ASN Lookup Tool

Atlanti Engenharia e Servicos Ltda BR BR 7 Routes

AS Data

AS273703

AS273703 – Atlanti Engenharia e Servicos Ltda

AS Number 273703
AS Name 45.519.448/0001-54
Organization Atlanti Engenharia e Servicos Ltda()
Country BR
Number of IPv4 Routes 6
Number of IPv6 Routes 1
ASN type BUSINESS
Registry lacnic
Date Allocated 2023-03-06

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Use ASN data for AS273703 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
131.196.236.0/22 1024
131.196.236.0/24 256
131.196.237.0/24 256
2804:8af4::/32 ~79×10²⁷
131.196.239.0/24 256
131.196.236.0/23 512
131.196.238.0/24 256

Raw Whois Response

% 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.
% 2026-03-21T09:19:21-03:00 - 176.53.219.247

aut-num:     AS273703
owner:       Atlanti Engenharia e Servicos Ltda
ownerid:     45.519.448/0001-54
responsible: Ricardo Farias Costa Cristiano
country:     BR
owner-c:     RFCCR1
routing-c:   RFCCR1
abuse-c:     RFCCR1
created:     20230306
changed:     20230306
inetnum:     2804:8af4::/32
inetnum:     131.196.236.0/22

nic-hdl-br:  RFCCR1
person:      ricardo Farias Costa Cristiano
e-mail:      ricardocostaf@hotmail.com
country:     BR
created:     20221118
changed:     20221118

% 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.

Parsed Whois Response

Peers

AS Number Description Country
AS268042 JETNET COMUNICACAO LTDA BR
AS7195 EDGEUNO S.A.S CO
AS60602 Inovare-Prim SRL MD
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS199524 G-Core Labs S.A. LU
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS270052 STARTELECOM S.A. PY
AS266400 Ferenz Networks BR

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS268042 JETNET COMUNICACAO LTDA BR
AS263237 PowerHost Telecom SPA CL
AS61863 TVAC TV ANTENA COMUNIT�RIA LTDA EPP BR
AS6057 Administracion Nacional de Telecomunicaciones UY

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Frequently Asked Questions

ASN AS273703 is an Autonomous System Number used to identify a network for BGP internet routing.
AS273703 is listed under Atlanti Engenharia e Servicos Ltda.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.