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AS266397 UNINET TELECOM E INFORMÁTICA EIRELLI ME

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

UNINET TELECOM E INFORMÁTICA EIRELLI ME

BR 6 Routes

AS Data

AS266397

AS266397 – UNINET TELECOM E INFORMÁTICA EIRELLI ME

AS Number	266397
AS Name
Organization	UNINET TELECOM E INFORMÁTICA EIRELLI ME
Country	BR
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2016-12-05

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Use ASN data for AS266397 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.81.12.0/24	AS266397	UNINET TELECOM E INFORM�TICA EIRELLI ME	UNINET TELECOM E INFORMÁTICA - EIRELLI - ME	256
170.81.15.0/24	AS266397	UNINET TELECOM E INFORM�TICA EIRELLI ME	sador nascimento silva	256
170.81.13.0/24	AS266397	UNINET TELECOM E INFORM�TICA EIRELLI ME	UNINET TELECOM E INFORMÁTICA - EIRELLI - ME	256
170.81.14.0/24	AS266397	UNINET TELECOM E INFORM�TICA EIRELLI ME	UNINET TELECOM E INFORMÁTICA - EIRELLI - ME	256
2804:3738:8000::/40	AS266397	UNINET TELECOM E INFORM�TICA EIRELLI ME	UNINET TELECOM E INFORMÁTICA - EIRELLI - ME	~309×10²⁴
170.81.12.0/22	AS266397	UNINET TELECOM E INFORM�TICA EIRELLI ME	UNINET TELECOM E INFORMÁTICA - EIRELLI - ME	1024

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.
% 2026-04-10T09:16:14-03:00 - 78.138.2.55

aut-num:     AS266397
owner:       UNINET TELECOM E INFORM�TICA - EIRELLI - ME
responsible: Alex Miranda Alves de Souza
owner-c:     AMASO78
routing-c:   AMASO78
abuse-c:     AMASO78
created:     20161205
changed:     20161205
inetnum:     170.81.12.0/22
inetnum:     2804:3738::/32

nic-hdl-br:  AMASO78
person:      Alex Miranda Alves de Souza
created:     20160714
changed:     20251209

% 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

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS266397",
    "admin_contacts" : [ "AMASO78" ],
    "tech_contacts" : [ "AMASO78" ],
    "abuse_contacts" : [ "AMASO78" ],
    "date_created" : "2016-12-05",
    "date_updated" : "2016-12-05",
    "source" : "lacnic"
  } ],
  "organization" : {
    "name" : "UNINET TELECOM E INFORM?TICA - EIRELLI - ME",
    "abuse_contacts" : [ "AMASO78" ],
    "date_created" : "2016-12-05",
    "date_updated" : "2016-12-05",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "AMASO78",
    "date_created" : "2016-07-14",
    "date_updated" : "2025-12-09",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "AMASO78",
    "date_created" : "2016-07-14",
    "date_updated" : "2025-12-09",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AMASO78",
    "date_created" : "2016-07-14",
    "date_updated" : "2025-12-09",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS270260	M.M.P. PROVEDOR DE ACESSO A INTERNET LTDA	BR
AS265144	MCD INFORMATICA E TELECOMUNICACOES LTDA - ME	BR
AS268707	4W NET ES TELECOMUNICACOES LTDA	BR
AS268625	NETFAST TELECOMUNICACOES E MULTIMIDIA LTDA	BR
AS265144	MCD INFORMATICA E TELECOMUNICACOES LTDA ME	BR
AS263478	DUFIBRANET TELECOM LTDA	BR

Upstreams

AS Number	Description	Country
AS268707	4W NET ES TELECOMUNICACOES LTDA	BR
AS268625	NETFAST TELECOMUNICACOES E MULTIMIDIA LTDA	BR
AS265144	MCD INFORMATICA E TELECOMUNICACOES LTDA ME	BR
AS263478	DUFIBRANET TELECOM LTDA	BR

Downstreams

AS Number	Description	Country
AS270260	M.M.P. PROVEDOR DE ACESSO A INTERNET LTDA	BR

Frequently Asked Questions

What is ASN AS266397?

ASN AS266397 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266397?

AS266397 is listed under UNINET TELECOM E INFORMÁTICA EIRELLI ME.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.