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Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS4538 China Education and Research Network Center
IRR Parent Valid
121.251.128.0/22
China Education and Research Network
AS24363 CERNET2 IX at Shandong University
IRR Parent Invalid
121.251.128.0/22
China Education and Research Network

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS4538 China Education and Research Network Center
IRR Valid
121.250.0.0/15
China Education and Research Network
AS4538 China Education and Research Network Center
IRR Valid
121.248.0.0/14
China Education and Research Network
Matching Delegations
RegistryStatusPrefixCC
apnic allocated 121.248.0.0/14 CN China