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Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS4538 China Education and Research Network Center
IRR Parent Valid
222.18.80.0/20
China Education and Research Network

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS4538 China Education and Research Network Center
IRR Parent Valid
222.16.0.0/13
Asia Pacific Network Information Centre
AS4538 China Education and Research Network Center
IRR Valid
222.16.0.0/12
Asia Pacific Network Information Centre