IPv4 prefix

63.244.0.0/22

IP Prefix (CIDR): 63.244.0.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 63.244.0.0 - 63.244.3.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Millennium Pharmaceuticals, Inc.
Handle: MILLEN-4
Address: 40 Landsdowne Street Cambridge MA 02139 United States
Registry: ARIN
Registered Prefix: 63.244.0.0/16 (63.244.0.0 - 63.244.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
63.244.0.0/22	Exact	AS21660	Baxalta Incorporated	United States of America (US)	63.244.0.0	63.244.3.255