IPv4 prefix

5.157.72.0/21

IP Prefix (CIDR)

5.157.72.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

5.157.72.0 - 5.157.79.255

Subnet calculator

Calculate subnet details

Registered Owners

Registration 1 of 2

Owner

RIPE-NCC-MANAGED-ADDRESS-BLOCK

Registry

RIPENCC

Registered Prefix

5.0.0.0/8 (5.0.0.0 - 5.255.255.255)

Delegated Prefix

5.252.208.0/22 (5.252.208.0 - 5.252.211.255)

Registration 2 of 2

Handle

ITARS-MNT

Country

Slovenia (SI)

Registry

RIPENCC

Registered Prefixes

5.157.72.0/23 (5.157.72.0 - 5.157.73.255)
5.157.74.0/24 (5.157.74.0 - 5.157.74.255)
5.157.75.0/26 (5.157.75.0 - 5.157.75.63)
5.157.75.64/27 (5.157.75.64 - 5.157.75.95)
5.157.76.0/22 (5.157.76.0 - 5.157.79.255)

Delegated Prefix

5.157.72.0/21 (5.157.72.0 - 5.157.79.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
5.157.72.0/21	Exact	AS174	Cogent Communications LLC	United States of America (US)	5.157.72.0	5.157.79.255