% APNIC found the following authoritative answer from: whois.apnic.net

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

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T05:48:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS45360 - AS45409'

as-block:       AS45360  - AS45409
descr:          KRNIC-ASBLOCK-AP
descr:          KRNIC
descr:          Korea Network Information Center
country:        KR
admin-c:        HM127-AP
tech-c:         HM127-AP
remarks:        Block of 50 AS numbers from AS45360  - AS45409
remarks:        for assignment to KRNIC members
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can also be
remarks:        queried at whois.nic.or.kr
mnt-by:         APNIC-HM
mnt-lower:      MNT-KRNIC-AP
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

person:         Host Master
address:        Jeollanam-do Naju-si Jinheung-gil
country:        KR
phone:          +82-2-405-5118
e-mail:         hostmaster@nic.or.kr
nic-hdl:        HM127-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2019-05-22T01:20:31Z
source:         APNIC

% Information related to 'AS45361'

% Abuse contact for 'AS45361' is 'irt@nic.or.kr'

aut-num:        AS45361
as-name:        JCN-AS-KR
descr:          Ulsan Jung-Ang Broadcasting Network
country:        KR
admin-c:        AM1468-AP
tech-c:         AM1468-AP
import:         from AS3786
                action pref=10;
                accept ANY
import:         from AS4766
                action pref=10;
                accept ANY
import:         from AS9318
                action pref=10;
                accept ANY
import:         from AS9848
                action pref=10;
                accept ANY
export:         to AS3786
                announce AS45361
export:         to AS4766
                announce AS45361
export:         to AS9318
                announce AS45361
export:         to AS9848
                announce AS45361
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2026-03-17T00:00:03Z
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:         AS Manager
address:        Ulsan Nam-gu Sinjeong-ro 76
country:        KR
phone:          +82-52-979-2247
e-mail:         ckcho@jcntv.co.kr
nic-hdl:        AM1468-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2017-11-23T05:54:39Z
source:         APNIC

% Information related to 'AS45361'

aut-num:        AS45361
as-name:        JCN-AS-KR-KR
descr:          Ulsan Jung-Ang Broadcasting Network
country:        KR
import:         from 4766 action pref=10 accept ANY
import:         from 9848 action pref=10 accept ANY
import:         from 3786 action pref=10 accept ANY
import:         from 9318 action pref=10 accept ANY
export:         to 4766 announce AS45361
export:         to 9848 announce NEW
export:         to 3786 announce AS45361
export:         to 9318 announce AS45361
admin-c:        CK1641-KR
tech-c:         CK1641-KR
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
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:         AS Manager
address:        Ulsan Nam-gu Sinjeong-ro 76
address:        (Daldong)
country:        KR
phone:          +82-52-979-2247
e-mail:         ckcho@jcntv.co.kr
nic-hdl:        CK1641-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

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