Summary

Country
CZ Czechia
Organization Comsource S.R.O.
Domain comsource.cz
Number of IPv4 1,536
Number of IPv6 7.9228× 1028
AS Type Business
Registry RIPE NCC
Allocated January 21, 2014 (about 11 years ago)
Updated July 27, 2022 (about 2 years ago)

IP Ranges

AS199803 announces 2 IPv4 ranges and 1 IPv6 range.

That's a total of 1,536 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
185.45.200.0/22
CZ Office Network
1,024 RIPE NCC ASSIGNED PA
185.138.108.0/23
CZ Customers
512 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2a01:7fe0::/32
CZ Comsource S.R.O.
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR

Peers

AS199803 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

AS199803 connects to the global Internet via at least 3 upstream providers. In this setup, AS199803 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS199803 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS199803's role in extending Internet access beyond its own infrastructure.

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