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	Prefix	Description
	2001:678:1f0::/48	Stefan Eikenbusch

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS34927	iFog GmbH	✘	✔
	AS44103	The Mastermind Holding B.V.	✘	✔
	AS34872	Servperso Systems	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS34927	iFog GmbH	✘	✔
	AS44103	The Mastermind Holding B.V.	✘	✔
	AS34872	Servperso Systems	✘	✔
	AS202427	Ursin Filli	✘	✔
	AS25091	IP-Max SA	✘	✔
	AS41051	Freetransit Project (Openfactory GmbH)	✘	✔
	AS58299	Openfactory GmbH	✘	✔
	AS8298	IPng Networks GmbH	✘	✔
	AS61049	Exascale Limited	✘	✔
	AS209022	Tschajera Limited	✘	✔
	AS59645	Tobias Fiebig	✘	✔
	AS210152	Jon Arve Vanvik	✘	✔
	AS199471	Marcel Straub	✘	✔
	AS44324	MoeDove LLC	✘	✔
	AS209823	Enki Multimedia EURL	✘	✔
	AS64289	Macarne.com	✘	✔
	AS52025	ParadoxNetworks Limited	✘	✔
	AS60900	Ssmidge LLC	✘	✔
	AS214145	Seyed Pouria Mousavizadeh Tehrani	✘	✔
	AS50869	Free-IX Remote Peering	✘	✔
	AS200676	Svens Jansons	✘	✔
	AS47689	Pudu, LLC	✘	✔
	AS924	Cloudie Networks LLC	✘	✔
	AS214770	RGN Holding Ltd.	✘	✔
	AS51019	Kjartan Hrafnkelsson	✘	✔
	AS401267	VERIRA LLC	✘	✔
	AS200360	Cooper Greer	✘	✔
	AS56382	vServer.site LTD	✘	✔
	AS51087	Bling Network LLC	✘	✔
	AS203819	Emily Kohlmeier	✘	✔
	AS11358	Tennant Software	✘	✔
	AS203528	Fabrizzio Jose Petrucci	✘	✔
	AS214643	STARINA INTERNATIONAL GROUP INC	✘	✔
	AS207947	Karl Unlimited AB	✘	✔
	AS213234	Cagir Ltd	✘	✔
	AS44570	Xodo Technology, LLC.	✘	✔
	AS213052	Bram Wittendorp trading as BittenBytes	✘	✔
	AS215364	Infinitron Internet LLC	✘	✔
	AS199763	Piotr Chrzanowski	✘	✔
	AS205102	Steven Honson	✘	✔
	AS212625	Clement Dubreuil	✘	✔
	AS209718	Jori Vanneste	✘	✔
	AS208563	CodeReactor Limited	✘	✔
	AS47272	HYEHOST LTD	✘	✔
	AS211358	Patrizio Palumbo	✘	✔
	AS212855	Jelle Luteijn	✘	✔
	AS208453	Johan Karlsson (SweHosting)	✘	✔
	AS202729	Jennifer Graul	✘	✔
	AS215680	Luc Haaijer trading as Ferox Hosting	✘	✔
	AS62269	Lukas Schauer	✘	✔
	AS212934	Accuris Technologies Ltd.	✘	✔
	AS205929	Abzieher GmbH	✘	✔
	AS212635	Jurrian van Iersel	✘	✔
	AS204508	Gatterer Manuel trading as MLGT	✘	✔
	AS60326	MrSheepNET LTD	✘	✔
	AS212125	Franz Abzieher	✘	✔
	AS204931	PNO Solutions Limited	✘	✔
	AS200242	Ember Ana	✘	✔
	AS200372	Lars Ewald	✘	✔
	AS205329	Kai-Jung Chen	✘	✔
	AS211024	Jack O'Sullivan	✘	✔
	AS208768	Constantine Evans	✘	✔
	AS197532	Bart Hooft	✘	✔
	AS198016	Michael Kieser	✘	✔
	AS54148	Dynamic Quantum Networks	✘	✔
	AS34549	meerfarbig GmbH & Co. KG	✘	✔
	AS3204	xTom OU	✘	✔
	AS13852	KLAB NETWORKS LLC	✘	✔
	AS215750	DAQIAN HUANG	✘	✔
	AS197438	Julius Birkhofen	✘	✔
	AS211194	ITMG-Consulting SAS	✘	✔
	AS38230	Navice Consulting	✘	✔
	AS205794	JINZE YANG	✘	✔
	AS197814	Malte Bittner	✘	✔
	AS208171	CSO S.r.l.s.	✘	✔
	AS208972	GIBIRNet Iletisim	✘	✔
	AS210233	Pixinko SARL	✘	✔
	AS202224	Giannis Kontos	✘	✔
	AS216107	Noah van der Aa trading as Frumentum Media	✘	✔
	AS202262	Lucas Ridder trading as LR Techniek	✘	✔
	AS150325	TSUKUDANI NETWORK	✘	✔
	AS57797	SysLevel SAS	✘	✔
	AS11967	Hop179 LLC	✘	✔
	AS211083	ServerGurus UG	✘	✔
	AS135103	Alex Neo	✘	✔
	AS53343	sc Network	✘	✔
	AS207439	Korves.Net USA LLC	✘	✔
	AS211623	NAML B.V.	✘	✔
	AS216333	NetDev UG (haftungsbeschraenkt)	✘	✔
	AS212332	Agustina Sempere Ruiz trading as Thinco Telecom	✘	✔
	AS202939	Chimon Technology Ltd	✘	✔
	AS209294	Fan Zhang	✘	✔
	AS153725	Tenonet (Hangzhou) Co Ltd	✘	✔
	AS3214	xTom GmbH	✘	✔
	AS215296	Raoul Brouns	✘	✔
	AS44620	Netlen Internet Hizmetleri Ltd. Sti.	✘	✔
	AS199518	Gregory Shapiro	✘	✔
	AS213428	CHIEH SHENG LIN	✘	✔
	AS207445	Vincent Maroun	✘	✔

aut-num:        AS215561
as-name:        SEIKE-AS
org:            ORG-SE241-RIPE
sponsoring-org: ORG-TMHB2-RIPE
import:         from AS44103 accept ANY
export:         to AS44103 announce AS215561
import:         from AS34927 accept ANY
export:         to AS34927 announce AS215561
import:         from AS34872 accept ANY
export:         to AS34872 announce AS215561
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RICK-MNT
mnt-by:         SEIKE-MNT
created:        2025-01-13T10:29:29Z
last-modified:  2025-01-24T18:04:15Z
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-SE241-RIPE
org-name:       Stefan Eikenbusch
org-type:       OTHER
address:        Dummy address for ORG-SE241-RIPE
country:        DE
e-mail:         unread@ripe.net
abuse-c:        ACRO58530-RIPE
mnt-ref:        SEIKE-MNT
mnt-ref:        RICK-MNT
mnt-by:         SEIKE-MNT
created:        2024-12-06T18:25:47Z
last-modified:  2024-12-26T17:42:28Z
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: 2025-04-17T03:26:17Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as34872:as-downstream-de	157
RADB	as-hurricanev6	17626
RIPE	as44103:as-bakker-it-auto-downstreams	39
RIPE	as-ifog	1978
RIPE	as-4ixp-rs	1112
ARIN	as-xentain:as-customers	511
RIPE	as41051:as-participants	334
RIPE	as-retn-actual-v6	3371
ALTDB	as34872:as-downstream-de	157
RADB	as34872:as-downstream-de	157
RIPE	as215561:as-seike	1
RIPE	as-4ixp	28812