AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
KTOA-AS-KR KTOA 7 3 104 196,608 Republic of Korea
104 IPv4 Addresses
CIDR Description IP Num
103.55.35.0/27 KTOA KTOA 32
103.55.35.32/27 KTOA KTOA 32
103.55.35.72/29 KTOA KTOA 8
103.55.35.80/29 KTOA KTOA 8
103.55.35.104/29 KTOA KTOA 8
103.55.35.112/29 KTOA KTOA 8
103.55.35.192/29 KTOA KTOA 8
CIDR Description IP NUMs(prefix /64)
2401:8ac0:100::/48 KTOA KTOA 65536
2401:8ac0:120::/48 KTOA KTOA 65536
2401:8ac0:1c0::/48 KTOA KTOA 65536
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 IPv6 IPv6
AS4766 KIXS-AS-KR - Korea Telecom, KR Republic of Korea 45,525,124 148,453,851,136 IPv4 IPv4
AS9318 SKB-AS - SK Broadband Co Ltd, KR Republic of Korea 14,675,968 8,590,000,128 IPv4 IPv4 IPv6 IPv6
as-block:       AS4608 - AS4865
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:  2019-05-20T03:52:26Z
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



aut-num:        AS4671
as-name:        KTOA-AS-KR
descr:          KTOA
country:        KR
admin-c:        AM1097-AP
tech-c:         AM1097-AP
import:         from AS3786
                action pref=0;
                accept ANY
import:         from AS4766
                action pref=0;
                accept ANY
export:         to AS3786
                announce AS4671
export:         to AS4766
                announce AS4671
default:        to AS3786
                action pref=0;
                networks ANY
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2016-12-02T08:47:57Z
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 Gangnam-gu Bongeunsa-ro 435
country:        KR
phone:          +82-2-2015-9064
e-mail:         [email protected]
nic-hdl:        AM1097-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2017-08-07T00:55:34Z
source:         APNIC


aut-num:        AS4671
as-name:        KTOA-AS-KR-KR
descr:          KTOA
country:        KR
import:         from AS3786 action pref=0 accept ANY
import:         from AS9318 action pref=0 accept ANY
import:         from AS4766 action pref=0 accept ANY
export:         to AS3786 announce AS4671
export:         to AS9318 announce AS4671
export:         to AS4766 announce AS4671
admin-c:        GY5031-KR
tech-c:         GY5031-KR
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        [email protected]
source:         KRNIC

person:         AS Manager
address:        Seoul Gangnam-gu Bongeunsa-ro 435
address:        KTOA building Samsung-dong
country:        KR
phone:          +82-2-2015-9064
e-mail:         [email protected]
nic-hdl:        GY5031-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC