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 9 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	4
Number of IPv6 Routes	5
ASN type	ISP
Registry	lacnic
Date Allocated	2016-11-23

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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
170.80.112.0/22	AS266376	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA - ME	1024
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
170.80.115.0/24	AS266376	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME	CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA - ME	256
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.
% 2026-07-26T09:15:44-03:00 - 94.139.59.252

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
AS7195	EDGEUNO S.A.S	CO
AS6939	Hurricane Electric LLC	US
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS9498	Bharti Airtel Ltd	IN
AS61592	FORTLINK INTERNET CORPORATIVA	BR
AS270052	STARTELECOM S.A.	PY
AS266400	Ferenz Networks	BR
AS264996	SERVLINK TELECOM LTDA - ME	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS51185	MainStreaming SpA	IT
AS263661	BRASIL DIGITAL SERVIÇOS DE INFORMATICA E COMERCIO	BR
AS60503	FNX Tecnologia LTDA	BR
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS16552	Tiggee LLC	US
AS268138	Thiago aparecido scaramuzza santana	BR
AS270888	V8 Telecom LTDA	BR
AS263237	PowerHost Telecom SPA	CL
AS61573	IP TELECOM	BR
AS61680	ACESSO SIMPLES LTDA	BR
AS32590	Valve Corporation	US
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS263321	ILOGNET PROVEDOR	BR
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS263541	IMF NETWORK DATA LTDA - ME	BR
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS24482	SG.GS	SG
AS263152	MIGO TELECOM	BR
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	BR
AS28634	Life Tecnologia Ltda.	BR
AS266213	PLANETCLICK TELECOMUNICACOES LTDA	BR
AS263009	FORTE TELECOM LTDA.	BR
AS264996	SERVLINK TELECOM LTDA ME	BR
AS269641	RURALNET BRASIL	BR
AS36236	NetActuate, Inc	US
AS265197	são miguel telecomunicações e informatica ltda - m	BR
AS263276	BBG TELECOM LTDA	BR
AS28140	G2G INTERNET E SERVICOS DE TELECOM LTDA	BR
AS268976	Weclix Telecom S/A	BR
AS53202	Acesso10 Telecom	BR
AS39120	Convergenze S.p.A.	IT
AS264409	GRUPO YAX	BR
AS28300	Speed Serviços de Internet Ltda	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR - NIC.BR	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS269783	WIND NET S.A.	PY
AS262462	Aranet Play	BR
AS269180	VIPNET Conexão	BR
AS269053	3WACCES ME	BR
AS35280	F5 Networks SARL	FR
AS61884	OLLA COMUNICACAO LTDA	BR
AS137409	GSL Networks Pty LTD	AU

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS7195	EDGEUNO S.A.S	CO
AS264996	SERVLINK TELECOM LTDA ME	BR
AS61592	FORTLINK INTERNET CORPORATIVA	BR
AS263276	BBG TELECOM LTDA	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS137409	GSL Networks Pty LTD	AU

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AS266376 – CYBERNET TELECOM SERVIÇOS DE INTERNET LTDA ME

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