• Network Info
  • Whois
  • RDAP
  • DNS
  • IRR
  • Propagation
  • Visibility
  • Routes
  • Traceroute
Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS4790 Chosun ilbo Inc.
IRR Parent Invalid
121.128.29.0/24
Korea Telecom

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS4766 Korea Telecom
IRR Parent Valid
121.128.0.0/13
Korea Telecom
AS4766 Korea Telecom
IRR Valid
121.128.0.0/12
Korea Telecom
AS4766 Korea Telecom
IRR Valid
121.128.0.0/11
Korea Telecom
Less Specific Delegations
RegistryStatusPrefixCC
apnic allocated 121.128.0.0/11 KR Korea, Republic of