AS43542 Optonet Communication, Spol. S.R.O. details

Summary

Country	Czechia
Organization	Optonet Communication, Spol. S.R.O.
Domain	optonet.cz
Number of IPv4	9,216
Number of IPv6	7.9228× 10²⁸
AS Type	Hosting
Registry	RIPE NCC
Allocated	August 20, 2007 (about 17 years ago)
Updated	June 07, 2024 (about 5 months ago)

AS43542 announces 2 IPv4 ranges and 1 IPv6 range.

That's a total of 9,216 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
78.156.128.0/19	Optonet Infrastructure Routed Network	8,192	RIPE NCC	ASSIGNED PA
185.85.92.0/22	Optonet Communication, Spol. S.R.O.	1,024	RIPE NCC	ALLOCATED PA

Prefix	Organization	Size	Registry	Status
2a00:d940::/32	Optonet Communication, Spol. S.R.O.	7.9228× 10²⁸	RIPE NCC	ALLOCATED-BY-RIR

There are 12 peers for AS43542:

AS1764 AS4455 AS5405 AS6939 AS8218 AS24482 AS29504 AS39120 AS40994 AS41047 AS49544 AS212483

There are 3 upstreams for AS43542:

AS6855 AS16019 AS28972

There are 5 downstreams for AS43542:

AS44104 AS48091 AS57288 AS202979 AS207945