IPv4 prefix

158.41.32.0/20

IP Prefix (CIDR)

158.41.32.0/20

Subnet Mask

255.255.240.0

Address Count

4,096

IP Range

158.41.32.0 - 158.41.47.255

Subnet calculator

Calculate subnet details

Registered Owners

Registration 1 of 2

Owner

Internet Assigned Numbers Authority

Handle

IANA1-AP

Country

Australia (AU)

Address

see http://www.iana.org.

Registry

APNIC

Registered Prefix

158.0.0.0/8 (158.0.0.0 - 158.255.255.255)

Delegated Prefix

158.45.0.0/16 (158.45.0.0 - 158.45.255.255)

Registration 2 of 2

Owner

United Utilities PLC

Handle

ORG-UU15-RIPE

Country

United Kingdom of Great Britain and Northern Ireland (GB)

Address

Haweswater House, Lingley Mere Business Park, Great Sankey, Warrington, WA5 3LP

Registry

RIPENCC

Registered Prefix

158.41.32.0/21 (158.41.32.0 - 158.41.39.255)

Delegated Prefix

158.41.32.0/20 (158.41.32.0 - 158.41.47.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
158.41.32.0/21	More specific	AS1273	Vodafone Group PLC		158.41.32.0	158.41.39.255