What is ASN AS266376?

ASN AS266376 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266376?

AS266376 is listed under CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME.

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.

AS266376 CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME

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Legacy Routes

CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME

BR 7 Routes

AS Data

AS266376

AS266376 – CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME

AS Number	266376
AS Name	23.856.274/0001-82
Organization	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME
Country	BR
Number of IPv4 Routes	2
Number of IPv6 Routes	5
ASN type	ISP
Registry	lacnic
Date Allocated	2016-11-23

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Use ASN data for AS266376 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:36d8::/34	AS266376	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA - ME	~20×10²⁷
2804:36d8::/32	AS266376	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA - ME	~79×10²⁷
170.80.112.0/23	AS266376	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA - ME	512
2804:36d8::/33	AS266376	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA - ME	~40×10²⁷
2804:36d8:c000::/34	AS266376	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA - ME	~20×10²⁷
2804:36d8:4000::/34	AS266376	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA - ME	~20×10²⁷
170.80.114.0/24	AS266376	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA - ME	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.
% 2026-04-25T09:15:40-03:00 - 198.55.120.183

aut-num:     AS266376
owner:       CYBERNET TELECOM SERVI�OS DE INTERNET LTDA - ME
ownerid:     23.856.274/0001-82
responsible: ALEXANDRE JOSE RIBEIRO DE MEDEIROS
country:     BR
owner-c:     AJRME10
routing-c:   AJRME10
abuse-c:     AJRME10
created:     20161123
changed:     20240313
inetnum:     170.80.112.0/22
inetnum:     2804:36d8::/32

nic-hdl-br:  AJRME10
person:      Alexandre jos� ribeiro de medeiros
e-mail:      alexandre1293@gmail.com
country:     BR
created:     20160531
changed:     20161109

% 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" : "AS266376",
    "country" : "BR",
    "admin_contacts" : [ "AJRME10" ],
    "tech_contacts" : [ "AJRME10" ],
    "abuse_contacts" : [ "AJRME10" ],
    "date_created" : "2016-11-23",
    "date_updated" : "2024-03-13",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "23.856.274/0001-82",
    "name" : "CYBERNET TELECOM SERVI?OS DE INTERNET LTDA - ME",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "AJRME10" ],
    "date_created" : "2016-11-23",
    "date_updated" : "2024-03-13",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "AJRME10",
    "country" : "BR",
    "email" : [ "alexandre1293@gmail.com" ],
    "date_created" : "2016-05-31",
    "date_updated" : "2016-11-09",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "AJRME10",
    "country" : "BR",
    "email" : [ "alexandre1293@gmail.com" ],
    "date_created" : "2016-05-31",
    "date_updated" : "2016-11-09",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AJRME10",
    "country" : "BR",
    "email" : [ "alexandre1293@gmail.com" ],
    "date_created" : "2016-05-31",
    "date_updated" : "2016-11-09",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS263903	INFORBARRA TELECOM	BR
AS7195	EDGEUNO S.A.S	CO
AS6939	Hurricane Electric LLC	US
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS9498	Bharti Airtel Ltd	IN
AS266400	Ferenz Networks	BR
AS264996	SERVLINK TELECOM LTDA - ME	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS264996	SERVLINK TELECOM LTDA ME	BR
AS263276	BBG TELECOM LTDA	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY

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ASN Summary

AS266376 – CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME

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IP Ranges

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Parsed Whois Response

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