IPv4 prefix

157.240.136.0/23

IP Prefix (CIDR)

157.240.136.0/23

Subnet Mask

255.255.254.0

Address Count

512

IP Range

157.240.136.0 - 157.240.137.255

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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
157.240.136.0/23	Exact	AS63293	Facebook Inc.	United States of America (US)	157.240.136.0	157.240.137.255