What is ASN AS266975?

ASN AS266975 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266975?

AS266975 is listed under EURONET 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?

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.

AS266975 EURONET TELECOM | IPGeolocation.io

ASN Lookup Tool

EURONET TELECOM euronettelecom.com.br

BR 9 Routes

AS Data

AS266975

AS266975 – EURONET TELECOM

AS Number	266975
AS Name	14.014.425/0001-64
Organization	EURONET TELECOM
Country	BR
Website	euronettelecom.com.br
Number of IPv4 Routes	6
Number of IPv6 Routes	2
Registry	lacnic
Date Allocated	2017-11-06

ASN Intelligence API for production workflows

Use ASN data for AS266975 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:4634:9c41::/48	AS266975	EURONET TELECOM	EURONET TELECOM	~1×10²⁴
45.226.36.0/24	AS266975	EURONET TELECOM	EURONET TELECOM	256
45.226.36.0/22	AS266975	EURONET TELECOM	EURONET TELECOM	1024
45.226.37.0/24	AS266975	EURONET TELECOM	EURONET TELECOM	256
45.226.39.0/24	AS266975	EURONET TELECOM	EURONET TELECOM	256
45.226.36.0/23	AS266975	EURONET TELECOM	EURONET TELECOM	512
2804:4634:9c40::/48	AS266975	EURONET TELECOM	EURONET TELECOM	~1×10²⁴
45.226.38.0/24	AS266975	EURONET TELECOM	CONTRAXX TELECOM LTDA	256
2804:4634::/32	AS266975	EURONET TELECOM	EURONET TELECOM	~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.
% 2026-10-21T09:21:03-03:00 - 95.164.51.104

aut-num:     AS266975
owner:       EURONET TELECOM
ownerid:     14.014.425/0001-64
responsible: Arthur Santos
country:     BR
owner-c:     ARSSO203
routing-c:   ARSSO203
abuse-c:     ARSSO203
created:     20171106
changed:     20220310
inetnum:     45.226.36.0/22
inetnum:     2804:4634::/32

nic-hdl-br:  ARSSO203
person:      Arthur Santos de Sousa
e-mail:      arthurarina@gmail.com
country:     BR
created:     20211125
changed:     20241022

% 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" : "AS266975",
    "country" : "BR",
    "admin_contacts" : [ "ARSSO203" ],
    "tech_contacts" : [ "ARSSO203" ],
    "abuse_contacts" : [ "ARSSO203" ],
    "date_created" : "2017-11-06",
    "date_updated" : "2022-03-10",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "14.014.425/0001-64",
    "name" : "EURONET TELECOM",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ARSSO203" ],
    "date_created" : "2017-11-06",
    "date_updated" : "2022-03-10",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ARSSO203",
    "country" : "BR",
    "email" : [ "arthurarina@gmail.com" ],
    "date_created" : "2021-11-25",
    "date_updated" : "2024-10-22",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ARSSO203",
    "country" : "BR",
    "email" : [ "arthurarina@gmail.com" ],
    "date_created" : "2021-11-25",
    "date_updated" : "2024-10-22",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ARSSO203",
    "country" : "BR",
    "email" : [ "arthurarina@gmail.com" ],
    "date_created" : "2021-11-25",
    "date_updated" : "2024-10-22",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS264293	Smart Solucoes em Telecomunicacoes	BR
AS263903	INFORBARRA TELECOM	BR
AS61573	IP TELECOM	BR
AS6939	Hurricane Electric LLC	US
AS263427	Carlos Henrique Santos de Oliveira ME	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS52873	Softdados Telecomunicações	BR
AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	BR
AS264562	PBR SERVICOS DE TELECOMUNICACOES LTDA	BR
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS266400	Ferenz Networks	BR
AS271752	METEC SOLUCOES	BR
AS269217	ATTILA ALMEIDA DE AGUIAR ME	BR
AS264479	Turbozone Internet	BR

Upstreams

AS Number	Description	Country
AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	BR
AS264562	PBR SERVICOS DE TELECOMUNICACOES LTDA	BR
AS264293	Smart Solucoes em Telecomunicacoes	BR
AS6939	Hurricane Electric LLC	US
AS263427	Carlos Henrique Santos de Oliveira ME	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS269217	ATTILA ALMEIDA DE AGUIAR ME	BR

Downstreams

AS Number	Description	Country
AS271752	METEC SOLUCOES	BR