AS4671 - KTOA-AS-KR - KTOA, KR

AS Number
AS4671
AS Name
KTOA-AS-KR
Org Name
KTOA
Country / Region
Republic of Korea
Registry

apnic

RegDate

Updated

2019-05-20T03:52:26Z

AS4671 Looking Glass
IPv4Prefixes

0

IPv6Prefixes

3

IPv4 NUMs

0

IPv6 NUMs(/64)

196,608

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 8,676,352 12,784,369,664 IPv6 IPv6
AS9318 SKB-AS - SK Broadband Co Ltd, KR Republic of Korea 15,286,784 12,884,967,424 IPv6 IPv6

Whois Record

as-block AS4608 - AS4865

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
QLD 4101
country
AU
phone
+61 7 3858 3100
fax-no
+61 7 3858 3199
e-mail
admin-c
AMS11-AP
tech-c
AH256-AP
nic-hdl
HM20-AP
remarks
Administrator for APNIC
notify
mnt-by
MAINT-APNIC-AP
last-modified
2026-08-26T00:40:00Z
source
APNIC

aut-num AS4671

aut-num
as-name
KTOA-AS-KR
descr
KTOA
country
KR
admin-c
AM1097-AP
tech-c
AM1097-AP
import
from AS3786
from AS4766
from AS9318
export
mnt-by
MNT-KRNIC-AP
mnt-irt
IRT-KRNIC-KR
last-modified
2020-09-11T01:06:04Z
source
APNIC
 
                action pref=0;
                accept ANY
                action pref=0;
                accept ANY
                action pref=0;
                accept ANY
                announce AS4671
                announce AS4671
                announce AS4671

irt IRT-KRNIC-KR

irt
IRT-KRNIC-KR
address
9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail
abuse-mailbox
admin-c
IM574-AP
tech-c
IM574-AP
auth
# Filtered
remarks
[email protected] was validated on 2020-04-09
mnt-by
MNT-KRNIC-AP
last-modified
2026-08-12T06:19:00Z
source
APNIC

person AS Manager

person
AS Manager
address
Seoul Gangnam-gu Bongeunsa-ro 435
country
KR
phone
+82-2-2015-9074
e-mail
nic-hdl
AM1097-AP
mnt-by
MNT-KRNIC-AP
last-modified
2025-11-24T07:24:02Z
source
APNIC

aut-num AS4671

aut-num
as-name
KTOA-AS-KR-KR
descr
KTOA
country
KR
import
from AS4766 action pref=0 accept ANY
from AS3786 action pref=0 accept ANY
from AS9318 action pref=0 accept ANY
export
to AS4766 announce AS4671
to AS3786 announce AS4671
to AS9318 announce AS4671
admin-c
GY5031-KR
tech-c
GY5031-KR
mnt-by
MNT-KRNIC-AP
mnt-irt
IRT-KRNIC-KR
remarks
This information has been partially mirrored by APNIC from
KRNIC. To obtain more specific information, please use the
KRNIC whois server at whois.kisa.or.kr.
source
KRNIC

person AS Manager

person
AS Manager
address
Seoul Gangnam-gu Bongeunsa-ro 435
KTOA building Samsung-dong
country
KR
phone
+82-2-2015-9074
e-mail
nic-hdl
GY5031-KR
mnt-by
MNT-KRNIC-AP
remarks
This information has been partially mirrored by APNIC from
KRNIC. To obtain more specific information, please use the
KRNIC whois server at whois.kisa.or.kr.
source
KRNIC
 

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:        PO Box 3646
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:  2026-08-26T00:40:00Z
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
import:         from AS9318
                action pref=0;
                accept ANY
export:         to AS3786
                announce AS4671
export:         to AS4766
                announce AS4671
export:         to AS9318
                announce AS4671
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2020-09-11T01:06:04Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2020-04-09
mnt-by:         MNT-KRNIC-AP
last-modified:  2026-08-12T06:19:00Z
source:         APNIC

person:         AS Manager
address:        Seoul Gangnam-gu Bongeunsa-ro 435
country:        KR
phone:          +82-2-2015-9074
e-mail:         [email protected]
nic-hdl:        AM1097-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-11-24T07:24:02Z
source:         APNIC


aut-num:        AS4671
as-name:        KTOA-AS-KR-KR
descr:          KTOA
country:        KR
import:         from AS4766 action pref=0 accept ANY
import:         from AS3786 action pref=0 accept ANY
import:         from AS9318 action pref=0 accept ANY
export:         to AS4766 announce AS4671
export:         to AS3786 announce AS4671
export:         to AS9318 announce AS4671
admin-c:        GY5031-KR
tech-c:         GY5031-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:        Seoul Gangnam-gu Bongeunsa-ro 435
address:        KTOA building Samsung-dong
country:        KR
phone:          +82-2-2015-9074
e-mail:         [email protected]
nic-hdl:        GY5031-KR
mnt-by:         MNT-KRNIC-AP
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