What is ASN AS266791?

ASN AS266791 is an Autonomous System Number used to identify a network for BGP internet routing.

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.

AS266791 COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA

Q: Who manages ASN AS266791?

AS266791 is listed under COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA.

ASN Lookup Tool

COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA coopsar.com.ar

AR 7 Routes

AS Data

AS266791

AS266791 – COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA

AS Number	266791
AS Name	AR-CPSS-LACNIC
Organization	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA()
Country	AR
Website	coopsar.com.ar
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2018-04-29

ASN Intelligence API for production workflows

Use ASN data for AS266791 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.236.32.0/22	AS266791	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	1024
45.236.32.0/24	AS266791	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	256
45.236.34.0/23	AS266791	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	512
45.236.33.0/24	AS266791	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	256
45.236.34.0/24	AS266791	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	256
45.236.32.0/23	AS266791	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	512
45.236.35.0/24	AS266791	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA	256

Raw Whois Response

% Joint Whois - whois.lacnic.net
%  This server accepts single ASN, IPv4 or IPv6 queries

% LACNIC resource: whois.lacnic.net


% Copyright LACNIC lacnic.net
%  The data below is provided for information purposes
%  and to assist persons in obtaining information about or
%  related to AS and IP numbers registrations
%  By submitting a whois query, you agree to use this data
%  only for lawful purposes.
%  2026-03-12 07:53:38 (-03 -03:00)

aut-num:     AS266791
owner:       COOPERATIVA DE PROVISION DE SERVICIOS PUBLICOS DE SARMIENTO LIMITADA
ownerid:     AR-CPSS-LACNIC
responsible: IGNACIO PERONI
address:     Roca 663 Sarmiento AR, , 
address:     9020 - Sarmiento - CH
country:     AR
phone:       +54 297 4893199
owner-c:     CCS76
routing-c:   CCS76
abuse-c:     CCS76
created:     20180429
changed:     20180501

nic-hdl:     CCS76
person:      Cooperativa Coopsar Sarmiento
e-mail:      soporte@coopsar.com.ar
address:     Roca, 663, 
address:     9020 - Sarmiento - Chubut
country:     AR
phone:       +54  2974893199
created:     20180315
changed:     20220105

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.

Parsed Whois Response

Peers

AS Number	Description	Country
AS22927	Telefonica de Argentina	AR
AS7049	Silica Networks Argentina S.A.	AR

Upstreams

AS Number	Description	Country
AS22927	Telefonica de Argentina	AR
AS7049	Silica Networks Argentina S.A.	AR