267613 263250 268455   
  45.161.68.0/23       4777 2497 3356 267613 263250 268455 - Withdrawn - matching aggregate 45.161.68.0/22 4777 2497 3356 267613 263250 268455
  45.161.68.0/24       4777 2497 3356 267613 263250 268455 - Withdrawn - matching aggregate 45.161.68.0/22 4777 2497 3356 267613 263250 268455
  45.161.69.0/24       4777 2497 3356 267613 263250 268455 - Withdrawn - matching aggregate 45.161.68.0/22 4777 2497 3356 267613 263250 268455
  45.161.70.0/23       4777 2497 3356 267613 263250 268455 - Withdrawn - matching aggregate 45.161.68.0/22 4777 2497 3356 267613 263250 268455
  45.161.70.0/24       4777 2497 3356 267613 263250 268455 - Withdrawn - matching aggregate 45.161.68.0/22 4777 2497 3356 267613 263250 268455
  45.161.71.0/24       4777 2497 3356 267613 263250 268455 - Withdrawn - matching aggregate 45.161.68.0/22 4777 2497 3356 267613 263250 268455

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

AS268455   6 More Specifics   7 Total Advertisements   AS268455 - MASS TELECOM, BR
    45.161.68.0/23                45.161.68.0/22
    45.161.68.0/24                45.161.68.0/22
    45.161.69.0/24                45.161.68.0/22
    45.161.70.0/23                45.161.68.0/22
    45.161.70.0/24                45.161.68.0/22
    45.161.71.0/24                45.161.68.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 45.161.68.0/23              Announced
    + 45.161.70.0/23              Announced

Whois Entry

whois: 402625

IANA has recorded AS268455 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268455\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.
             % 2026-06-14T09:24:34-03:00 - 2401:2000:6660::13
             
             aut-num:     AS268455
             owner:       MASS TELECOM
             ownerid:     13.613.879/0001-99
             responsible: SERGIO LUIZ DE ALMEIDA
             country:     BR
             owner-c:     SELAL32
             routing-c:   SELAL32
             abuse-c:     SELAL32
             created:     20180817
             changed:     20180817
             inetnum:     45.161.68.0/22
             inetnum:     2804:517c::/32
             
             nic-hdl-br:  SELAL32
             person:      SERGIO LUIZ DE ALMEIDA
             e-mail:      noc@massistel.net.br
             country:     BR
             created:     20170707
             changed:     20240606
             
             % 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.