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

BR 9 Routes

AS Data

AS266975

AS266975 – EURONET TELECOM

AS Number	266975
AS Name	14.014.425/0001-64
Organization	EURONET TELECOM
Country	BR
Number of IPv4 Routes	6
Number of IPv6 Routes	3
ASN type	ISP
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.
% 2026-07-10T09:23:45-03:00 - 136.227.168.42

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
AS263903	INFORBARRA TELECOM	BR
AS7195	EDGEUNO S.A.S	CO
AS6939	Hurricane Electric LLC	US
AS263427	Carlos Henrique Santos de Oliveira ME	BR
AS266142	Bahiadados Telecom Ltda.	BR
AS263661	BRASIL DIGITAL SERVIOS DE INFORMATICA E COMERCIO	BR
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS199524	G-Core Labs S.A.	LU
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS265197	são miguel telecomunicações e informatica ltda - m	BR
AS23106	AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT	BR
AS266400	Ferenz Networks	BR
AS268331	LINK BARATO.COM TELECOMUNICACOES EIRELI	BR
AS271752	METEC SOLUCOES	BR
AS1000	LINK AMERICAN	US
AS269217	ATTILA ALMEIDA DE AGUIAR ME	BR
AS53202	Acesso10 Telecom	BR
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS270353	Tyna Host - Datacenter no Brasil	BR
AS264293	Smart Solucoes em Telecomunicacoes	BR
AS61573	IP TELECOM	BR
AS263444	Open X Tecnologia Ltda	BR
AS61680	ACESSO SIMPLES LTDA	BR
AS28300	Speed Serviços de Internet Ltda	BR
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS57463	NetIX Communications JSC	BG
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS262462	Aranet Play	BR
AS262494	Virtex Telecom	BR
AS262740	VELOO NET LTDA	BR
AS264562	PBR SERVICOS DE TELECOMUNICACOES LTDA	BR
AS266959	SKYINF SOLUCOES EM TECNOLOGIA DE INFORMACAO LTDA	BR
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	BR
AS28283	Adylnet Telecom	BR
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS52999	START NETWORKS S/A	BR
AS262355	VSX Networks	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS267613	ELETRONET S.A.	BR

Upstreams

AS Number	Description	Country
AS264562	PBR SERVICOS DE TELECOMUNICACOES LTDA	BR
AS264293	Smart Solucoes em Telecomunicacoes	BR
AS7195	EDGEUNO S.A.S	CO
AS263427	Carlos Henrique Santos de Oliveira ME	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS268331	LINK BARATO.COM TELECOMUNICACOES EIRELI	BR
AS269217	ATTILA ALMEIDA DE AGUIAR ME	BR

Downstreams

AS Number	Description	Country
AS271752	METEC SOLUCOES	BR