route: 203.230.0.0/17
descr: REACH (Customer Route)
tech-c: RRNOC1-REACH
origin: AS9318
notify: irr[at]team.telstra.com
mnt-by: MAINT-REACH-NOC
changed: irr[at]team.telstra.com 20040604
source: REACH
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

route: 203.230.24.0/21
descr: Proxy-Registered Route Object by DACOM(AS3786)
origin: AS1237
remarks: This route object is for a DACOM's customer route
remarks: which is being exported under this origin AS.
remarks:
remarks: This route object was automatically created to prevent
remarks: some DACOM peer from rejecting this route because
remarks: they may create their filter based on Route Registry DB.
notify: noc[at]bora.net
mnt-by: MAINT-AS3786
changed: yuncheol[at]bora.net 20060109
source: RADB
last-modified: 2023-11-13T16:09:31Z
rpki-ov-state: valid

route: 203.230.24.0/21
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-06-09T02:24:41Z
source: APNIC
rpki-ov-state: valid

route: 203.230.28.0/22
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T01:08:36Z
source: APNIC
rpki-ov-state: valid

route: 203.230.28.0/23
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T01:08:37Z
source: APNIC
rpki-ov-state: valid

route: 203.230.28.0/24
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T01:08:37Z
source: APNIC
rpki-ov-state: valid

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

% Information related to '203.230.0.0 - 203.230.31.255'

% Abuse contact for '203.230.0.0 - 203.230.31.255' is 'irt[at]nic.or.kr'

inetnum: 203.230.0.0 - 203.230.31.255
netname: KREONet
descr: KISTI
admin-c: IM702-AP
tech-c: IM702-AP
country: KR
status: ALLOCATED PORTABLE
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2017-02-02T07:21:22Z
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: 2025-09-04T01:00:01Z
source: APNIC

person: IP Manager
address: Daejeon Yuseong-gu Daehak-ro 245
country: KR
phone: +82-42-869-0707
e-mail: noc[at]kreonet.net
nic-hdl: IM702-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2022-01-11T12:18:02Z
source: APNIC

% Information related to '203.230.28.0/24AS1237'

route: 203.230.28.0/24
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T01:08:37Z
source: APNIC

% Information related to '203.230.0.0 - 203.230.31.255'

inetnum: 203.230.0.0 - 203.230.31.255
netname: KREONet-KR
descr: KISTI
country: KR
admin-c: IA18-KR
tech-c: IM18-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: Daejeon Yuseong-gu Daehak-ro 245
address: KISTI
country: KR
phone: +82-42-869-0707
e-mail: noc[at]kreonet.net
nic-hdl: IA18-KR
mnt-by: MNT-KRNIC-AP
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: Daejeon Yuseong-gu Daehak-ro 245
address: KISTI
country: KR
phone: +82-42-869-0707
e-mail: noc[at]kreonet.net
nic-hdl: IM18-KR
mnt-by: MNT-KRNIC-AP
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

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-SG1)