Report for 52799

Name

AS52799 - ADENTRO TECNOLOGIA LTDA, 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.

52799 AS52799 - ADENTRO TECNOLOGIA LTDA, BR

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS52925         AS52925 - Ascenty Data Centers e Telecomunicacoes S/A, BR
    AS14840         AS14840 - BR.Digital Telecom, BR
    AS28283         AS28283 - Adylnet Telecom, BR
  Downstream Adjacent AS list
    AS268001        AS268001 - ABASE Sistemas e Solucoes Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19244 AS52799        ORG+TRN Originate:       3328 /20.30  Transit:        256 /24.00 AS52799 - ADENTRO TECNOLOGIA LTDA, 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       %
23677 AS52799       AS52799 - ADENTRO TECNOLOGIA LTDA, BR             13      2      1     12      1   7.69%


  Prefix               AS Path                              Aggregation Suggestion
  138.118.164.0/24     4777 6939 264409 28283 52799 52799   
  138.118.165.0/24     4608 6939 264409 28283 52799 52799   
  138.118.166.0/24     4608 6939 264409 28283 52799   
  138.118.167.0/24     4777 6939 264409 28283 52799 52799   
  170.244.116.0/24     4777 2516 6762 14840 52799 52799   
  170.244.117.0/24     4777 2516 4230 52925 52799   
  170.244.118.0/24     4777 2497 3356 52799 52799   
  170.244.119.0/24     4777 2516 4230 52925 52799   
  177.52.180.0/23      4777 2516 6762 14840 52799 52799 + Announce - aggregate of 177.52.180.0/24 (4777 2516 6762 14840 52799 52799) and 177.52.181.0/24 (4777 2516 6762 14840 52799 52799)
  177.52.180.0/24      4777 2516 6762 14840 52799 52799 - Withdrawn - aggregated with 177.52.181.0/24 (4777 2516 6762 14840 52799 52799)
  177.52.181.0/24      4777 2516 6762 14840 52799 52799 - Withdrawn - aggregated with 177.52.180.0/24 (4777 2516 6762 14840 52799 52799)
  177.52.182.0/24      4777 2497 3356 52799 52799   
  177.52.183.0/24      4777 2516 6762 14840 52799   
  181.189.111.0/24     4777 2516 4230 52925 52799   

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

AS52799   12 More Specifics   13 Total Advertisements   AS52799 - ADENTRO TECNOLOGIA LTDA, BR
    138.118.164.0/24              138.118.164.0/22
    138.118.165.0/24              138.118.164.0/22
    138.118.166.0/24              138.118.164.0/22
    138.118.167.0/24              138.118.164.0/22
    170.244.116.0/24              170.244.116.0/22
    170.244.117.0/24              170.244.116.0/22
    170.244.118.0/24              170.244.116.0/22
    170.244.119.0/24              170.244.116.0/22
    177.52.180.0/24               177.52.180.0/22
    177.52.181.0/24               177.52.180.0/22
    177.52.182.0/24               177.52.180.0/22
    177.52.183.0/24               177.52.180.0/22

Whois Entry

whois: 402603

IANA has recorded AS52799 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52799\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.
             % 2026-06-09T12:48:05-03:00 - 2401:2000:6660::13
             
             aut-num:     AS52799
             owner:       ADENTRO TECNOLOGIA LTDA
             ownerid:     16.515.656/0001-87
             responsible: JEFERSON LANSING ROEHE
             country:     BR
             owner-c:     NJMES
             routing-c:   NJMES
             abuse-c:     NJMES
             created:     20121002
             changed:     20130306
             inetnum:     177.52.180.0/22
             inetnum:     138.118.164.0/22
             inetnum:     2804:2520::/32
             inetnum:     170.244.116.0/22
             inetnum:     181.189.111.0/24
             
             nic-hdl-br:  NJMES
             person:      Nilton Jesus Maica Escobar
             e-mail:      diretoria@adentro.com.br
             country:     BR
             created:     20120611
             changed:     20251016
             
             % 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.