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Announced By
Origin ASAnnouncementDescription
AS4538
IRR Parent Valid
222.199.96.0/22
China Education and Research Network

Less Specific Announcements
Origin ASAnnouncementDescription
AS4538
IRR Parent Valid
222.199.0.0/16
China Education and Research Network
AS4538
IRR Valid
222.192.0.0/12
Asia Pacific Network Information Centre