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.

AS266814 Masternet Telecomunicaciones

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Masternet Telecomunicaciones

PY 6 Routes

AS Data

AS266814

AS266814 – Masternet Telecomunicaciones

AS Number	266814
AS Name	PY-LCSA5-LACNIC
Organization	Masternet Telecomunicaciones()
Country	PY
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2018-05-25

ASN Intelligence API for production workflows

Use ASN data for AS266814 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.234.86.0/24	AS266814	Masternet Telecomunicaciones	Masternet Telecomunicaciones	256
45.237.44.0/22	AS266814	Masternet Telecomunicaciones	Masternet Telecomunicaciones	1024
2803:b8a0::/32	AS266814	Masternet Telecomunicaciones	Masternet Telecomunicaciones	~79×10²⁷
45.234.84.0/23	AS266814	Masternet Telecomunicaciones	Masternet Telecomunicaciones	512
45.237.44.0/23	AS266814	Masternet Telecomunicaciones	Masternet Telecomunicaciones	512
45.237.46.0/23	AS266814	Masternet Telecomunicaciones	Masternet Telecomunicaciones	512

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.
%  2026-03-18 09:21:39 (-03 -03:00)

aut-num:     AS266814
owner:       Masternet Telecomunicaciones
ownerid:     PY-LCSA5-LACNIC
responsible: Liz Carolina Sanchez
address:     Alto Parana, , 
address:      - Dr.Juan Eulogio Estigarribia - AP
country:     PY
phone:       +595 983 616148
owner-c:     LCS53
routing-c:   LCS53
abuse-c:     LCS53
created:     20180525
changed:     20180526
inetnum:     45.237.44.0/22

nic-hdl:     LCS53
person:      MasterNET SA
e-mail:      wesleymasternet@hotmail.com
address:     Independencia Nacional, -, -
address:     3660 - Dr Juan Eulogio Estigarribia - Py
country:     PY
phone:       +595  985982467 [0000]
created:     20130514
changed:     20250408

% 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
AS270052	STARTELECOM S.A.	PY
AS52468	UFINET PANAMA S.A.	PA
AS269783	WIND NET S.A.	PY
AS53013	UFINET BRASIL S.A.	BR
AS61512	GIG@NET SOCIEDAD ANONIMA	PY

Upstreams

AS Number	Description	Country
AS52468	UFINET PANAMA S.A.	PA
AS61512	GIG@NET SOCIEDAD ANONIMA	PY

Frequently Asked Questions

What is ASN AS266814?

ASN AS266814 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266814?

AS266814 is listed under Masternet Telecomunicaciones.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.