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	Prefix	Description
	85.132.180.0/22	NGN CZ s.r.o.
	85.132.184.0/22	NGN CZ s.r.o.
	85.132.188.0/22	NGN CZ s.r.o.
	152.114.200.0/24	-
	152.114.201.0/24	-
	195.190.147.0/24	NGN CZ s.r.o.
	2a02:d5c0::/29	NGN CZ s.r.o.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS25248	RADIOKOMUNIKACE a.s.	✔	✔
	AS16019	Vodafone Czech Republic a.s.	✔	✔
	AS3491	PCCW Global (HK) Ltd.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS25248	RADIOKOMUNIKACE a.s.	✔	✔
	AS16019	Vodafone Czech Republic a.s.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS3491	PCCW Global (HK) Ltd.	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✘
	AS50629	LWLcom GmbH	✔	✔
	AS8218	Zayo Europe	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS216265	ARISTO NETWORKS LTD	✔	✘
	AS14840	BR.DIGITAL	✔	✘
	AS8881	1&1 Versatel GmbH	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS47692	Nessus GmbH	✔	✔
	AS42739	Hawe Telekom S.A. in Restructuring	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS1764	Next Layer Telecommunications	✔	✔
	AS200249	Products Up GmbH	✔	✔
	AS8529	Zain Omantel International FZ-LLC	✔	✔
	AS24482	SG.GS	✔	✔
	AS207994	Blockchain Creek B.V.	✔	✘
	AS49121	Infinity Telecom, s.r.o.	✔	✔
	AS40994	Alwyzon (Hohl IT)	✔	✔
	AS51184	Fonira Telekom GmbH	✔	✔
	AS2852	CESNET z.s.p.o.	✔	✔
	AS16276	OVH SAS	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS47200	NIX.CZ Route Servers	✔	✔
	AS34170	Aztelekom LLC	✔	✘
	AS8447	A1 Telekom Austria AG	✔	✘
	AS60345	icixs networks GmbH	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS21430	WIA spol. s.r.o.	✔	✘
	AS50698	TETA s.r.o.	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS44066	firstcolo GmbH	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS35297	Dataline LLC	✔	✔
	AS6663	Türk Telekom International	✔	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS15694	Atman Sp. z o.o.	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS44306	OMONIA d.o.o.	✔	✘
	AS264409	Huge Networks	✔	✘
	AS3212	Telemach Slovenija d.o.o.	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS132337	Axclusive	✔	✘
	AS41327	Fiber Telecom S.p.A.	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS29278	Rackhost Zrt.	✔	✘
	AS31117	ENERGOTEL a.s.	✘	✔

aut-num:        AS215704
as-name:        NGN-CZ
org:            ORG-NCS51-RIPE
import:         from AS16019 accept ANY
export:         to AS16019 announce AS215704
import:         from AS207153 accept ANY
export:         to AS207153 announce AS215704
import:         from AS25248 accept ANY
export:         to  AS25248 announce AS215704
import:         from AS3491 accept ANY
export:         to  AS3491 announce AS215704
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-cz-ngncz-1-MNT
created:        2024-01-16T14:34:49Z
last-modified:  2026-01-26T13:59:27Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-NCS51-RIPE
org-name:       NGN CZ s.r.o.
country:        CZ
org-type:       LIR
address:        Dummy address for ORG-NCS51-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR73814-RIPE
mnt-ref:        lir-cz-ngncz-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-cz-ngncz-1-MNT
created:        2024-01-16T07:40:35Z
last-modified:  2026-05-13T07:10:08Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-06-09T03:24:16Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as47200:as-nixcz-rsclients	90035
RIPE	as-cra	51
RADB	as-hurricanev6	21149
RIPE	as-vodafone-cz-b2b	260
RIPE	as-bluetone-cust	51
RIPE	as-nixcz-rsclients	91214
RIPE	as-peeringcz-rs	87171
RIPE	as-cra-sksix	51
RIPE	as-cra-cznix	51