AS203391

Summary

Country	Bulgaria
Organization	Cloud Dns LTD
Domain	cloudns.net
Number of IPv4	2,048
Number of IPv6	6.3383× 1029
AS Type	Hosting
Registry	RIPE NCC
Allocated	January 28, 2016 (about 9 years ago)
Updated	April 05, 2025 (about 24 days ago)

IP Ranges

AS203391 announces 8 IPv4 ranges and 5 IPv6 ranges.

That's a total of 2,048 IPv4 addresses and 6.3383× 10²⁹ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
45.83.248.0/24	ClouDNS	256	RIPE NCC	ASSIGNED PA
45.83.249.0/24	ClouDNS	256	RIPE NCC	ASSIGNED PA
45.83.250.0/24	ClouDNS	256	RIPE NCC	ASSIGNED PA
45.83.251.0/24	ClouDNS	256	RIPE NCC	ASSIGNED PA
185.136.96.0/24	ClouDNS	256	RIPE NCC	ASSIGNED PA
185.136.97.0/24	ClouDNS	256	RIPE NCC	ASSIGNED PA
185.136.98.0/24	ClouDNS	256	RIPE NCC	ASSIGNED PA
185.136.99.0/24	ClouDNS	256	RIPE NCC	ASSIGNED PA

Prefix	Organization	Size	Registry	Status
2a06:fb00::/29	Cloud Dns LTD	6.3383× 1029	RIPE NCC	ALLOCATED-BY-RIR
2a06:fb00:1::/48	ClouDNS	1.2089× 1024	RIPE NCC	ALLOCATED-BY-LIR
2a06:fb00:2::/48	ClouDNS	1.2089× 1024	RIPE NCC	ALLOCATED-BY-LIR
2a06:fb00:3::/48	ClouDNS	1.2089× 1024	RIPE NCC	ALLOCATED-BY-LIR
2a06:fb00:4::/48	ClouDNS	1.2089× 1024	RIPE NCC	ALLOCATED-BY-LIR

Peers

AS203391 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

AS203391 connects to the global Internet via at least 32 upstream providers. In this setup, AS203391 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS203391 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.