IP subnet details

121.184.0.0/13

AS4766  — Korea Telecom

Summary

Country
KR South Korea
Domain nic.or.kr
Size 524,288
Registry APNIC
Network Name KORNET-KR

Whois

inetnum: 121.160.0.0 - 121.191.255.255
netname: KORNET
descr: Korea Telecom
admin-c: IM667-AP
tech-c: IM667-AP
country: KR
status: ALLOCATED PORTABLE
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2017-02-03T02:22:01Z
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: 2025-09-04T01:00:01Z
source: APNIC

person: IP Manager
address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: IM667-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-03-28T06:37:04Z
source: APNIC

inetnum: 121.160.0.0 - 121.191.255.255
netname: KORNET-KR
descr: Korea Telecom
country: KR
admin-c: IA9-KR
tech-c: IM9-KR
status: ALLOCATED PORTABLE
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr 20240912
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: IP Manager
address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address: KT Head Office
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: IA9-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr 20240912
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: IP Manager
address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address: KT Head Office
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: IM9-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr 20240912
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

CIDR IP address subranges within 121.184.0.0/13 subnet

  • 121.184.0.0/21
  • 121.184.8.0/21
  • 121.184.16.0/21
  • 121.184.24.0/21
  • 121.184.32.0/21
  • 121.184.40.0/21
  • 121.184.48.0/21
  • 121.184.56.0/21
  • 121.184.64.0/21
  • 121.184.72.0/21
  • 121.184.80.0/21
  • 121.184.88.0/21
  • 121.184.96.0/21
  • 121.184.104.0/21
  • 121.184.112.0/21
  • 121.184.120.0/21
  • 121.184.128.0/21
  • 121.184.136.0/21
  • 121.184.144.0/21
  • 121.184.152.0/21
  • 121.184.160.0/21
  • 121.184.168.0/21
  • 121.184.176.0/21
  • 121.184.184.0/21
  • 121.184.192.0/21
  • 121.184.200.0/21
  • 121.184.208.0/21
  • 121.184.216.0/21
  • 121.184.224.0/21
  • 121.184.232.0/21
  • 121.184.240.0/21
  • 121.184.248.0/21
  • 121.185.0.0/21
  • 121.185.8.0/21
  • 121.185.16.0/21
  • 121.185.24.0/21
  • 121.185.32.0/21
  • 121.185.40.0/21
  • 121.185.48.0/21
  • 121.185.56.0/21
  • 121.185.64.0/21
  • 121.185.72.0/21
  • 121.185.80.0/21
  • 121.185.88.0/21
  • 121.185.96.0/21
  • 121.185.104.0/21
  • 121.185.112.0/21
  • 121.185.120.0/21
  • 121.185.128.0/21
  • 121.185.136.0/21
  • 121.185.144.0/21
  • 121.185.152.0/21
  • 121.185.160.0/21
  • 121.185.168.0/21
  • 121.185.176.0/21
  • 121.185.184.0/21
  • 121.185.192.0/21
  • 121.185.200.0/21
  • 121.185.208.0/21
  • 121.185.216.0/21
  • 121.185.224.0/21
  • 121.185.232.0/21
  • 121.185.240.0/21
  • 121.185.248.0/21
  • 121.186.0.0/21
  • 121.186.8.0/21
  • 121.186.16.0/21
  • 121.186.24.0/21
  • 121.186.32.0/21
  • 121.186.40.0/21
  • 121.186.48.0/21
  • 121.186.56.0/21
  • 121.186.64.0/21
  • 121.186.72.0/21
  • 121.186.80.0/21
  • 121.186.88.0/21
  • 121.186.96.0/21
  • 121.186.104.0/21
  • 121.186.112.0/21
  • 121.186.120.0/21
  • 121.186.128.0/21
  • 121.186.136.0/21
  • 121.186.144.0/21
  • 121.186.152.0/21
  • 121.186.160.0/21
  • 121.186.168.0/21
  • 121.186.176.0/21
  • 121.186.184.0/21
  • 121.186.192.0/21
  • 121.186.200.0/21
  • 121.186.208.0/21
  • 121.186.216.0/21
  • 121.186.224.0/21
  • 121.186.232.0/21
  • 121.186.240.0/21
  • 121.186.248.0/21
  • 121.187.0.0/21
  • 121.187.8.0/21
  • 121.187.16.0/21
  • 121.187.24.0/21
  • 121.187.32.0/21
  • 121.187.40.0/21
  • 121.187.48.0/21
  • 121.187.56.0/21
  • 121.187.64.0/21
  • 121.187.72.0/21
  • 121.187.80.0/21
  • 121.187.88.0/21
  • 121.187.96.0/21
  • 121.187.104.0/21
  • 121.187.112.0/21
  • 121.187.120.0/21
  • 121.187.128.0/21
  • 121.187.136.0/21
  • 121.187.144.0/21
  • 121.187.152.0/21
  • 121.187.160.0/21
  • 121.187.168.0/21
  • 121.187.176.0/21
  • 121.187.184.0/21
  • 121.187.192.0/21
  • 121.187.200.0/21
  • 121.187.208.0/21
  • 121.187.216.0/21
  • 121.187.224.0/21
  • 121.187.232.0/21
  • 121.187.240.0/21
  • 121.187.248.0/21
  • 121.188.0.0/21
  • 121.188.8.0/21
  • 121.188.16.0/21
  • 121.188.24.0/21
  • 121.188.32.0/21
  • 121.188.40.0/21
  • 121.188.48.0/21
  • 121.188.56.0/21
  • 121.188.64.0/21
  • 121.188.72.0/21
  • 121.188.80.0/21
  • 121.188.88.0/21
  • 121.188.96.0/21
  • 121.188.104.0/21
  • 121.188.112.0/21
  • 121.188.120.0/21
  • 121.188.128.0/21
  • 121.188.136.0/21
  • 121.188.144.0/21
  • 121.188.152.0/21
  • 121.188.160.0/21
  • 121.188.168.0/21
  • 121.188.176.0/21
  • 121.188.184.0/21
  • 121.188.192.0/21
  • 121.188.200.0/21
  • 121.188.208.0/21
  • 121.188.216.0/21
  • 121.188.224.0/21
  • 121.188.232.0/21
  • 121.188.240.0/21
  • 121.188.248.0/21
  • 121.189.0.0/21
  • 121.189.8.0/21
  • 121.189.16.0/21
  • 121.189.24.0/21
  • 121.189.32.0/21
  • 121.189.40.0/21
  • 121.189.48.0/21
  • 121.189.56.0/21
  • 121.189.64.0/21
  • 121.189.72.0/21
  • 121.189.80.0/21
  • 121.189.88.0/21
  • 121.189.96.0/21
  • 121.189.104.0/21
  • 121.189.112.0/21
  • 121.189.120.0/21
  • 121.189.128.0/21
  • 121.189.136.0/21
  • 121.189.144.0/21
  • 121.189.152.0/21
  • 121.189.160.0/21
  • 121.189.168.0/21
  • 121.189.176.0/21
  • 121.189.184.0/21
  • 121.189.192.0/21
  • 121.189.200.0/21
  • 121.189.208.0/21
  • 121.189.216.0/21
  • 121.189.224.0/21
  • 121.189.232.0/21
  • 121.189.240.0/21
  • 121.189.248.0/21
  • 121.190.0.0/21
  • 121.190.8.0/21
  • 121.190.16.0/21
  • 121.190.24.0/21
  • 121.190.32.0/21
  • 121.190.40.0/21
  • 121.190.48.0/21
  • 121.190.56.0/21
  • 121.190.64.0/21
  • 121.190.72.0/21
  • 121.190.80.0/21
  • 121.190.88.0/21
  • 121.190.96.0/21
  • 121.190.104.0/21
  • 121.190.112.0/21
  • 121.190.120.0/21
  • 121.190.128.0/21
  • 121.190.136.0/21
  • 121.190.144.0/21
  • 121.190.152.0/21
  • 121.190.160.0/21
  • 121.190.168.0/21
  • 121.190.176.0/21
  • 121.190.184.0/21
  • 121.190.192.0/21
  • 121.190.200.0/21
  • 121.190.208.0/21
  • 121.190.216.0/21
  • 121.190.224.0/21
  • 121.190.232.0/21
  • 121.190.240.0/21
  • 121.190.248.0/21
  • 121.191.0.0/21
  • 121.191.8.0/21
  • 121.191.16.0/21
  • 121.191.24.0/21
  • 121.191.32.0/21
  • 121.191.40.0/21
  • 121.191.48.0/21
  • 121.191.56.0/21
  • 121.191.64.0/21
  • 121.191.72.0/21
  • 121.191.80.0/21
  • 121.191.88.0/21
  • 121.191.96.0/21
  • 121.191.104.0/21
  • 121.191.112.0/21
  • 121.191.120.0/21
  • 121.191.128.0/21
  • 121.191.136.0/21
  • 121.191.144.0/21
  • 121.191.152.0/21
  • 121.191.160.0/21
  • 121.191.168.0/21
  • 121.191.176.0/21
  • 121.191.184.0/21
  • 121.191.192.0/21
  • 121.191.200.0/21
  • 121.191.208.0/21
  • 121.191.216.0/21
  • 121.191.224.0/21
  • 121.191.232.0/21
  • 121.191.240.0/21
  • 121.191.248.0/21

Get started with 100,000 free lookups: sign up