ASN AS27988 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27988?

AS27988 is listed under Servicios y Telecomunicaciones S.A..

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.

AS27988 Servicios y Telecomunicaciones S.A.

ASN Lookup Tool

Servicios y Telecomunicaciones S.A. syt.net

AR 29 Routes

AS Data

AS27988

AS27988 – Servicios y Telecomunicaciones S.A.

AS Number	27988
AS Name	AR-SYTS-LACNIC
Organization	Servicios y Telecomunicaciones S.A.()
Country	AR
Website	syt.net
Number of IPv4 Routes	25
Number of IPv6 Routes	4
ASN type	ISP
Registry	lacnic
Date Allocated	2008-08-11

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2803:8d00:b000::/48	AS27988	Servicios y Telecomunicaciones S.A.	Servicios y Telecomunicaciones S.A.	~1×10²⁴
189.90.228.0/23	AS27988	Servicios y Telecomunicaciones S.A.	CODINGAR S.R.L.	512
190.122.82.0/23	AS27988	Servicios y Telecomunicaciones S.A.	Rocstar SA	512
200.55.240.0/23	AS27988	Servicios y Telecomunicaciones S.A.	Servicios y Telecomunicaciones S.A.	512
200.55.246.0/24	AS27988	Servicios y Telecomunicaciones S.A.	Servicios y Telecomunicaciones S.A.	256
2803:8d00:f135::/48	AS27988	Servicios y Telecomunicaciones S.A.	Servicios y Telecomunicaciones S.A.	~1×10²⁴
190.122.94.0/23	AS27988	Servicios y Telecomunicaciones S.A.	SERVICIOS Y TELECOMUNICACIONES S.A.	512
189.90.228.0/24	AS27988	Servicios y Telecomunicaciones S.A.	CODINGAR S.R.L.	256
198.12.38.0/24	AS27988	Servicios y Telecomunicaciones S.A.	Servicios y Telecomunicaciones S.A.	256
200.55.246.0/23	AS27988	Servicios y Telecomunicaciones S.A.	Servicios y Telecomunicaciones S.A.	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.
%  2026-03-22 09:18:53 (-03 -03:00)

aut-num:     AS27988
owner:       Servicios y Telecomunicaciones S.A.
ownerid:     AR-SYTS-LACNIC
responsible: Ariel N. Graizer
address:     suipacha, 128, 2do.
address:     1008 - Buenos Aires - BA
country:     AR
phone:       +54  1141381800 [0000]
owner-c:     ANG7
routing-c:   ANG7
abuse-c:     ANG7
created:     20080811
changed:     20230815
inetnum:     2803:8d00::/32
inetnum:     190.122.80.0/20
inetnum:     200.55.240.0/21

nic-hdl:     ANG7
person:      Ariel Norberto Graizer
e-mail:      abuse@syt.net
address:     Suipacha, 128, 2do. c
address:     1008 - Buenos Aires - 
country:     AR
phone:       +54  1141381800 [0000]
created:     20050629
changed:     20250428

% 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
AS267766	CONNFLEX SRL	AR
AS7195	EDGEUNO S.A.S	CO
AS52404	CABASE Camara Arg de Base de Datos y Serv en Linea	AR
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS6939	Hurricane Electric LLC	US
AS265715	LLAMADAIP S.R.L.	AR
AS265702	AZUL NETWORKS S.R.L	AR
AS272879	COOPERATIVA DE PROVISION DE OBRAS Y SERVICIOS PUBLICOS, SOCIALES, ASISTENCIALES, VIVIENDA, PRODUCCION, COMERCIALIZACION Y TURISMO DE LAS TOSCAS LIMITADA CODESELT LTDA.	AR
AS7303	Telecom Argentina S.A.	AR
AS18747	IFX Corporation	US

Upstreams

AS Number	Description	Country
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS61521	CABASE Camara Arg de Base de Datos y Serv en Linea	AR
AS7195	EDGEUNO S.A.S	CO
AS64118	CABASE Camara Arg de Base de Datos y Serv en Linea	AR
AS6939	Hurricane Electric LLC	US
AS7303	Telecom Argentina S.A.	AR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS174	Cogent Communications, LLC	US
AS7049	Silica Networks Argentina S.A.	AR

Downstreams

AS Number	Description	Country
AS265835	GODOY LUIS ALBERTO	AR
AS267801	MUNICIPALIDAD DE SAN SALVADOR DE JUJUY	AR
AS267766	CONNFLEX SRL	AR
AS269870	Giza S.A.	AR
AS52404	CABASE Camara Arg de Base de Datos y Serv en Linea	AR
AS265702	AZUL NETWORKS S.R.L	AR
AS267870	COLMAN JONATAN DARIO	AR
AS265715	LLAMADAIP S.R.L.	AR
AS272879	COOPERATIVA DE PROVISION DE OBRAS Y SERVICIOS PUBLICOS, SOCIALES, ASISTENCIALES, VIVIENDA, PRODUCCION, COMERCIALIZACION Y TURISMO DE LAS TOSCAS LIMITADA CODESELT LTDA.	AR
AS263715	EMPRESA DE SERVICIOS Y APLICACIONES TECNOLOGICAS SRL	AR