IPv4 prefix

137.31.72.0/23

IP Prefix (CIDR): 137.31.72.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 137.31.72.0 - 137.31.73.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: ZSCALER-RIPE-MNT
Country: Japan (JP)
Registry: RIPENCC
Registered Prefix: 137.31.72.0/23 (137.31.72.0 - 137.31.73.255)
Delegated Prefix: 137.31.0.0/16 (137.31.0.0 - 137.31.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
137.31.0.0/16	Covering	AS22616	ZSCALER INC.	United States of America (US)	137.31.0.0	137.31.255.255