What is ASN AS266967?

ASN AS266967 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266967?

AS266967 is listed under Tera Fiber Telecomunicações 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.

AS266967 Tera Fiber Telecomunicações Ltda

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Legacy Routes

Tera Fiber Telecomunicações Ltda terafiber.com.br

BR 10 Routes

AS Data

AS266967

AS266967 – Tera Fiber Telecomunicações Ltda

AS Number	266967
AS Name	26.728.407/0001-23
Organization	Tera Fiber Telecomunicações Ltda
Country	BR
Website	terafiber.com.br
Number of IPv4 Routes	3
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2017-11-01

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Use ASN data for AS266967 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.226.139.0/24	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações Ltda	256
2804:4614:e000::/35	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações Ltda	~1×10³⁰
2804:4614:f000::/37	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações Ltda	~2×10²⁷
45.226.138.0/24	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações Ltda	256
2804:4614:e800::/37	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações Ltda	~2×10²⁷
2804:4614:e000::/36	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações Ltda	~5×10²⁷
2804:4614:e000::/37	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações Ltda	~2×10²⁷
2804:4614:f000::/36	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações Ltda	~5×10²⁷
2804:4614:f800::/37	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações Ltda	~2×10²⁷
45.226.138.0/23	AS266967	Tera Fiber Telecomunicações Ltda	Tera Fiber Telecomunicações 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.
% 2026-10-06T09:19:31-03:00 - 45.15.244.155

aut-num:     AS266967
owner:       Tera Fiber Telecomunica��es Ltda
ownerid:     26.728.407/0001-23
responsible: Eduardo Gimenes Ribeiro Santos
country:     BR
owner-c:     EGS156
routing-c:   EGS156
abuse-c:     EGS156
created:     20171101
changed:     20171101
inetnum:     45.226.138.0/23
inetnum:     2804:4614::/32

nic-hdl-br:  EGS156
person:      Eduardo Gimenes Ribeiro Santos
e-mail:      noc@terafiber.com.br
country:     BR
created:     20030929
changed:     20230412

% 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" : "AS266967",
    "country" : "BR",
    "admin_contacts" : [ "EGS156" ],
    "tech_contacts" : [ "EGS156" ],
    "abuse_contacts" : [ "EGS156" ],
    "date_created" : "2017-11-01",
    "date_updated" : "2017-11-01",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "26.728.407/0001-23",
    "name" : "Tera Fiber Telecomunica??es Ltda",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "EGS156" ],
    "date_created" : "2017-11-01",
    "date_updated" : "2017-11-01",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "EGS156",
    "country" : "BR",
    "email" : [ "noc@terafiber.com.br" ],
    "date_created" : "2003-09-29",
    "date_updated" : "2023-04-12",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "EGS156",
    "country" : "BR",
    "email" : [ "noc@terafiber.com.br" ],
    "date_created" : "2003-09-29",
    "date_updated" : "2023-04-12",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "EGS156",
    "country" : "BR",
    "email" : [ "noc@terafiber.com.br" ],
    "date_created" : "2003-09-29",
    "date_updated" : "2023-04-12",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS24482	SG.GS	SG
AS11432	Telium Telecomunicações Ltda	BR
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	BR
AS266142	Bahiadados Telecom Ltda.	BR
AS266213	PLANETCLICK TELECOMUNICACOES LTDA	BR
AS52873	Softdados Telecomunicações	BR
AS263009	FORTE TELECOM LTDA.	BR
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS269641	RURALNET BRASIL	BR
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS268976	Weclix Telecom S/A	BR
AS263661	BRASIL DIGITAL SERVIÇOS DE INFORMATICA E COMERCIO	BR
AS262791	NETWAY SVA LTDA	BR
AS60503	FNX Tecnologia LTDA	BR
AS53202	Acesso10 Telecom	BR
AS269115	TELECOM PROVEDORES E REDES DE COMUNICAÇÃO	BR
AS16552	Tiggee LLC	US
AS268138	Thiago aparecido scaramuzza santana	BR
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS263541	IMF NETWORK DATA LTDA ME	BR
AS266009	T2WEB SOLUCOES TECNOLOGICAS LTDA	BR
AS13786	Seabras 1 USA, LLC	US
AS269053	3WACCES ME	BR
AS52999	START NETWORKS S/A	BR
AS61884	OLLA COMUNICACAO LTDA	BR
AS61622	VIA MS SOLUCOES DIGITAIS	BR
AS266519	PROVERADIO TELECOM	BR
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR

Upstreams

AS Number	Description	Country
AS13786	Seabras 1 USA, LLC	US
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR

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AS266967 – Tera Fiber Telecomunicações Ltda

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