IPv4 prefix

91.123.72.0/22

IP Prefix (CIDR)

91.123.72.0/22

Subnet Mask

255.255.252.0

Address Count

1,024

IP Range

91.123.72.0 - 91.123.75.255

Subnet calculator

Calculate subnet details

Registered Owner

Handle

BITE-NOC

Country

Czechia (CZ)

Registry

RIPENCC

Registered Prefix

91.123.72.0/22 (91.123.72.0 - 91.123.75.255)

Delegated Prefix

91.123.64.0/20 (91.123.64.0 - 91.123.79.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
91.123.72.0/22	Exact	AS3949	NTT America Inc.	United States of America (US)	91.123.72.0	91.123.75.255