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Announced By
Origin ASAnnouncementDescription
AS4670
IRR Parent Valid
58.180.0.0/23
Sejong Telecom

Less Specific Announcements
Origin ASAnnouncementDescription
AS4670
IRR Valid
58.180.0.0/17
Sejong Telecom
AS4670
IRR Valid
58.180.0.0/16
Sejong Telecom