AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
KTIS Korea Telecom 19 0 67,008 0 Republic of Korea
67,008 IPv4 Addresses
CIDR Description IP Num
121.134.165.0/26 KORNET Korea Telecom 64
121.134.165.64/26 KORNET Korea Telecom 64
121.134.165.128/26 KORNET Korea Telecom 64
121.134.165.192/26 KORNET Korea Telecom 64
147.6.0.0/24 KORNET Korea Telecom 256
147.6.0.0/16 KORNET Korea Telecom 65536
168.248.86.0/24 KORNET Korea Telecom 256
168.248.255.0/24 KORNET Korea Telecom 256
203.229.169.128/26 KORNET Korea Telecom 64
210.123.90.0/26 KORNET Korea Telecom 64
210.123.90.64/26 KORNET Korea Telecom 64
210.123.90.128/26 KORNET Korea Telecom 64
210.123.90.192/26 KORNET Korea Telecom 64
210.123.91.0/26 KORNET Korea Telecom 64
210.123.91.64/26 KORNET Korea Telecom 64
210.123.91.128/26 KORNET Korea Telecom 64
210.123.91.192/26 KORNET Korea Telecom 64
210.123.92.0/26 KORNET Korea Telecom 64
210.123.92.64/26 KORNET Korea Telecom 64
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4766 KIXS-AS-KR - Korea Telecom, KR Republic of Korea 45,541,764 148,453,785,600 IPv4 IPv4
IP Address Domain NUMs Domains
147.6.42.20 1 smtp1.ktds.com
147.6.44.215 1 nsso.kt.co.kr
147.6.45.66 1 smtp.ktds.com
147.6.45.100 1 mail.ktds.com
147.6.45.104 1 hrap.ktds.co.kr
147.6.81.46 2 www.narasarangcard.co.kr
147.6.81.55 1 cyberbill.or.kr
147.6.81.81 1 email.kt.com
147.6.81.90 1 mvcon.kt.com
147.6.81.92 2 chat.kt.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:       AS9753 - AS9784
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:        AS9760
as-name:        KTIS
descr:          Korea Telecom
country:        KR
admin-c:        AM1760-AP
tech-c:         AM1760-AP
import:         from AS4766
                action pref=10;
                accept ANY
import:         from AS9768
                action pref=100;
                accept ANY
export:         to AS4766
                announce AS9760
export:         to AS9768
                announce AS9760
default:        to AS4766
                action pref=10;
                networks ANY
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2016-11-23T01:23:11Z
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:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
country:        KR
phone:          +82-2-500-6630
e-mail:         [email protected]
nic-hdl:        AM1760-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2016-11-23T01:22:43Z
source:         APNIC


aut-num:        AS9760
as-name:        KTIS-KR
descr:          Korea Telecom
country:        KR
import:         from 9768 action pref=100 accept ANY
import:         from 4766 action pref=10 accept ANY
export:         to 9768 announce NEW
export:         to 4766 announce NEW
admin-c:        A165-KR
tech-c:         A165-KR
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        [email protected]
source:         KRNIC

person:         AS Manager
address:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:        KT Head Office
country:        KR
phone:          +82-2-500-6630
e-mail:         [email protected]
nic-hdl:        A165-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC