AS39904

Summary

Country	Czechia
Organization	Merit Group A.s
Domain	merit.cz
Number of IPv4	4,096
Number of IPv6	7.9228× 1028
AS Type	Hosting
Registry	RIPE NCC
Allocated	May 12, 2006 (about 19 years ago)
Updated	June 26, 2025 (about 3 months ago)

IP Ranges

AS39904 announces 3 IPv4 ranges and 1 IPv6 range.

That's a total of 4,096 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
46.227.168.0/21	Merit Group A.s	2,048	RIPE NCC	ASSIGNED PA
91.215.12.0/22	Merit Group A.s	1,024	RIPE NCC	ASSIGNED PI
195.189.0.0/22	Merit Group A.s	1,024	RIPE NCC	ASSIGNED PI

Prefix	Organization	Size	Registry	Status
2a02:7a00::/32	Merit Group A.s	7.9228× 1028	RIPE NCC	ASSIGNED

Peers

AS39904 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

AS39904 connects to the global Internet via at least 2 upstream providers. In this setup, AS39904 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS39904 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS39904's role in extending Internet access beyond its own infrastructure.