IPv4 prefix

81.3.192.0/18

IP Prefix (CIDR)

81.3.192.0/18

Subnet Mask

255.255.192.0

Address Count

16,384

IP Range

81.3.192.0 - 81.3.255.255

Subnet calculator

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Registered Owner

Handle

AS12635-MNT

Country

Austria (AT)

Registry

RIPENCC

Registered Prefixes

81.3.192.0/19 (81.3.192.0 - 81.3.223.255)
81.3.224.0/21 (81.3.224.0 - 81.3.231.255)
81.3.232.0/21 (81.3.232.0 - 81.3.239.255)
81.3.240.0/21 (81.3.240.0 - 81.3.247.255)
81.3.248.0/21 (81.3.248.0 - 81.3.255.255)

Delegated Prefix

81.3.192.0/18 (81.3.192.0 - 81.3.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
81.3.192.0/18	Exact	AS25255	Hutchison Drei Austria GmbH	Austria (AT)	81.3.192.0	81.3.255.255
81.3.194.0/23	More specific	AS35120	WORKING GROUP TWO AS	Norway (NO)	81.3.194.0	81.3.195.255