route: 203.234.0.0/18
descr: contact noc[at]bora.net if necessary
contact noc[at]bora.net if necessary
origin: AS3786
mnt-by: MAINT-AS3786
changed: yuncheol[at]bora.net 20021216
source: RADB
last-modified: 2023-11-13T16:09:30Z
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

route: 203.234.0.0/16
descr: Kaya University
origin: AS4766
mnt-by: MAINT-AS4766
changed: pyol[at]kornet.net 20031229
changed: eyeface7777[at]kornet.net 20040825 #06:24:14(UTC)
source: RADB
last-modified: 2023-11-13T16:15:42Z
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

route: 203.234.0.0/21
descr: contact noc[at]bora.net if necessary
origin: AS18327
mnt-by: MAINT-AS3786
changed: yuncheol[at]bora.net 20030806
source: RADB
last-modified: 2023-11-13T16:09:27Z
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

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

% Information related to '203.234.0.0 - 203.234.63.255'

% Abuse contact for '203.234.0.0 - 203.234.63.255' is 'irt[at]nic.or.kr'

inetnum: 203.234.0.0 - 203.234.63.255
netname: KREN
descr: Korean Education Network
admin-c: IM70-AP
tech-c: IM70-AP
country: KR
status: ALLOCATED PORTABLE
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2017-02-02T04:55:24Z
source: APNIC

irt: IRT-KRNIC-KR
address: 9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail: irt[at]nic.or.kr
abuse-mailbox: irt[at]nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
remarks: irt[at]nic.or.kr was validated on 2020-04-09
mnt-by: MNT-KRNIC-AP
last-modified: 2026-10-07T08:37:09Z
source: APNIC

person: IP Manager
address: 57 Daehak-ro, Jongno-gu, Seoul
country: KR
phone: +82-2-882-5363
e-mail: kindman[at]kren.kr
nic-hdl: IM70-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-11-17T00:10:02Z
source: APNIC

% Information related to '203.234.0.0 - 203.234.63.255'

inetnum: 203.234.0.0 - 203.234.63.255
netname: KREN-KR
descr: Korean Education Network
country: KR
admin-c: IA142-KR
tech-c: IM142-KR
status: ALLOCATED PORTABLE
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster[at]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: 57 Daehak-ro, Jongno-gu, Seoul
address: 1
country: KR
phone: +82-2-882-5363
e-mail: kindman[at]kren.kr
nic-hdl: IA142-KR
mnt-by: MNT-KRNIC-AP
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: 57 Daehak-ro, Jongno-gu, Seoul
address: 1
country: KR
phone: +82-2-882-5363
e-mail: kindman[at]kren.kr
nic-hdl: IM142-KR
mnt-by: MNT-KRNIC-AP
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 1.88.48 (WHOIS-SG1)