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	Prefix	Description
	45.9.200.0/22	VIVACOM Magyarorszag Kft
	45.66.200.0/22	VIVACOM Magyarorszag Kft
	45.136.120.0/22	VIVAnet DataCenter Kft.
	185.92.116.0/22	VIVACOM Magyarorszag Kft
	185.188.56.0/24	-
	185.188.57.0/24	-
	185.188.58.0/24	-
	185.220.188.0/22	VIVACOM Magyarorszag Kft
	2a03:8c60::/32	VIVACOM Magyarorszag Kft
	2a03:8c60::/48	VIVACOM Magyarorszag Kft
	2a03:8c60:1::/48	-
	2a03:8c60:2::/48	-
	2a03:8c60:3::/48	VIVACOM Magyarorszag Kft
	2a09:6bc0::/29	VIVACOM Magyarorszag Kft
	2a0b:b980:1::/48	-
	2a0b:b980:2::/48	-
	2a0b:fac0::/29	VIVACOM Magyarorszag Kft
	2a0e:9740::/29	VIVAnet DataCenter Kft.
	2a0f:6140::/29	VIVACOM Magyarorszag Kft

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS9002	RETN Limited	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS30836	23VNet Kft.	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS9002	RETN Limited	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS30836	23VNet Kft.	✘	✔
	AS206361	Tamas Drinkal	✔	✘
	AS33891	Core-Backbone GmbH	✔	✘
	AS3303	Swisscom (Schweiz) AG	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS47692	Nessus GmbH	✔	✔
	AS40994	Alwyzon (Hohl IT)	✔	✔
	AS57304	RETN Russia	✔	✔
	AS6663	Türk Telekom International	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	✔	✘
	AS8447	A1 Telekom Austria AG	✔	✘
	AS9009	M247 Europe SRL	✔	✘
	AS34779	T-2, d.o.o.	✔	✘
	AS9050	Orange Romania S.A.	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS206361	Tamas Drinkal	✔	✘

aut-num:        AS51920
as-name:        vivacom
org:            ORG-VMK5-RIPE
import:         from AS12594 accept ANY
export:         to AS12594 announce AS51920
import:         from AS30836 accept ANY
export:         to AS30836 announce AS51920
import:         from AS5507 accept ANY
export:         to AS5507 announce AS51920
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         VIVACOM-MNT
created:        2018-05-02T14:10:31Z
last-modified:  2018-09-04T12:13:38Z
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-VMK5-RIPE
org-name:       VIVACOM Magyarorszag Kft
country:        HU
org-type:       LIR
address:        Dummy address for ORG-VMK5-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AC28794-RIPE
mnt-ref:        VIVACOM-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         VIVACOM-MNT
created:        2015-03-10T11:01:06Z
last-modified:  2025-09-29T14:12:44Z
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: 2026-03-11T03:24:15Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-bix	77429
RIPE	as51920:as-vivacom	2
RIPE	as-set-vivacom	1
RADB	as-hurricanev6	20659
RIPE	as-retn-actual-v4	12735
RIPE	as-23vnet	7
RIPE	as-retn-actual-v6	3924
RIPE	as-deninet	3431
RIPE	as-unitedtelecom	63
RIPE	as3303:as-swcmpeers	790
RIPE	as-bix-v6	78760
RIPE	as-openpeering	7914
ARIN	as-xo-b	57965