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Announced By
Origin ASAnnouncementDescription
AS637 158.236.0.0/17 MARINE CORPS CYBERSPACE OPERATIONS GROUP

Less Specific Announcements
Origin ASAnnouncementDescription
AS637 158.236.0.0/16 MARINE CORPS CYBERSPACE OPERATIONS GROUP
AS721 158.236.0.0/14 Various Registries (Maintained by ARIN)