AS197667

Summary

Country	Poland
Organization	Telekom System Sp.z O.O.
Domain	feromedia.com
Number of IPv4	5,120
Number of IPv6	1.2677× 1030
AS Type	ISP
Registry	RIPE NCC
Allocated	March 21, 2011 (about 14 years ago)
Updated	September 04, 2018 (about 7 years ago)

IP Ranges

AS197667 announces 7 IPv4 ranges and 3 IPv6 ranges.

That's a total of 5,120 IPv4 addresses and 1.2677× 10³⁰ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
31.41.80.0/21	Telekom System Sp.z O.O.	2,048	RIPE NCC	ASSIGNED PI
31.41.82.0/24	Telekom System Sp.z O.O.	256	RIPE NCC	ASSIGNED PI
185.139.40.0/22	PL-CASTOR-20160217	1,024	RIPE NCC	ASSIGNED PA
185.139.41.0/24	PL-CASTOR-20160217	256	RIPE NCC	ASSIGNED PA
185.139.42.0/24	PL-CASTOR-20160217	256	RIPE NCC	ASSIGNED PA
185.139.43.0/24	PL-CASTOR-20160217	256	RIPE NCC	ASSIGNED PA
194.5.244.0/22	INFRASTRUCTURE	1,024	RIPE NCC	ASSIGNED PA

Prefix	Organization	Size	Registry	Status
2a07:13c0::/29	Castor Enterprise Sp. Z O.O.	6.3383× 1029	RIPE NCC	ALLOCATED-BY-RIR
2a0c:e940::/29	Matte Enterprise Sp. Z O.O.	6.3383× 1029	RIPE NCC	ALLOCATED-BY-RIR
2a10:f781:10:ef0b::/64	EPIX-LORA	1.8447× 1019	RIPE NCC	ALLOCATED-BY-LIR

Peers

AS197667 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

AS197667 connects to the global Internet via at least 5 upstream providers. In this setup, AS197667 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS197667 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS197667's role in extending Internet access beyond its own infrastructure.