IPv4 prefix

192.77.28.0/22

IP Prefix (CIDR)

192.77.28.0/22

Subnet Mask

255.255.252.0

Address Count

1,024

IP Range

192.77.28.0 - 192.77.31.255

Subnet calculator

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Registered Owner

Owner

National Aeronautics and Space Administration

Handle

NASA-Z

Address

IS05/Office of the Chief Information Officer MSFC AL 35812 United States

Registry

ARIN

Registered Prefixes

192.77.28.0/24 (192.77.28.0 - 192.77.28.255)
192.77.29.0/24 (192.77.29.0 - 192.77.29.255)
192.77.30.0/24 (192.77.30.0 - 192.77.30.255)
192.77.31.0/24 (192.77.31.0 - 192.77.31.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
192.77.28.0/22	Exact	AS270	National Aeronautics and Space Administration	United States of America (US)	192.77.28.0	192.77.31.255