WHOIS

Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
Query
200.55.59.101
IANA
whois.iana.org
Referred
whois.lacnic.net
WHOIS servers can rate limit. Results are cached for performance.
### IANA response (whois.iana.org)

% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

refer:        whois.lacnic.net

inetnum:      200.0.0.0 - 200.255.255.255
organisation: LACNIC
status:       ALLOCATED

whois:        whois.lacnic.net

changed:      2002-11
source:       IANA

### Registry response (whois.lacnic.net)

% IP Client: 2001:41d0:305:2100:0:0:0:5cfe
 
% 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.
%  2026-02-02 16:09:54 (-03 -03:00)

inetnum:     200.55.56.0/21
status:      reallocated
aut-num:     N/A
owner:       CIRION TECHNOLOGIES ARGENTINA S.A.
ownerid:     AR-LASA42-LACNIC
responsible: Jorge Lam
address:     Alférez Pareja, 256, -
address:     C1107BJD - Buenos Aires - BA
country:     AR
phone:       +54  1151700000 [0000]
owner-c:     NEA5
tech-c:      ANA10
abuse-c:     CIA29
inetrev:     200.55.56.0/21
nserver:     ANS1AR.CIRION.LIVE
nsstat:      20260202 AA
nslastaa:    20260202
nserver:     ANS2AR.CIRION.LIVE
nsstat:      20260202 AA
nslastaa:    20260202
created:     20240226
changed:     20240502
inetnum-up:  200.55.0.0/18

nic-hdl:     NEA5
person:      Claudia Duque
e-mail:      claudia.duque@ciriontechnologies.com
address:     Alferez Pareja, 256, -
address:     1107 - Capital Federal - BA
country:     AR
phone:       +54  1151706000 [0000]
created:     20030710
changed:     20250603

nic-hdl:     ANA10
person:      ancls arg
e-mail:      viviana.arciniegasmartinez@ciriontechnologies.com
address:     Alferez Pareja, 256, Costanera
address:     C1107BJD - Buenos Aires - 
country:     AR
phone:       +54 11 51706819
created:     20110321
changed:     20251029

nic-hdl:     CIA29
person:      Cirion Abuse
e-mail:      abuse@ciriontechnologies.com
address:     Olguin, 395, 
address:      - Lima - 
country:     PE
phone:       +51  17055700
created:     20240401
changed:     20240401

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.