What is ASN AS266142?

ASN AS266142 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266142?

AS266142 is listed under Bahiadados Telecom 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.

AS266142 Bahiadados Telecom Ltda.

ASN Lookup Tool

Bahiadados Telecom Ltda. madeintech.com.br

BR 6 Routes

AS Data

AS266142

AS266142 – Bahiadados Telecom Ltda.

AS Number	266142
AS Name	40.184.151/0001-61
Organization	Bahiadados Telecom Ltda.
Country	BR
Website	madeintech.com.br
Number of IPv4 Routes	3
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2017-04-10

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Use ASN data for AS266142 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:3b54:8000::/33	AS266142	Bahiadados Telecom Ltda.	Bahiadados Telecom Ltda.	~40×10²⁷
186.65.104.0/23	AS266142	Bahiadados Telecom Ltda.	Bahiadados Telecom Ltda.	512
2804:3b54::/33	AS266142	Bahiadados Telecom Ltda.	Bahiadados Telecom Ltda.	~40×10²⁷
186.65.104.0/22	AS266142	Bahiadados Telecom Ltda.	Bahiadados Telecom Ltda.	1024
186.65.106.0/23	AS266142	Bahiadados Telecom Ltda.	Bahiadados Telecom Ltda.	512
2804:3b54::/32	AS266142	Bahiadados Telecom Ltda.	Bahiadados Telecom Ltda.	~79×10²⁷

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.
% 2026-04-06T09:17:58-03:00 - 136.227.172.134

aut-num:     AS266142
owner:       Bahiadados Telecom Ltda.
ownerid:     40.184.151/0001-61
responsible: Vanderlei Correia
country:     BR
owner-c:     THCAR153
routing-c:   THCAR153
abuse-c:     THCAR153
created:     20170410
changed:     20260319
inetnum:     186.65.104.0/22
inetnum:     2804:3b54::/32
as-in:       from AS52873 100 accept ANY
as-in:       from AS61568 100 accept ANY
as-out:      to AS52873 announce AS266142
as-out:      to AS61568 announce AS266142

nic-hdl-br:  THCAR153
person:      Thomas Carlomanho
e-mail:      thomas@madeintech.com.br
country:     BR
created:     20121007
changed:     20221125

% 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" : "AS266142",
    "country" : "BR",
    "admin_contacts" : [ "THCAR153" ],
    "tech_contacts" : [ "THCAR153" ],
    "abuse_contacts" : [ "THCAR153" ],
    "date_created" : "2017-04-10",
    "date_updated" : "2026-03-19",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "40.184.151/0001-61",
    "name" : "Bahiadados Telecom Ltda.",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "THCAR153" ],
    "date_created" : "2017-04-10",
    "date_updated" : "2026-03-19",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "THCAR153",
    "country" : "BR",
    "email" : [ "thomas@madeintech.com.br" ],
    "date_created" : "2012-10-07",
    "date_updated" : "2022-11-25",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "THCAR153",
    "country" : "BR",
    "email" : [ "thomas@madeintech.com.br" ],
    "date_created" : "2012-10-07",
    "date_updated" : "2022-11-25",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "THCAR153",
    "country" : "BR",
    "email" : [ "thomas@madeintech.com.br" ],
    "date_created" : "2012-10-07",
    "date_updated" : "2022-11-25",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS52858	A & G Serviços em TI	BR
AS269658	HUGS TELECOM	BR
AS269075	GO-NET FIBRA	BR
AS265949	INFO TELECOM INTERNET LTDA	BR
AS268867	CEAR NET TELECOM LTDA	BR
AS270838	Neidnet Telecomunicações	BR
AS139799	Beijing Dajia Internet Information Technology Co., Ltd.	CN
AS61851	Garra Telecom Ltda	BR
AS266409	SECW TELECOM	BR
AS268637	Easy Connection Internet Ltda. - ME	BR

Upstreams

AS Number	Description	Country
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS39120	Convergenze S.p.A.	IT
AS35280	F5 Networks SARL	FR
AS14840	BR.Digital Telecom	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52873	Softdados Telecomunica��es	BR

Downstreams

AS Number	Description	Country
AS268803	JRB TELECOM LTDA	BR
AS266524	ONBAHIA TELECOM	BR
AS268529	JAMILTON DA GLORIA DE JESUS	BR
AS270687	R. TECH COMUNICACAO MULTIMIDIA E NETWORKS LTDA	BR
AS269355	VSC TELECOM EIRELI ME	BR
AS270293	ION DADOS TELECOM	BR
AS267350	Go INTERNET E TELECOM LTDA ME	BR
AS264952	GSG TELECOM SERVICOS LTDA ME	BR
AS270652	H.l inform�tica e telecon Ltda me	BR
AS267050	PLENA SERVICOS DE COMUNICACAO MULTIMIDIA LTDA	BR