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Announced By
Origin ASAnnouncementDescription
AS4538
IRR Valid
219.220.112.0/20
China Education and Research Network

Less Specific Announcements
Origin ASAnnouncementDescription
AS4538
IRR Parent Valid
219.220.0.0/16
China Education and Research Network
AS24364
IRR Parent Invalid
219.220.0.0/16
China Education and Research Network
AS4538
IRR Valid
219.216.0.0/13
Asia Pacific Network Information Centre