Summary

Country
CZ Czechia
Organization Knvnet Services S.R.O.
Domain knvnet.cz
Number of IPv4 2,048
Number of IPv6 1.5846× 1029
AS Type ISP
Registry RIPE NCC
Allocated September 18, 2018 (about 6 years ago)
Updated February 26, 2025 (about 15 days ago)

IP Ranges

AS56821 announces 1 IPv4 range and 2 IPv6 ranges.

That's a total of 2,048 IPv4 addresses and 1.5846× 1029 IPv6 addresses.

Prefix Organization Size Registry Status
89.239.24.0/21
CZ knvn-netrange
2,048 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2a02:4007::/32
CZ knvn-netrange6
7.9228× 1028 RIPE NCC AGGREGATED-BY-LIR
2a14:9880::/32
CZ knvnet-netrange6
7.9228× 1028 RIPE NCC ASSIGNED

Peers

There is no peer for AS56821.

Upstreams

There are 2 upstreams for AS56821:

Downstreams

There is no downstream for AS56821.

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