IPv4 prefix

89.190.40.0/21

IP Prefix (CIDR)

89.190.40.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

89.190.40.0 - 89.190.47.255

Subnet calculator

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Registered Owner

Handle

AS5610-MTN

Country

Czechia (CZ)

Registry

RIPENCC

Registered Prefixes

89.190.40.0/23 (89.190.40.0 - 89.190.41.255)
89.190.42.0/24 (89.190.42.0 - 89.190.42.255)
89.190.43.0/24 (89.190.43.0 - 89.190.43.255)
89.190.44.0/23 (89.190.44.0 - 89.190.45.255)
89.190.46.0/23 (89.190.46.0 - 89.190.47.255)

Delegated Prefix

89.190.40.0/21 (89.190.40.0 - 89.190.47.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
89.190.40.0/21	Exact	AS12570	O2 Czech Republic a.s.	Czechia (CZ)	89.190.40.0	89.190.47.255