IPv4 prefix

81.0.206.0/23

IP Prefix (CIDR)

81.0.206.0/23

Subnet Mask

255.255.254.0

Address Count

512

IP Range

81.0.206.0 - 81.0.207.255

Subnet calculator

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Registered Owner

Handle

CASABLANCA-RIPE-MNT

Country

Czechia (CZ)

Registry

RIPENCC

Registered Prefixes

81.0.206.0/27 (81.0.206.0 - 81.0.206.31)
81.0.206.32/27 (81.0.206.32 - 81.0.206.63)
81.0.206.64/27 (81.0.206.64 - 81.0.206.95)
81.0.206.96/27 (81.0.206.96 - 81.0.206.127)
81.0.206.128/27 (81.0.206.128 - 81.0.206.159)
81.0.206.160/27 (81.0.206.160 - 81.0.206.191)
81.0.206.192/26 (81.0.206.192 - 81.0.206.255)

Delegated Prefix

81.0.206.0/23 (81.0.206.0 - 81.0.207.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
81.0.206.0/23	Exact	AS15685	CASABLANCA INT a.s.	Czechia (CZ)	81.0.206.0	81.0.207.255