AS Number
AS9642
AS Name
KISA
Org Name
Korea Internet Security Agency
Country / Region
Republic of Korea
Registry

apnic

RegDate

Updated

2022-09-22T22:36:45Z

AS9642 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

CIDR Description IP Num
61.248.224.0/24
IRR Valid
KRNIC-NET Korea Internet Security Agency 256
61.248.225.0/24
IRR Valid
KRNIC-NET Korea Internet Security Agency 256
211.252.150.0/24
IRR Valid
KORNET-KR Korea Telecom 256
211.252.151.0/24
IRR Valid
KORNET-KR Korea Telecom 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4766 KIXS-AS-KR - Korea Telecom, KR Republic of Korea 47,210,240 17,592,186,044,416 IPv4 IPv4
AS9318 SKB-AS - SK Broadband Co Ltd, KR Republic of Korea 15,286,784 12,884,967,424 IPv4 IPv4

Whois Record

as-block AS9249 - AS10239

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
2022-09-22T22:36:45Z
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
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
2026-08-26T00:40:00Z
source
APNIC

as-block AS9628 - AS9647

as-block
descr
KRNIC-ASBLOCK-AP
KRNIC
Korea Network Information Center
country
KR
admin-c
HM127-AP
tech-c
HM127-AP
remarks
Authoritative information regarding AS Number
assignments made from within this block can also be
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

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

aut-num AS9642

aut-num
as-name
KISA
descr
Korea Internet Security Agency
country
KR
admin-c
AM1963-AP
tech-c
AM1963-AP
import
from AS17570
from AS7563
export
default
mnt-by
MNT-KRNIC-AP
mnt-irt
IRT-KRNIC-KR
last-modified
2016-12-02T01:38:18Z
source
APNIC
                action pref=10;
                accept ANY
                action pref=100;
                accept ANY
                announce AS9642
                announce AS9642
                action pref=10;
                networks ANY

irt IRT-KRNIC-KR

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
2026-08-12T06:19:00Z
source
APNIC

person AS Manager

person
AS Manager
address
9 Jinheung-gil, Naju-si, Jeonnam-Gwangju
country
KR
phone
+82-2-405-5118
e-mail
hostmaster@nic.or.kr
nic-hdl
AM1963-AP
mnt-by
MNT-KRNIC-AP
last-modified
2026-07-01T00:38:03Z
source
APNIC

aut-num AS9642

aut-num
as-name
KISA-KR
descr
Korea Internet Security Agency
country
KR
import
from AS17570 action pref=10 accept ANY
from AS7563 action pref=100 accept ANY
export
to AS17570 announce NEW
to AS7563 announce NEW
admin-c
A122-KR
tech-c
A122-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

as-block:       AS9249 - 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:  2022-09-22T22:36:45Z
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:         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:  2026-08-26T00:40:00Z
source:         APNIC


as-block:       AS9628 - AS9647
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:         hostmaster@nic.or.kr
nic-hdl:        HM127-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2019-05-22T01:20:31Z
source:         APNIC



aut-num:        AS9642
as-name:        KISA
descr:          Korea Internet Security Agency
country:        KR
admin-c:        AM1963-AP
tech-c:         AM1963-AP
import:         from AS17570
                action pref=10;
                accept ANY
import:         from AS7563
                action pref=100;
                accept ANY
export:         to AS17570
                announce AS9642
export:         to AS7563
                announce AS9642
default:        to AS17570
                action pref=10;
                networks ANY
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2016-12-02T01:38:18Z
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:  2026-08-12T06:19:00Z
source:         APNIC

person:         AS Manager
address:        9 Jinheung-gil, Naju-si, Jeonnam-Gwangju
country:        KR
phone:          +82-2-405-5118
e-mail:         hostmaster@nic.or.kr
nic-hdl:        AM1963-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2026-07-01T00:38:03Z
source:         APNIC


aut-num:        AS9642
as-name:        KISA-KR
descr:          Korea Internet Security Agency
country:        KR
import:         from AS17570 action pref=10 accept ANY
import:         from AS7563 action pref=100 accept ANY
export:         to AS17570 announce NEW
export:         to AS7563 announce NEW
admin-c:        A122-KR
tech-c:         A122-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