WHOIS

Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
Query
203.253.64.1
IANA
whois.iana.org
Referred
whois.apnic.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.apnic.net

inetnum:      203.0.0.0 - 203.255.255.255
organisation: APNIC
status:       ALLOCATED

remarks:      203.0.113.0/24 reserved for TEST-NET-3 [RFC5737].
remarks:      Complete registration details for 203.0.113.0/24 are
remarks:      found iniana-ipv4-special-registry.

whois:        whois.apnic.net

changed:      1993-05
source:       IANA

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

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '203.253.64.0 - 203.253.79.255'

% Abuse contact for '203.253.64.0 - 203.253.79.255' is 'irt@nic.or.kr'

inetnum:        203.253.64.0 - 203.253.79.255
netname:        HUFSNET1
descr:          Hankuk University of Foreign Studies Computer Center
admin-c:        IM615-AP
tech-c:         IM615-AP
country:        KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2017-01-25T01:24:22Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail:         irt@nic.or.kr
abuse-mailbox:  irt@nic.or.kr
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        irt@nic.or.kr was validated on 2020-04-09
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-09-04T01:00:01Z
source:         APNIC

person:         IP Manager
address:        Seoul Dongdaemun-gu Imun-ro 107
country:        KR
phone:          +82-2-2173-3437
e-mail:         infra@hufs.ac.kr
nic-hdl:        IM615-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2023-08-22T07:36:02Z
source:         APNIC

% Information related to '203.253.64.0 - 203.253.79.255'

inetnum:        203.253.64.0 - 203.253.79.255
netname:        HUFSNET1-KR
descr:          Hankuk University of Foreign Studies Computer Center
country:        KR
admin-c:        HK39-KR
tech-c:         HK39-KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        hostmaster@nic.or.kr 20240912
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

person:         IP Manager
address:        Seoul Dongdaemun-gu Imun-ro 107
address:        Main Build 446
country:        KR
phone:          +82-2-2173-3437
e-mail:         infra@hufs.ac.kr
nic-hdl:        HK39-KR
mnt-by:         MNT-KRNIC-AP
changed:        hostmaster@nic.or.kr 20240912
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)