What is ASN AS263783?

ASN AS263783 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263783?

AS263783 is listed under Telefonica Moviles El Salvador S.A. de C.V..

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.

AS263783 Telefonica Moviles El Salvador S.A. de C.V.

ASN Lookup Tool

Telefonica Moviles El Salvador S.A. de C.V. movistar.com.sv

SV 97 Routes

AS Data

AS263783

AS263783 – Telefonica Moviles El Salvador S.A. de C.V.

AS Number	263783
AS Name	SV-TESA1-LACNIC
Organization	Telefonica Moviles El Salvador S.A. de C.V.(SV-TESA1-LACNIC)
Country	SV
Website	movistar.com.sv
Number of IPv4 Routes	96
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2015-06-16

ASN Intelligence API for production workflows

Use ASN data for AS263783 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
190.57.87.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	Telefonica Moviles El Salvador S.A. de C.V.	256
190.57.15.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	Telefonica Moviles El Salvador S.A. de C.V.	256
66.249.207.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	TELEFONICA	256
190.57.4.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	Telefonica Moviles El Salvador S.A. de C.V.	256
190.57.66.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	Telefonica Moviles El Salvador S.A. de C.V.	256
190.57.103.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	Telefonica Moviles El Salvador S.A. de C.V.	256
190.57.96.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	Telefonica Moviles El Salvador S.A. de C.V.	256
190.57.99.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	Telefonica Moviles El Salvador S.A. de C.V.	256
66.249.192.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	TELEFONICA	256
190.57.1.0/24	AS263783	Telefonica Moviles El Salvador S.A. de C.V.	Telefonica Moviles El Salvador S.A. de C.V.	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.
%  2026-03-10 09:30:13 (-03 -03:00)

aut-num:     AS263783
owner:       Telefonica Moviles El Salvador S.A. de C.V.
ownerid:     SV-TESA1-LACNIC
responsible: Telefonica El Salvador
address:     Calle El Mirador entre la 87 y 89 Avenida Norte, Colonia Escalón, 0614, World Trade Center El Salvador, Torre Quattro
address:     01101 - San Salvador - -
country:     SV
phone:       +503  222574000 [0000]
owner-c:     LAT
routing-c:   LAT
abuse-c:     ABS89
created:     20150616
changed:     20251014

nic-hdl:     LAT
person:      LACNIC Movistar El Salvador
e-mail:      lacnic.sv@movistar.com.sv
address:     Calle El Mirador entre la 87 y 89 Avenida Norte, 2, Col. Escalón
address:     503 - S.S - SS
country:     SV
phone:       +503  222574000 [0000]
created:     20060228
changed:     20241209

nic-hdl:     ABS89
person:      Abuse SV
e-mail:      abuse.sv@movistar.com.sv
address:     Colonia Escalon, Torre Quattro, 12, 
address:      - San Salvador - 
country:     SV
phone:       +503  22440144
created:     20221201
changed:     20221201

% 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
AS273189	CA NETWORK S.A. DE C.V.	HN
AS16592	ICOMSA S.A. de C.V.	SV
AS52468	UFINET PANAMA S.A.	PA
AS12956	TELEFONICA GLOBAL SOLUTIONS SL	ES
AS12127	Telefonica Moviles El Salvador S.A. de C.V.	SV

Upstreams

AS Number	Description	Country
AS273189	CA NETWORK S.A. DE C.V.	HN
AS52468	UFINET PANAMA S.A.	PA
AS12956	TELEFONICA GLOBAL SOLUTIONS SL	ES

Downstreams

AS Number	Description	Country
AS16592	ICOMSA S.A. de C.V.	SV
AS12127	Telefonica Moviles El Salvador S.A. de C.V.	SV

Contacts

Email Contacts

lacnic.sv@movistar.com.sv

Abuse Contacts

abuse.sv@movistar.com.sv