What is ASN AS266148?

ASN AS266148 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266148?

AS266148 is listed under MAIS FIBRA TELECOMUNICACAO LTDA.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS266148 MAIS FIBRA TELECOMUNICACAO LTDA

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AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

MAIS FIBRA TELECOMUNICACAO LTDA grupovisual.net.br

BR 14 Routes

AS Data

AS266148

AS266148 – MAIS FIBRA TELECOMUNICACAO LTDA

AS Number	266148
AS Name	12.977.301/0001-59
Organization	MAIS FIBRA TELECOMUNICACAO LTDA
Country	BR
Website	grupovisual.net.br
Number of IPv4 Routes	3
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2017-04-11

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Use ASN data for AS266148 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:3b6c:8000::/33	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	~40×10²⁷
201.140.236.0/22	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	1024
201.140.237.0/24	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	256
2804:3b6c:8000::/34	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	~20×10²⁷
201.140.238.0/24	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	256
2804:3b6c:c000::/34	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	~20×10²⁷
2804:3b6c::/33	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	~40×10²⁷
201.140.236.0/24	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	256
2804:3b6c::/32	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	~79×10²⁷
2804:3b6c:4000::/34	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	~20×10²⁷
2804:3b6c::/34	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	~20×10²⁷
201.140.239.0/24	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	256
201.140.238.0/23	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	512
201.140.236.0/23	AS266148	MAIS FIBRA TELECOMUNICACAO LTDA	MAIS FIBRA TELECOMUNICACAO LTDA	512

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.
% 2026-10-05T09:11:18-03:00 - 45.15.245.97

aut-num:     AS266148
owner:       MAIS FIBRA TELECOMUNICACAO LTDA
ownerid:     12.977.301/0001-59
responsible: Nilo Augusto Maia de Lima
country:     BR
owner-c:     NAMLI14
routing-c:   NAMLI65
abuse-c:     NAMLI65
created:     20170411
changed:     20220819
inetnum:     201.140.236.0/22
inetnum:     2804:3b6c::/32

nic-hdl-br:  NAMLI14
person:      Nilo Augusto Maia de Lima
e-mail:      nilo.augusto@gmail.com
country:     BR
created:     20130503
changed:     20220819

nic-hdl-br:  NAMLI65
person:      Nilo Augusto Maia de Lima
e-mail:      noc@grupovisual.net.br
country:     BR
created:     20220819
changed:     20231212

% 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" : "AS266148",
    "country" : "BR",
    "admin_contacts" : [ "NAMLI14" ],
    "tech_contacts" : [ "NAMLI65" ],
    "abuse_contacts" : [ "NAMLI65" ],
    "date_created" : "2017-04-11",
    "date_updated" : "2022-08-19",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "12.977.301/0001-59",
    "name" : "MAIS FIBRA TELECOMUNICACAO LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "NAMLI65" ],
    "date_created" : "2017-04-11",
    "date_updated" : "2022-08-19",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "NAMLI14",
    "country" : "BR",
    "email" : [ "nilo.augusto@gmail.com" ],
    "date_created" : "2013-05-03",
    "date_updated" : "2022-08-19",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "NAMLI65",
    "country" : "BR",
    "email" : [ "noc@grupovisual.net.br" ],
    "date_created" : "2022-08-19",
    "date_updated" : "2023-12-12",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NAMLI65",
    "country" : "BR",
    "email" : [ "noc@grupovisual.net.br" ],
    "date_created" : "2022-08-19",
    "date_updated" : "2023-12-12",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS265442	VISUAL LINK COMUNICACOES MULTIMIDIA LTDA ME	BR

Upstreams

AS Number	Description	Country
AS265442	VISUAL LINK COMUNICACOES MULTIMIDIA LTDA ME	BR

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ASN Summary

AS266148 – MAIS FIBRA TELECOMUNICACAO LTDA

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IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

Upstreams

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