Didn't take much to find out... seems to be the telecom service pinging the phones... just pinging and that's all it seems. Here is the name and contacts in the company included in the following data on the IP address.
% 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
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% only for lawful purposes.
% 2009-02-10 17:17:49 (BRST -02:00)
inetnum: 190.137.198/23
status: reallocated
owner: Apolo -Gold-Telecom-Per
ownerid: AR-APGO-LACNIC
responsible: Aseguramiento de Datos
address: Dorrego, 2520, piso 3�
address: 1425 - Capital Federal -
country: AR
phone: +54 11 4968-7975 []
owner-c: ADA
tech-c: ADA
abuse-c: ADA
created: 20070905
changed: 20070905
inetnum-up: 190.137/16
nic-hdl: ADA
person: Administrador Abuse
e-mail:
abuse@TA.TELECOM.COM.AR
address: Dorrego, 2520, Piso 7
address: 1425 - Buenos Aires -
country: AR
phone: +54 11 4968 [4900]
created: 20030211
changed: 20081010
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