AS57728

Summary

Country	Czechia
Organization	Telco Infrastructure, S.R.O.
Domain	cerberos.cz
Number of IPv4	15,360
Number of IPv6	2.3768× 1029
AS Type	ISP
Registry	RIPE NCC
Allocated	October 21, 2019 (about 5 years ago)
Updated	December 11, 2024 (about 11 days ago)

IP Ranges

AS57728 announces 5 IPv4 ranges and 3 IPv6 ranges.

That's a total of 15,360 IPv4 addresses and 2.3768× 10²⁹ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
81.25.16.0/21	Cerberos S.R.O.	2,048	RIPE NCC	ASSIGNED PA
81.25.24.0/21	Ceznet S.R.O.	2,048	RIPE NCC	ALLOCATED PA
109.234.40.0/21	CERBEROS S.R.O.	2,048	RIPE NCC	ASSIGNED PA
185.255.116.0/22	Telco Infrastructure, S.R.O.	1,024	RIPE NCC	ASSIGNED PA
188.122.192.0/19	Hasicsky Zachrany Sbor - Hradec Kralove	8,192	RIPE NCC	ASSIGNED PA

Prefix	Organization	Size	Registry	Status
2a00:1800::/32	Cerberos S.R.O.	7.9228× 1028	RIPE NCC	ALLOCATED-BY-LIR
2a00:1807::/32	Telco Infrastructure, S.R.O.	7.9228× 1028	RIPE NCC	ALLOCATED-BY-LIR
2a0a:b6c0::/32	MGNL-CUSTOMERS1	7.9228× 1028	RIPE NCC	AGGREGATED-BY-LIR

Peers

There is no peer for AS57728.

Upstreams

There are 1 upstream for AS57728:

Downstreams

There is no downstream for AS57728.