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	Prefix	Description
	91.199.164.0/24	SCG Czech Design Center, s.r.o.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6855	Slovak Telekom, a.s.	✔	✘
	AS5610	O2 Czech Republic, a.s.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6855	Slovak Telekom, a.s.	✔	✘
	AS5610	O2 Czech Republic, a.s.	✔	✘

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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No match found for a 21942.


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Last Update: 2026-03-13T06:01:52Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as12025:as-customers	152
RIPE	as-gtscz-cust	137
RIPE	as-ctiol	218
LEVEL3	as-lumen-customers-asns	10695