AS196735

Summary

Country	Czechia
Organization	Jon.cz S.R.O.
Domain	jon.cz
Number of IPv4	16,640
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	RIPE NCC
Allocated	August 25, 2009 (about 16 years ago)
Updated	September 05, 2018 (about 7 years ago)

IP Ranges

AS196735 announces 2 IPv4 ranges and 1 IPv6 range.

That's a total of 16,640 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
188.75.128.0/18	Jon.cz - Kolin - Master	16,384	RIPE NCC	ASSIGNED PA
188.75.149.0/24	Jon.cz - Kolin - Customers - Dynamic	256	RIPE NCC	ASSIGNED PA

Prefix	Organization	Size	Registry	Status
2a01:b380::/32	Jon.cz S.R.O.	7.9228× 1028	RIPE NCC	ALLOCATED-BY-RIR

Peers

AS196735 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

AS196735 connects to the global Internet via at least 1 upstream provider. In this setup, AS196735 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS196735 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS196735's role in extending Internet access beyond its own infrastructure.