AS23975 - YC-AS-KR - Yonam Institute of Technology, KR

Republic of Korea
AS Number
AS23975
AS Name
YC-AS-KR
Org Name
Yonam Institute of Technology
Country / Region
Republic of Korea
Registry

apnic

RegDate

Updated

2009-09-29T06:04:16Z

AS23975 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

0

IPv4 NUMs

4,096

IPv6 NUMs(/64)

0

CIDR Description IP Num
203.255.224.0/21
IRR Valid
YONAM-NET Yonam Institute of Technology 2048
220.66.19.0/24
IRR InValid
KREN Korean Education Network 256
220.66.20.0/24
IRR InValid
KREN Korean Education Network 256
220.66.21.0/24
IRR InValid
KREN Korean Education Network 256
220.66.111.0/24
IRR Valid
KREN Korean Education Network 256
220.66.112.0/22
IRR Valid
KREN Korean Education Network 1024
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 IPv4 IPv4

Whois Record

as-block AS23552 - AS24575

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
AS23889 has been transfered to AfriNIC
admin-c
HM20-AP
tech-c
HM20-AP
mnt-by
APNIC-HM
mnt-lower
APNIC-HM
last-modified
2009-09-29T06:04:16Z
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

as-block AS23955 - AS24084

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
2008-09-04T06:40:26Z
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 AS23975

aut-num
as-name
YC-AS-KR
descr
Yonam Institute of Technology
country
KR
admin-c
AM1359-AP
tech-c
AM1359-AP
import
from AS3786
from AS4766
export
mnt-by
MNT-KRNIC-AP
mnt-irt
IRT-KRNIC-KR
last-modified
2023-09-14T01:38:02Z
source
APNIC
 
                action pref=100;
                accept ANY
                action pref=10;
                accept ANY
                announce AS23975
                announce AS23975

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
Gyeongsangnam-do Jinju-si Jinju-daero 629beon-gil 35
country
KR
phone
+82-55-751-2144
e-mail
nic-hdl
AM1359-AP
mnt-by
MNT-KRNIC-AP
last-modified
2025-11-26T00:08:05Z
source
APNIC

aut-num AS23975

aut-num
as-name
YC-AS-KR-KR
descr
Yonam Institute of Technology
country
KR
import
from 4766 action pref=10 accept ANY
from 3786 action pref=100 accept ANY
export
to 4766 announce NEW
to 3786 announce NEW
admin-c
HJ554-KR
tech-c
HJ554-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
Gyeongsangnam-do Jinju-si Jinju-daero 629beon-gil 35
Yonam Institute of Technology
country
KR
phone
+82-55-751-2144
e-mail
nic-hdl
HJ554-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:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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


as-block:       AS23955 - AS24084
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:  2008-09-04T06:40:26Z
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:        AS23975
as-name:        YC-AS-KR
descr:          Yonam Institute of Technology
country:        KR
admin-c:        AM1359-AP
tech-c:         AM1359-AP
import:         from AS3786
                action pref=100;
                accept ANY
import:         from AS4766
                action pref=10;
                accept ANY
export:         to AS3786
                announce AS23975
export:         to AS4766
                announce AS23975
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2023-09-14T01:38:02Z
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:        Gyeongsangnam-do Jinju-si Jinju-daero 629beon-gil 35
country:        KR
phone:          +82-55-751-2144
e-mail:         [email protected]
nic-hdl:        AM1359-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-11-26T00:08:05Z
source:         APNIC


aut-num:        AS23975
as-name:        YC-AS-KR-KR
descr:          Yonam Institute of Technology
country:        KR
import:         from 4766 action pref=10 accept ANY
import:         from 3786 action pref=100 accept ANY
export:         to 4766 announce NEW
export:         to 3786 announce NEW
admin-c:        HJ554-KR
tech-c:         HJ554-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:        Gyeongsangnam-do Jinju-si Jinju-daero 629beon-gil 35
address:        Yonam Institute of Technology
country:        KR
phone:          +82-55-751-2144
e-mail:         [email protected]
nic-hdl:        HJ554-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