AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
KCTC-AS-KR KCTC 4 0 512 0 Republic of Korea
512 IPv4 Addresses
CIDR Description IP Num
203.236.80.0/25 KORNET Korea Telecom 128
203.236.80.0/24 KORNET Korea Telecom 256
203.236.80.128/25 KORNET Korea Telecom 128
211.181.50.0/24 DONGWOO4036522D DONGWOO MANN+HUMMEL 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3786 LGDACOM - LG DACOM Corporation, KR Republic of Korea 8,781,496 4,831,903,744 IPv4 IPv4
AS4766 KIXS-AS-KR - Korea Telecom, KR Republic of Korea 45,525,636 148,453,851,136 IPv4 IPv4
IP Address Domain NUMs Domains
203.236.80.21 1 ns.kctc.co.kr
203.236.80.22 1 taodiedvd201919.f3322.net
203.236.80.24 2 kctc.co.kr
203.236.80.25 2 kbiz.kctc.co.kr
203.236.80.45 1 mail.kctc.site
203.236.80.57 1 control.kctc.co.kr
as-block:       AS9216 - AS10239
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:  2009-05-19T07:00:23Z
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:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS9568 - AS9579
descr:          KRNIC-ASBLOCK-AP
descr:          KRNIC
descr:          Korea Network Information Center
country:        KR
admin-c:        HM127-AP
tech-c:         HM127-AP
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:  2017-06-15T04:25:41Z
source:         APNIC

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



aut-num:        AS9575
as-name:        KCTC-AS-KR
descr:          KCTC
country:        KR
admin-c:        AM800-AP
tech-c:         AM800-AP
import:         from AS3786
                action pref=1;
                accept ANY
import:         from AS4766
                action pref=1;
                accept ANY
export:         to AS3786
                announce AS9575
export:         to AS4766
                announce AS9575
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2019-11-05T02:12:02Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        Jeollanam-do Naju-si Jinheung-gil
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2019-10-01
mnt-by:         MNT-KRNIC-AP
last-modified:  2019-10-01T08:41:39Z
source:         APNIC

person:         AS Manager
address:        Seoul Jung-gu Namdaemun-ro 63
country:        KR
phone:          +82-2-310-0700
e-mail:         [email protected]
nic-hdl:        AM800-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2019-11-05T02:12:03Z
source:         APNIC


aut-num:        AS9575
as-name:        KCTC-AS-KR-KR
descr:          KCTC
country:        KR
import:         from 4766 action pref=1 accept ANY
import:         from 3786 action pref=1 accept ANY
export:         to 4766 announce NEW
export:         to 3786 announce NEW
admin-c:        PJ4464-KR
tech-c:         PJ4464-KR
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        [email protected]
source:         KRNIC

person:         AS Manager
address:        Seoul Jung-gu Namdaemun-ro 63
address:        63, 16 floor
country:        KR
phone:          +82-2-310-0700
e-mail:         [email protected]
nic-hdl:        PJ4464-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC