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 March 27, 2025 (about 26 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

AS56821 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS56821 connects to the global Internet via at least 2 upstream providers. In this setup, AS56821 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS56821 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

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