ASN Lookup Tool

Imartech Fibra adv.network BR BR 8 Routes

AS Data

AS270837

AS270837 – Imartech Fibra

AS Number 270837
AS Name 13.433.151/0001-85
Organization Imartech Fibra
Country BR
Website adv.network
Number of IPv4 Routes 5
Number of IPv6 Routes 3
ASN type ISP
Registry lacnic
Date Allocated 2020-06-18

ASN Intelligence API for production workflows

Use ASN data for AS270837 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:722c::/34 ~20×10²⁷
2804:722c::/32 ~79×10²⁷
177.52.143.0/24 256
177.52.141.0/24 256
177.52.142.0/24 256
177.52.140.0/22 1024
177.52.140.0/24 256
2804:722c:8000::/34 ~20×10²⁷

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.
% 2026-05-21T09:39:21-03:00 - 136.227.185.74

aut-num:     AS270837
owner:       Imartech Fibra
ownerid:     13.433.151/0001-85
responsible: LUCIMAR NASCIMENTO DE CAMPOS
country:     BR
owner-c:     LUNCA35
routing-c:   LUNCA35
abuse-c:     VAZAN93
created:     20200618
changed:     20260313
inetnum:     177.52.140.0/22
inetnum:     2804:722c::/32

nic-hdl-br:  LUNCA35
person:      LUCIMAR NASCIMENTO DE CAMPOS
e-mail:      lucimardecampos@gmail.com
country:     BR
created:     20170419
changed:     20250626

nic-hdl-br:  VAZAN93
person:      Vagner Zanoni
e-mail:      vagner@adv.network
country:     BR
created:     20250110
changed:     20250917

% 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
AS21574 Century Telecom Ltda BR
AS267229 DG Telecom Serviços de Telecomunicações LTDA BR
AS28198 SEMPRE TELECOMUNICACOES LTDA BR

Upstreams

AS Number Description Country
AS21574 Century Telecom Ltda BR
AS267229 DG Telecom Serviços de Telecomunicações LTDA BR
AS28198 SEMPRE TELECOMUNICACOES LTDA BR

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Frequently Asked Questions

ASN AS270837 is an Autonomous System Number used to identify a network for BGP internet routing.
AS270837 is listed under Imartech Fibra.
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.