IPv4 prefix

138.167.104.0/21

IP Prefix (CIDR)

138.167.104.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

138.167.104.0 - 138.167.111.255

Subnet calculator

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Registered Owner

Owner

MARINE CORPS CYBERSPACE OPERATIONS GROUP

Handle

UNOC

Address

COMMANDING OFFICER, MCNOSC 27410 HOT PATCH ROAD QUANTICO VA 22134 United States

Registry

ARIN

Registered Prefix

138.167.0.0/16 (138.167.0.0 - 138.167.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
138.167.104.0/21	Exact	AS637	United States Department of Defense (DoD)	United States of America (US)	138.167.104.0	138.167.111.255