IPv4 prefix

157.240.0.0/17

IP Prefix (CIDR): 157.240.0.0/17
Subnet Mask: 255.255.128.0
Address Count: 32,768
IP Range: 157.240.0.0 - 157.240.127.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Facebook, Inc.
Handle: THEFA-3
Address: 1601 Willow Rd. Menlo Park CA 94025 United States
Registry: ARIN
Registered Prefix: 157.240.0.0/16 (157.240.0.0 - 157.240.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
157.240.0.0/17	Exact	AS32934	Facebook Inc.	United States of America (US)	157.240.0.0	157.240.127.255