ASN Lookup Tool

ESPECIALISTA SERVI�OS DE INFORMATICA LTDA ME BR BR 5 Routes

AS Data

AS273700

AS273700 – ESPECIALISTA SERVI�OS DE INFORMATICA LTDA ME

AS Number 273700
AS Name
Organization ESPECIALISTA SERVI�OS DE INFORMATICA LTDA ME()
Country BR
Number of IPv4 Routes 5
Number of IPv6 Routes 0
ASN type ISP
Registry lacnic
Date Allocated 2023-02-28

ASN Intelligence API for production workflows

Use ASN data for AS273700 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route # IPs
38.210.168.0/23 512
38.210.169.0/24 256
38.210.168.0/24 256
38.191.152.0/24 256
38.191.153.0/24 256

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.
% 2026-03-23T09:20:32-03:00 - 213.159.11.163

aut-num:     AS273700
owner:       ESPECIALISTA SERVI�OS DE INFORMATICA LTDA ME
responsible: ROSANGELA APARECIDA SANT ANA CARNEIRO
owner-c:     RASCA721
routing-c:   RASCA721
abuse-c:     RASCA721
created:     20230228
changed:     20230228
inetnum:     2804:8ae8::/32

nic-hdl-br:  RASCA721
person:      ROSANGELA APARECIDA SANTANA CARNEIRO
created:     20221118
changed:     20221208

% 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
AS53062 ALT | GRUPO BRASIL TECPAR BR
AS53062 ALT GRUPO BRASIL TECPAR BR
AS270481 ERBS TECNOLOGIA BR

Upstreams

AS Number Description Country
AS53062 ALT GRUPO BRASIL TECPAR BR
AS270481 ERBS TECNOLOGIA BR

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Frequently Asked Questions

ASN AS273700 is an Autonomous System Number used to identify a network for BGP internet routing.
AS273700 is listed under ESPECIALISTA SERVI�OS DE INFORMATICA LTDA ME.
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.