Report for 267121

Name

ATPlus 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.

267121 ATPlus Telecom, BR

  Adjacency:    12  Upstream:     5  Downstream:     7
  Upstream Adjacent AS list
    AS33182         DIMENOC - HostDime.com, Inc., US
    AS14840         BR.Digital Telecom, BR
    AS263998        Machado & Mascarelo Sonorizacao Ltda, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS53062         ALT | GRUPO BRASIL TECPAR, BR
  Downstream Adjacent AS list
    AS263018        Zapelini & Cia. Ltda., BR
    AS263014        ATP DATA, BR
    AS61821         Sincroniza Digital LTDA, BR
    AS274504        CUNHA INSTALACOES TELEFONICAS LTDA ME, BR
    AS264263        STARTEC PROVEDOR DE INTERNET LTDA, BR
    AS264194        NDD Tech LTDA, BR
    AS265005        IPWORKS SISTEMAS LTDA ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11414 AS267121       ORG+TRN Originate:       8448 /18.96  Transit:       4608 /19.83 ATPlus 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       %
 4302 AS267121      ATPlus Telecom, BR                                23     12      0     11     12  52.17%


  Prefix               AS Path                              Aggregation Suggestion
  45.147.226.0/24      4777 2516 6762 53062 267121   
  45.229.104.0/22      4777 2497 3356 267121   
  45.229.104.0/23      4777 2497 3356 267121 - Withdrawn - matching aggregate 45.229.104.0/22 4777 2497 3356 267121
  45.229.104.0/24      4777 2497 3356 267121 - Withdrawn - matching aggregate 45.229.104.0/22 4777 2497 3356 267121
  45.229.105.0/24      4777 2497 3356 267121 - Withdrawn - matching aggregate 45.229.104.0/22 4777 2497 3356 267121
  45.229.106.0/23      4777 2497 3356 267121 - Withdrawn - matching aggregate 45.229.104.0/22 4777 2497 3356 267121
  45.229.106.0/24      4777 2497 3356 267121 - Withdrawn - matching aggregate 45.229.104.0/22 4777 2497 3356 267121
  45.229.107.0/24      4777 2497 3356 267121 - Withdrawn - matching aggregate 45.229.104.0/22 4777 2497 3356 267121
  50.114.61.0/24       4777 2497 174 14840 267121   
  50.114.180.0/24      4777 2497 3356 267121   
  104.234.41.0/24      4777 2497 3356 267121   
  104.234.84.0/24      4777 2497 3356 267121 267121   
  104.234.90.0/24      4777 2497 3356 267121   
  151.247.210.0/24     4777 2497 3356 267121   
  151.247.211.0/24     4777 2497 16735 33182 267121   
  177.10.89.0/24       4777 2497 3356 267121   
  187.84.148.0/22      4777 2497 3356 267121   
  187.84.148.0/23      4777 2497 3356 267121 - Withdrawn - matching aggregate 187.84.148.0/22 4777 2497 3356 267121
  187.84.148.0/24      4777 2497 3356 267121 - Withdrawn - matching aggregate 187.84.148.0/22 4777 2497 3356 267121
  187.84.149.0/24      4777 2497 3356 267121 - Withdrawn - matching aggregate 187.84.148.0/22 4777 2497 3356 267121
  187.84.150.0/23      4777 2497 3356 267121 - Withdrawn - matching aggregate 187.84.148.0/22 4777 2497 3356 267121
  187.84.150.0/24      4777 2497 3356 267121 - Withdrawn - matching aggregate 187.84.148.0/22 4777 2497 3356 267121
  187.84.151.0/24      4777 2497 3356 267121 - Withdrawn - matching aggregate 187.84.148.0/22 4777 2497 3356 267121

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

AS267121   21 More Specifics   23 Total Advertisements   ATPlus Telecom, BR
    45.147.226.0/24               45.147.224.0/22
    45.229.104.0/23               45.229.104.0/22
    45.229.104.0/24               45.229.104.0/22
    45.229.105.0/24               45.229.104.0/22
    45.229.106.0/23               45.229.104.0/22
    45.229.106.0/24               45.229.104.0/22
    45.229.107.0/24               45.229.104.0/22
    50.114.61.0/24                50.114.0.0/16
    50.114.180.0/24               50.114.0.0/16
    104.234.41.0/24               104.234.0.0/16
    104.234.84.0/24               104.234.0.0/16
    104.234.90.0/24               104.234.0.0/16
    151.247.210.0/24              151.247.128.0/17
    151.247.211.0/24              151.247.128.0/17
    177.10.89.0/24                177.10.88.0/22
    187.84.148.0/23               187.84.148.0/22
    187.84.148.0/24               187.84.148.0/22
    187.84.149.0/24               187.84.148.0/22
    187.84.150.0/23               187.84.148.0/22
    187.84.150.0/24               187.84.148.0/22
    187.84.151.0/24               187.84.148.0/22

Whois Entry

whois: 402332

IANA has recorded AS267121 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267121\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.
             % 2026-05-02T15:54:33-03:00 - 2401:2000:6660::13
             
             aut-num:     AS267121
             owner:       ATPlus Telecom
             ownerid:     19.782.703/0001-47
             responsible: Maicon bez Fontana
             country:     BR
             owner-c:     APTLT51
             routing-c:   APTLT51
             abuse-c:     APTLT51
             created:     20180104
             changed:     20220222
             inetnum:     45.229.104.0/22
             inetnum:     2804:4870::/32
             inetnum:     187.84.148.0/22
             
             nic-hdl-br:  APTLT51
             person:      AT Plus Telecom LTDA
             e-mail:      dominios@atplus.com.br
             country:     BR
             created:     20210413
             changed:     20250430
             
             % 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.