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Announced By
Origin ASAnnouncementDescription
AS4538
IRR Valid
219.224.192.0/19
China Education and Research Network

Less Specific Announcements
Origin ASAnnouncementDescription
AS4538
IRR Parent Valid
219.224.0.0/14
Asia Pacific Network Information Centre
AS4538
IRR Valid
219.224.0.0/13
Asia Pacific Network Information Centre