What is ASN AS266409?

ASN AS266409 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266409?

AS266409 is listed under SECW TELECOM.

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?

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AS266409 SECW TELECOM | IPGeolocation.io

SECW TELECOM secw.com.br

BR 18 Routes

AS Data

AS266409

AS266409 – SECW TELECOM

AS Number	266409
AS Name	15.081.648/0001-07
Organization	SECW TELECOM
Country	BR
Website	secw.com.br
Number of IPv4 Routes	6
Number of IPv6 Routes	12
ASN type	ISP
Registry	lacnic
Date Allocated	2016-12-07

ASN Intelligence API for production workflows

Use ASN data for AS266409 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:3764:fffd::/48	AS266409	SECW TELECOM	SECW TELECOM	~1×10²⁴
170.81.68.0/24	AS266409	SECW TELECOM	SECW TELECOM	256
2804:3764:100::/48	AS266409	SECW TELECOM	SECW TELECOM	~1×10²⁴
2804:3764:8039::/48	AS266409	SECW TELECOM	SECW TELECOM	~1×10²⁴
2804:3764:40::/44	AS266409	SECW TELECOM	SECW TELECOM	~19×10²⁴
170.81.70.0/24	AS266409	SECW TELECOM	SECW TELECOM	256
2804:3764::/32	AS266409	SECW TELECOM	SECW TELECOM	~79×10²⁷
2804:3764:e000::/48	AS266409	SECW TELECOM	SECW TELECOM	~1×10²⁴
2804:3764:1a70::/44	AS266409	SECW TELECOM	SECW TELECOM	~19×10²⁴
170.81.70.0/23	AS266409	SECW TELECOM	SECW TELECOM	512
2804:3764:fffa::/48	AS266409	SECW TELECOM	SECW TELECOM	~1×10²⁴
2804:3764:803a::/48	AS266409	SECW TELECOM	SECW TELECOM	~1×10²⁴
170.81.68.0/22	AS266409	SECW TELECOM	SECW TELECOM	1024
170.81.69.0/24	AS266409	SECW TELECOM	SECW TELECOM	256
2804:3764:500::/48	AS266409	SECW TELECOM	SECW TELECOM	~1×10²⁴
2804:3764:1a80::/44	AS266409	SECW TELECOM	SECW TELECOM	~19×10²⁴
170.81.68.0/23	AS266409	SECW TELECOM	SECW TELECOM	512
2804:3764:e001::/48	AS266409	SECW TELECOM	SECW TELECOM	~1×10²⁴

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.
% 2026-07-10T09:17:10-03:00 - 136.227.171.117

aut-num:     AS266409
owner:       SECW TELECOM
ownerid:     15.081.648/0001-07
responsible: LUCELIA PATRICIA
country:     BR
owner-c:     LPELT25
routing-c:   LPELT25
abuse-c:     LPELT25
created:     20161207
changed:     20240219
inetnum:     170.81.68.0/22
inetnum:     2804:3764::/32
as-in:       from AS53013 300 accept ANY
as-in:       from AS7195 300 accept ANY
as-in:       from AS174 300 accept ANY
as-in:       from AS26162 300 accept ANY
as-out:      to AS53013 announce ANY
as-out:      to AS7195 announce ANY
as-out:      to AS174 announce ANY

nic-hdl-br:  LPELT25
person:      Lucelia patricia escajadillo de la torre
e-mail:      lucelia.torre@secw.com.br
country:     BR
created:     20160430
changed:     20220308

% 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" : "AS266409",
    "country" : "BR",
    "admin_contacts" : [ "LPELT25" ],
    "tech_contacts" : [ "LPELT25" ],
    "abuse_contacts" : [ "LPELT25" ],
    "date_created" : "2016-12-07",
    "date_updated" : "2024-02-19",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "15.081.648/0001-07",
    "name" : "SECW TELECOM",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "LPELT25" ],
    "date_created" : "2016-12-07",
    "date_updated" : "2024-02-19",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "LPELT25",
    "country" : "BR",
    "email" : [ "lucelia.torre@secw.com.br" ],
    "date_created" : "2016-04-30",
    "date_updated" : "2022-03-08",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "LPELT25",
    "country" : "BR",
    "email" : [ "lucelia.torre@secw.com.br" ],
    "date_created" : "2016-04-30",
    "date_updated" : "2022-03-08",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "LPELT25",
    "country" : "BR",
    "email" : [ "lucelia.torre@secw.com.br" ],
    "date_created" : "2016-04-30",
    "date_updated" : "2022-03-08",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS274391	Up Link Telecom LTDA	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS60602	Inovare-Prim SRL	MD
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS37468	Angola Cables	AO
AS269416	SEMEAR TELECOM EIRELI	BR
AS199524	G-Core Labs S.A.	LU
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR
AS271666	JOSE HERNANI PEREIRA DE SOUZA	BR
AS263341	FABIO DOS SANTOS GUERINO INFORMATICA - ME	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS1000	LINK AMERICAN	US
AS267264	Jrfiber serviços de comunicação	BR
AS60503	FNX Tecnologia LTDA	BR
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS206735	Novelcomm LP	GR
AS268138	Thiago aparecido scaramuzza santana	BR
AS271565	COPATEL SERVICOS DE TELECOMUNICAÇÕES LTDA	BR
AS270888	V8 Telecom LTDA	BR
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS32590	Valve Corporation	US
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS271691	SUPPERNET SERVICOS DE TELECOMUNICACOES LTDA	BR
AS8801	Rocket Fibre Ltd	GB
AS263321	ILOGNET PROVEDOR	BR
AS266959	SKYINF SOLUCOES EM TECNOLOGIA DE INFORMACAO LTDA	BR
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	BR
AS271393	WALTER ROSITO JUNIOR - ME	BR
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS265016	AS265016 - Atlanet Telecomunicacoes Ltda	BR
AS999	CORIX NETWORKS	US
AS52999	START NETWORKS S/A	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS263541	IMF NETWORK DATA LTDA - ME	BR
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS28260	ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP	BR
AS263152	MIGO TELECOM	BR
AS12741	Netia SA	PL
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	BR
AS52863	UPX TECNOLOGIA LTDA	BR
AS271257	RODRIGO SANTINELLI DE LIMA	BR
AS11432	Telium Telecomunicações Ltda	BR
AS28634	Life Tecnologia Ltda.	BR
AS271458	KAIBA ISP TELECOMUNICACOES EIRELI	BR
AS52527	IWNET TELECOM LTDA ME	BR
AS52908	JP PROVIDERS LTDA	BR
AS52873	Softdados Telecomunicações	BR
AS263874	Dione Balarim Prieto Tecnologia e Internet	BR
AS271401	ATUAL TELECOM	BR
AS263591	Stone Telecomunicaes LTDA ME	BR
AS53202	Acesso10 Telecom	BR
AS264409	GRUPO YAX	BR
AS39120	Convergenze S.p.A.	IT

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS37468	Angola Cables	AO
AS13786	Seabras 1 USA, LLC	US
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS7195	EDGEUNO S.A.S	CO
AS14840	BR.Digital Telecom	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS262457	HELLO BRAZIL REPRESENTACAO DE COMERCIO DE EQUIPAM	BR
AS53013	UFINET BRASIL S.A.	BR
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS274391	Up Link Telecom LTDA	BR
AS273443	Canal ISP Soluções em Tecnologia LTDA	BR
AS264170	Winet Brasil	BR
AS268749	cinthia cristina da silva	BR
AS268952	MZ NET FIBRA	BR
AS271477	M2D TELECOMUNICACOES LTDA	BR
AS271257	RODRIGO SANTINELLI DE LIMA	BR
AS52527	IWNET TELECOM LTDA ME	BR
AS52908	JP PROVIDERS LTDA	BR
AS271458	KAIBA ISP TELECOMUNICACOES EIRELI	BR
AS269552	NETBRAX SERVIÇOS E COMUNICAÇÃO MULTIMIDIA LTDA	BR
AS263341	FABIO DOS SANTOS GUERINO INFORMATICA ME	BR
AS265016	IANA - Autonomous System Number	BR
AS271393	WALTER ROSITO JUNIOR ME	BR
AS264212	IMPACTO TELECOMUNICACOES EIRELI ME	BR
AS263874	Dione Balarim Prieto Tecnologia e Internet	BR
AS271401	ATUAL TELECOM	BR
AS263591	Stone Telecomunicações LTDA ME	BR
AS271666	JOSE HERNANI PEREIRA DE SOUZA	BR
AS262506	ASERNET TELECOM	BR
AS266071	R3 INTERNET	BR
AS267264	Jrfiber serviços de comunicação	BR
AS61768	NET INFINITO INTERNET FIBRA OPTICA	BR
AS268635	FIBER UP TELECOM EIRELI	BR
AS274520	ATLASNET SERVICOS DE COMUNICACAO	BR
AS271565	COPATEL SERVICOS DE TELECOMUNICAÇÕES LTDA	BR
AS268172	Golden Fibra Provedor de Internet	BR
AS269474	YOUPLOAD TELECOM LTDA ME	BR
AS271280	CDL COMUNICACAO E TECNOLOGIA LTDA	BR
AS269179	CONNECT FIBER TELECOM	BR
AS264147	INTERA COMUNICAÇÃO MULTIMIDIA E INFORMÁTICA	BR
AS271691	SUPPERNET SERVICOS DE TELECOMUNICACOES LTDA	BR
AS268678	CSI SOLUCOES TECNOLOGICAS LTDA	BR
AS269493	WGO CONNECT TELECOMUNICACOES LTDA	BR
AS267327	NKM RAMOS INFORMATICA LTDA	BR
AS271059	R3 Network Servicos De Internet Ltda	BR
AS267291	satynet telecom ltda me	BR
AS269715	INFINITYGO TELECOM LTDA	BR
AS273446	DBR TELECOMUNICACOES LTDA	BR
AS268548	R A DELFINO PROVEDORES DE ACESSO EIRELI ME	BR

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