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  • RDAP
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Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS4808 China Unicom Beijing Province Network
IRR Valid
221.216.0.0/17
China Unicom Beijing province network

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS4808 China Unicom Beijing Province Network
IRR Valid
221.216.0.0/16
China Unicom Beijing province network
AS4808 China Unicom Beijing Province Network
IRR Valid
221.216.0.0/13
China Unicom Beijing province network
Less Specific Delegations
RegistryStatusPrefixCC
apnic allocated 221.216.0.0/13 CN China