IPv4 prefix

31.11.0.0/23

IP Prefix (CIDR)

31.11.0.0/23

Subnet Mask

255.255.254.0

Address Count

512

IP Range

31.11.0.0 - 31.11.1.255

Subnet calculator

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Registered Owner

Handle

IMPNET-MNT

Country

Switzerland (CH)

Registry

RIPENCC

Registered Prefix

31.11.0.0/23 (31.11.0.0 - 31.11.1.255)

Delegated Prefix

31.11.0.0/19 (31.11.0.0 - 31.11.31.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
31.11.0.0/19	Covering	AS6772	ImproWare AG	Switzerland (CH)	31.11.0.0	31.11.31.255