% IP Client: 82.29.53.140
 
% 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.
%  2026-06-20 08:54:15 (-03 -03:00)

inetnum:     200.4.16.0/20
status:      assigned
aut-num:     N/A
owner:       Ecopetrol, Division De Informatica
ownerid:     CO-EDIN-LACNIC
responsible: Tommy Madero Vergara
address:     Carrera 13 # 36 - 24, 0, 0
address:     571 - Bogota D.C. - 0
country:     CO
phone:       +57  13103305337 [0]
owner-c:     MLS
tech-c:      MLS
abuse-c:     MLS
inetrev:     200.4.16.0/21
nserver:     NS1-AUTH.ETB.NET.CO [lame - not published]
nsstat:      20260620 FAIL
nslastaa:    20200618
inetrev:     200.4.24.0/21
nserver:     NS1-AUTH.ETB.NET.CO [lame - not published]
nsstat:      20260618 FAIL
nslastaa:    20200624
created:     19940907
changed:     19990421

nic-hdl:     MLS
person:      Tommy Madero Vergara
e-mail:      tommy.maderove@ecopetrol.com.co
address:     Carrera 13 # 36 - 24, 3, -
address:     NA - Bogota D.C. - NA
country:     CO
phone:       +57  3103305337 [0]
created:     20040406
changed:     20221004

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% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.