AS204666

Summary

Country	Czechia
Organization	Jiri Tlapak
Domain	tlapnet.cz
Number of IPv4	2,304
Number of IPv6	2.5353× 1030
AS Type	ISP
Registry	RIPE NCC
Allocated	January 29, 2018 (about 7 years ago)
Updated	March 25, 2025 (about 22 days ago)

IP Ranges

AS204666 announces 7 IPv4 ranges and 4 IPv6 ranges.

That's a total of 2,304 IPv4 addresses and 2.5353× 10³⁰ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
5.59.102.0/23	IT Globe S.R.O.	512	RIPE NCC	ASSIGNED PA
45.153.194.0/24	Tlapnet	256	RIPE NCC	ASSIGNED PA
45.153.195.0/24	Tlapnet	256	RIPE NCC	ASSIGNED PA
185.87.142.0/23	Jiri Tlapak	512	RIPE NCC	ALLOCATED PA
185.188.101.0/24	Tlapnet S.R.O.	256	RIPE NCC	ASSIGNED PA
185.188.103.0/24	Tlapnet S.R.O.	256	RIPE NCC	ASSIGNED PA
195.12.39.0/24	ISP Alliance A.S.	256	RIPE NCC	ALLOCATED PA

Prefix	Organization	Size	Registry	Status
2a03:d840::/29	ISP Alliance A.S.	6.3383× 1029	RIPE NCC	ALLOCATED-BY-RIR
2a04:f940::/29	ISP Alliance A.S.	6.3383× 1029	RIPE NCC	ALLOCATED-BY-RIR
2a05:aa00::/29	Tlapnet-SK	6.3383× 1029	RIPE NCC	ASSIGNED
2a0d:1880::/29	TLAPNET	6.3383× 1029	RIPE NCC	ASSIGNED

Peers

AS204666 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS204666 connects to the global Internet via at least 3 upstream providers. In this setup, AS204666 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS204666 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.