IPv4 prefix

51.4.32.0/19

IP Prefix (CIDR): 51.4.32.0/19
Subnet Mask: 255.255.224.0
Address Count: 8,192
IP Range: 51.4.32.0 - 51.4.63.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: MICROSOFT-MAINT
Country: Israel (IL)
Registry: RIPENCC
Registered Prefix: 51.4.0.0/16 (51.4.0.0 - 51.4.255.255)
Delegated Prefix: 51.4.0.0/15 (51.4.0.0 - 51.5.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
51.4.0.0/15	Covering	AS8075	Microsoft Corporation	United States of America (US)	51.4.0.0	51.5.255.255