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Announced By
Origin ASAnnouncementDescription
AS4808
IRR Valid
221.218.128.0/18
China Unicom Beijing province network

Less Specific Announcements
Origin ASAnnouncementDescription
AS4808
IRR Valid
221.218.0.0/16
China Unicom Beijing province network
AS4808
IRR Valid
221.216.0.0/13
China Unicom Beijing province network