IPv4 prefix

157.55.0.0/16

IP Prefix (CIDR): 157.55.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 157.55.0.0 - 157.55.255.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Microsoft Corporation
Handle: MSFT
Address: One Microsoft Way Redmond WA 98052 United States
Registry: ARIN
Registered Prefix: 157.54.0.0/15 (157.54.0.0 - 157.55.255.255)
Delegated Prefix: 157.56.0.0/14 (157.56.0.0 - 157.59.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
157.55.0.0/16	Exact	AS8075	Microsoft Corporation	United States of America (US)	157.55.0.0	157.55.255.255