IPv4 prefix

131.15.38.0/23

IP Prefix (CIDR)

131.15.38.0/23

Subnet Mask

255.255.254.0

Address Count

512

IP Range

131.15.38.0 - 131.15.39.255

Subnet calculator

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Registered Owner

Owner

Air Force Systems Networking

Handle

7ESG

Address

501 EAST MOORE DR. BLDG 884 RM 1100 GUNTHER ANNEX MAXWELL AFB AL 36114 United States

Registry

ARIN

Registered Prefix

131.15.0.0/16 (131.15.0.0 - 131.15.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
131.15.38.0/23	Exact	AS391	Air Force Systems Networking	United States of America (US)	131.15.38.0	131.15.39.255