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Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS4538 China Education and Research Network Center
IRR Parent Valid
219.223.248.0/22
China Education and Research Network Center

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS4538 China Education and Research Network Center
IRR Valid
219.223.192.0/18
China Education and Research Network
AS4538 China Education and Research Network Center
IRR Parent Valid
219.223.0.0/16
China Education and Research Network
AS24357 CERNET2 IX at South China University of Technology
IRR Parent Invalid
219.223.0.0/16
China Education and Research Network
AS4538 China Education and Research Network Center
IRR Valid
219.216.0.0/13
Asia Pacific Network Information Centre
Less Specific Delegations
RegistryStatusPrefixCC
apnic allocated 219.222.0.0/15 CN China