AS Name
YONSEI-AS-KR
Org Name
Yonsei University
Registry Region
Republic of Korea
Looking Glass
IPv4Prefixes

32

IPv6Prefixes

0

IPv4 NUMs

79,104

IPv6 NUMs(/64)

0

79,104 IPv4 Addresses
CIDR Description IP Num
1.233.206.0/23 YONSEI-NET Yonsei University 512
1.233.208.0/20 YONSEI-NET Yonsei University 4096
1.233.224.0/22 YONSEI-NET Yonsei University 1024
1.233.226.0/24 YONSEI-NET Yonsei University 256
1.233.228.0/22 YONSEI-NET Yonsei University 1024
1.233.232.0/22 YONSEI-NET Yonsei University 1024
1.233.236.0/23 YONSEI-NET Yonsei University 512
1.233.238.0/24 YONSEI-NET Yonsei University 256
1.233.239.0/24 YONSEI-NET Yonsei University 256
1.233.240.0/24 YONSEI-NET Yonsei University 256
1.233.241.0/24 YONSEI-NET Yonsei University 256
1.233.242.0/24 YONSEI-NET Yonsei University 256
1.233.243.0/24 YONSEI-NET Yonsei University 256
1.233.244.0/24 YONSEI-NET Yonsei University 256
1.233.245.0/24 YONSEI-NET Yonsei University 256
1.233.246.0/24 YONSEI-NET Yonsei University 256
1.233.247.0/24 YONSEI-NET Yonsei University 256
1.233.248.0/24 YONSEI-NET Yonsei University 256
1.233.249.0/24 YONSEI-NET Yonsei University 256
1.233.250.0/24 YONSEI-NET Yonsei University 256
1.233.251.0/24 YONSEI-NET Yonsei University 256
1.233.252.0/24 YONSEI-NET Yonsei University 256
1.233.253.0/24 YONSEI-NET Yonsei University 256
1.233.254.0/24 YONSEI-NET Yonsei University 256
1.233.255.0/24 YONSEI-NET Yonsei University 256
61.32.255.0/24 BORANET LG DACOM Corporation 256
61.43.204.0/24 BORANET LG DACOM Corporation 256
115.88.77.0/24 BORANET LG DACOM Corporation 256
165.132.0.0/24 YONSEI-NET Yonsei University 256
165.132.0.0/17 YONSEI-NET Yonsei University 32768
165.132.0.0/16 YONSEI-NET Yonsei University 65536
165.132.128.0/17 YONSEI-NET Yonsei University 32768
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3786 LGDACOM - LG DACOM Corporation, KR Republic of Korea 8,816,568 4,831,903,744 IPv4 IPv4
AS4766 KIXS-AS-KR - Korea Telecom, KR Republic of Korea 45,505,156 165,640,011,776 IPv4 IPv4
AS9318 SKB-AS - SK Broadband Co Ltd, KR Republic of Korea 14,679,296 8,590,000,128 IPv4 IPv4
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:        AS4665
as-name:        YONSEI-AS-KR
descr:          Yonsei University
country:        KR
admin-c:        AM1858-AP
tech-c:         AM1858-AP
import:         from AS3786
                action pref=100;
                accept ANY
import:         from AS4766
                action pref=10;
                accept ANY
export:         to AS3786
                announce AS4665
export:         to AS4766
                announce AS4665
default:        to AS4766
                action pref=10;
                networks ANY
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2016-11-28T08:01:42Z
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 2020-04-09
mnt-by:         MNT-KRNIC-AP
last-modified:  2020-04-09T10:23:17Z
source:         APNIC

person:         AS Manager
address:        Seoul Seodaemun-gu Yonsei-ro 50
country:        KR
phone:          +82-2-2123-3411
e-mail:         [email protected]
nic-hdl:        AM1858-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2016-11-28T08:01:10Z
source:         APNIC


aut-num:        AS4665
as-name:        YONSEI-AS-KR-KR
descr:          Yonsei University
country:        KR
import:         from AS3786 action pref=100 accept ANY
import:         from AS4766 action pref=10 accept ANY
export:         to AS3786 announce AS4665
export:         to AS4766 announce AS4665
admin-c:        PJ19-KR
tech-c:         SW19-KR
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        [email protected]
source:         KRNIC

person:         AS Manager
address:        Seoul Seodaemun-gu Yonsei-ro 50
address:        Yonsei University
country:        KR
phone:          +82-2-2123-3411
e-mail:         [email protected]
nic-hdl:        PJ19-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC

person:         AS Manager
address:        Seoul Seodaemun-gu Yonsei-ro 50
address:        Yonsei University
country:        KR
phone:          +82-2-2123-3411
e-mail:         [email protected]
nic-hdl:        SW19-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC