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	Prefix	Description
	2a0c:b641:a40::/44	Benedikt Daniel Brenner

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS34872	Servperso Systems	✘	✔
	AS6939	Hurricane Electric LLC	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✘	✔
	AS34872	Servperso Systems	✘	✔
	AS34927	iFog GmbH	✘	✔
	AS25091	IP-Max SA	✘	✔
	AS44324	MoeDove LLC	✘	✔
	AS24940	Hetzner Online GmbH	✘	✔
	AS41051	Freetransit Project (Openfactory GmbH)	✘	✔
	AS8298	IPng Networks GmbH	✘	✔
	AS58299	Openfactory GmbH	✘	✔
	AS199471	Marcel Straub	✘	✔
	AS51087	Bling Network Ltd	✘	✔
	AS203528	Fabrizzio Jose Petrucci	✘	✔
	AS212049	Jonathan Nebel	✘	✔
	AS57152	TEKNET VERI MERKEZI HIZMETLERI A.S.	✘	✔
	AS150325	TSUKUDANI NETWORK	✘	✔
	AS213576	Robert Weir	✘	✔
	AS212625	Clement Dubreuil	✘	✔
	AS207529	LOLINYA TECHNOLOGY LTD	✘	✔
	AS200950	Calibour Limited	✘	✔
	AS47689	Pudu, LLC	✘	✔
	AS213449	Jann-Ole Wagenaar	✘	✔
	AS212635	Jurrian van Iersel	✘	✔
	AS204003	Jan-Eric Ortgies	✘	✔
	AS205329	Kai-Jung Chen	✘	✔
	AS203478	Sarah Maedel	✘	✔
	AS213234	Hasan Berkay Cagir	✘	✔
	AS34549	meerfarbig GmbH & Co. KG	✘	✔
	AS214022	Joseph Rawlings trading as Virtnet.bond	✘	✔
	AS200242	Ember Ana	✘	✔
	AS48646	SDRmedia Verwaltungs GmbH	✘	✔
	AS52025	ParadoxNetworks Limited	✘	✔
	AS208563	CodeReactor Limited	✘	✔
	AS198016	Michael Kieser	✘	✔
	AS210951	Josef Miegl	✘	✔
	AS208768	Constantine Evans	✘	✔
	AS213422	Peter Lehmann	✘	✔
	AS206499	LOCIX LIMITED	✘	✔
	AS47778	Sunoaki Network LLC	✘	✔
	AS207941	JITEN PATHY	✘	✔
	AS200676	Svens Jansons	✘	✔
	AS213605	Liu HaoRan	✘	✔
	AS57050	DreamServer S.R.L.	✘	✔
	AS208814	Tilman Schaefers	✘	✔
	AS58015	Collin Schneeweiss trading as Tievolu GbR	✘	✔
	AS48314	IP-Projects GmbH & Co. KG	✘	✔
	AS206272	Bluvisio GmbH	✘	✔
	AS62269	Lukas Schauer	✘	✔
	AS3204	xTom OU	✘	✔
	AS3214	xTom GmbH	✘	✔
	AS202729	Jennifer Graul	✘	✔
	AS213430	HSIANG-LI CHAN	✘	✔
	AS209768	white2net Srl	✘	✔
	AS214172	DePowered Limited	✘	✔
	AS207439	Korves.Net USA LLC	✘	✔
	AS214675	Hidenori Matsuo	✘	✔
	AS197477	Moritz Mantel trading as Nerdscave	✘	✔
	AS216233	Lucas Neuber	✘	✔
	AS135103	Alex Neo	✘	✔
	AS200372	Lars Ewald	✘	✔
	AS44620	Netlen Internet Hizmetleri Ltd. Sti.	✘	✔
	AS199327	Gregoire Compagnon	✘	✔
	AS62246	WJY Limited	✘	✔
	AS200462	Lennart Seitz trading as "ETH-Services"	✘	✔
	AS213376	HERVE ROUSSEAU	✘	✔
	AS133504	PAOCLOUD	✘	✔
	AS12941	intersaar GmbH	✘	✔
	AS213342	Adrian Pistol	✘	✔
	AS209771	SYSN LTD	✘	✔
	AS212120	Tom Herbers	✘	✔
	AS211579	Laura Hausmann	✘	✔
	AS56382	vServer.site LTD	✘	✔
	AS151673	Chen Xinyu	✘	✔
	AS202224	Giannis Kontos	✘	✔
	AS60326	0xDEADBEEF LTD	✘	✔
	AS24482	SG.GS	✘	✔
	AS215828	Tizian Maxime Weigt trading as "TMW Global Networks"	✘	✔
	AS202262	Lucas Ridder trading as LR Techniek	✘	✔
	AS23347	ZYC Network LLC	✘	✔
	AS34953	RelAix Networks GmbH	✘	✔
	AS212332	Agustin Lorenzo Sempere trading as Thinco Telecom	✘	✔
	AS208016	The Infrastructure Company GmbH	✘	✔
	AS57797	SysLevel SAS	✘	✔
	AS148971	Keibiin's Holdings Limited	✘	✔
	AS215887	Serhiy Bobrov	✘	✔
	AS204211	Hangzhou Yingyun Network Technology Co., Ltd.	✘	✔
	AS11967	Hop179 LLC	✘	✔
	AS34854	Maria Merkel trading as Blahaj Studio	✘	✔
	AS32590	Valve Corporation	✘	✔
	AS210233	Pixinko SARL	✘	✔

aut-num:        AS211907
as-name:        KATZE
org:            ORG-BDB9-RIPE
sponsoring-org: ORG-CR158-RIPE
import:         from AS34872 accept ANY
export:         to AS34872 announce rs-katze-peering-dc-out-uplink
import:         from AS210233 accept ANY
export:         to AS210233 announce rs-katze-peering-dc-out-uplink
import:         from AS6939 accept ANY
export:         to AS6939 announce rs-katze-peering-dc-out-uplink
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SERVPERSO-MNT
mnt-by:         KATZE-MNT
created:        2023-06-21T13:26:21Z
last-modified:  2023-06-29T23:06:42Z
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-BDB9-RIPE
org-name:       Benedikt Daniel Brenner
country:        DE
org-type:       OTHER
address:        Dummy address for ORG-BDB9-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AM50873-RIPE
mnt-ref:        KATZE-MNT
mnt-by:         KATZE-MNT
mnt-ref:        SERVPERSO-MNT
mnt-by:         SERVPERSO-MNT
created:        2023-06-20T17:56:57Z
last-modified:  2024-04-01T14:15:30Z
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: 2026-03-11T03:24:24Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ALTDB	as34872:as-downstream-de	221
ALTDB	as3214:as-filtered	720
RADB	as-hurricanev6	20659
RIPE	as34872:as-downstream-de	221
RIPE	as-locix	84226
RIPE	as3214:as-filtered	720
RIPE	as-retn-actual-v6	3924
RADB	as3214:as-filtered	720
RIPE	as210233:as-downstream	64