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	Prefix	Description
	146.103.47.0/24	Ck Hosting
	2a05:dfc1:5502::/48	Ck IT Solutions
	2a05:dfc1:5503::/48	Ck IT Solutions
	2a05:dfc1:5504::/48	Ck IT Solutions

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS35133	Eranium B.V.	✔	✔
	AS34927	iFog GmbH	✘	✔
	AS213527	Lorenz Knak trading as IT-adjutor GbR	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS35133	Eranium B.V.	✔	✔
	AS34927	iFog GmbH	✘	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS213527	Lorenz Knak trading as IT-adjutor GbR	✔	✘
	AS8283	Netwerkvereniging Coloclue	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS64289	Macarne.com	✔	✔
	AS202427	Ursin Filli	✘	✔
	AS50629	LWLcom GmbH	✘	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS41051	Freetransit Project (Openfactory GmbH)	✘	✔
	AS207176	OPENFIBER B.V.	✔	✔
	AS6204	INTERKVM HOST SRL	✘	✔
	AS199414	Noah Kolossa	✔	✔
	AS211588	Yvan Watchman trading as Xyphen IT	✔	✔
	AS24482	SG.GS	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✔
	AS50304	Blix Solutions AS	✔	✔
	AS56655	Gigahost AS	✔	✔
	AS212895	Johannes Ernst	✔	✔
	AS21473	PFALZKOM GmbH	✔	✔
	AS58299	Openfactory GmbH	✘	✔
	AS49127	Asimo Networks B.V.	✔	✔
	AS8298	IPng Networks GmbH	✘	✔
	AS208453	Johan Karlsson (SweHosting)	✔	✔
	AS61049	Exascale Limited	✘	✔
	AS209022	Tschajera Limited	✘	✔
	AS59645	Tobias Fiebig	✘	✔
	AS48925	VibeGAMES B.V.	✔	✔
	AS44324	MoeDove LLC	✘	✔
	AS59790	Marco Bungalski GmbH	✔	✔
	AS43350	NForce Entertainment B.V.	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
	AS200676	Svens Jansons	✘	✔
	AS205102	Steven Honson	✘	✔
	AS50869	Free-IX Remote Peering	✘	✔
	AS199524	Gcore S.A.	✘	✔
	AS60900	Ssmidge LLC	✘	✔
	AS200052	Feral.io Ltd	✔	✘
	AS214145	Seyed Pouria Mousavizadeh Tehrani	✘	✔
	AS210152	Jon Arve Vanvik	✘	✔
	AS47689	Pudu, LLC	✘	✔
	AS199471	Marcel Straub	✘	✔
	AS924	Cloudie Networks LLC	✘	✔
	AS214770	RGN Holding Ltd.	✘	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS51019	Kjartan Hrafnkelsson	✘	✔
	AS216333	NetDev UG (haftungsbeschraenkt)	✘	✔
	AS207994	Blockchain Creek B.V.	✔	✘
	AS215551	KeFF Networks Ltd	✔	✘
	AS197532	Bart Hooft	✘	✔
	AS213234	Cagir Ltd	✘	✔
	AS57344	Telehouse EAD	✔	✘
	AS198016	Michael Kieser	✘	✔
	AS211358	Patrizio Palumbo	✘	✔
	AS35297	Dataline LLC	✘	✔
	AS207947	Karl Unlimited AB	✘	✔
	AS204931	PNO Solutions Limited	✘	✔
	AS60326	MrSheepNET LTD	✘	✔
	AS54148	Dynamic Quantum Networks	✘	✔
	AS208563	CodeReactor Limited	✘	✔
	AS205929	Abzieher GmbH	✘	✔
	AS200242	Ember Ana	✘	✔
	AS44570	Xodo Technology, LLC.	✘	✔
	AS200360	Cooper Greer	✘	✔
	AS212855	Jelle Luteijn	✘	✔
	AS47272	HYEHOST LTD	✘	✔
	AS200372	Lars Ewald	✘	✔
	AS44854	Arend Brouwer	✔	✘
	AS212125	Franz Abzieher	✘	✔
	AS213052	Bram Wittendorp trading as BittenBytes	✘	✔
	AS11358	Tennant Software	✘	✔
	AS215887	Serhiy Bobrov	✘	✔
	AS401267	VERIRA LLC	✘	✔
	AS204508	Gatterer Manuel trading as MLGT	✘	✔
	AS215680	Luc Haaijer trading as Ferox Hosting	✘	✔
	AS208768	Constantine Evans	✘	✔
	AS212934	Accuris Technologies Ltd.	✘	✔
	AS214481	Wojciech Czapkowicz	✔	✘
	AS212635	Jurrian van Iersel	✘	✔
	AS202729	Jennifer Graul	✘	✔
	AS211024	Jack O'Sullivan	✘	✔
	AS205329	Kai-Jung Chen	✘	✔
	AS199763	Piotr Chrzanowski	✘	✔
	AS50917	Diederik Focko de Zee	✔	✘
	AS215364	Infinitron Internet LLC	✘	✔
	AS209718	Jori Vanneste	✘	✔
	AS11967	Hop179 LLC	✘	✔
	AS150325	TSUKUDANI NETWORK	✘	✔
	AS213428	CHIEH SHENG LIN	✘	✔
	AS215296	Raoul Brouns	✘	✔
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS153725	Tenonet (Hangzhou) Co Ltd	✘	✔
	AS215750	DAQIAN HUANG	✘	✔
	AS13852	KLAB NETWORKS LLC	✘	✔
	AS208171	CSO S.r.l.s.	✘	✔
	AS199518	Gregory Shapiro	✘	✔
	AS44103	The Mastermind Holding B.V.	✔	✘
	AS209294	Fan Zhang	✘	✔
	AS202224	Giannis Kontos	✘	✔
	AS207445	Vincent Maroun	✘	✔
	AS207439	Korves.Net USA LLC	✘	✔
	AS205794	JINZE YANG	✘	✔
	AS214643	STARINA INTERNATIONAL GROUP INC	✘	✔
	AS135103	Alex Neo	✘	✔
	AS211194	ITMG-Consulting SAS	✘	✔
	AS202939	Chimon Technology Ltd	✘	✔
	AS51396	Pfcloud UG	✔	✘
	AS211623	NAML B.V.	✘	✔
	AS216107	Noah van der Aa trading as Frumentum Media	✘	✔
	AS197438	Julius Birkhofen	✘	✔
	AS197814	Malte Bittner	✘	✔
	AS208972	GIBIRNet Iletisim	✘	✔
	AS53343	sc Network	✘	✔
	AS202262	Lucas Ridder trading as LR Techniek	✘	✔
	AS28917	Fiord Networks, UAB	✔	✘
	AS38230	Navice Consulting	✘	✔

aut-num:        AS212762
as-name:        CK-IT-AS
org:            ORG-CIS57-RIPE
sponsoring-org: ORG-ZHL2-RIPE
import:         from AS202673 accept ANY
export:         to AS202673 announce AS212762
import:         from AS34927 accept ANY
export:         to AS34927 announce AS212762
import:         from AS18796 accept ANY
export:         to AS18796 announce AS212762
import:         from AS53667 accept ANY
export:         to AS53667 announce AS212762
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CK-ITSOLUTIONS-MNT
created:        2023-06-19T07:27:59Z
last-modified:  2025-04-04T12:14:12Z
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-CIS57-RIPE
org-name:       Casper Krook trading as Ck IT Solutions
country:        NL
org-type:       OTHER
address:        Dummy address for ORG-CIS57-RIPE
e-mail:         unread@ripe.net
abuse-c:        ACRO51890-RIPE
mnt-ref:        IPXO-MNT
mnt-ref:        CLOUDIE-MNT
mnt-by:         CK-ITSOLUTIONS-MNT
created:        2023-02-24T19:08:08Z
last-modified:  2023-06-22T19:06:57Z
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: 2025-04-17T03:26:11Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-bgpexchange-peers	978
RIPE	as44103:as-bakker-it-auto-downstreams	39
ALTDB	as-ifog	1974
RADB	as-jchsub	10
RIPE	as-transroute-spec	17673
RIPE	as-ifog	1974
ARIN	as-charged-ds	9
RIPE	as-scaleblade:as-cust	693
RADB	as20473:as-vultr	1578
RADB	as-hurricanev6	17629
RIPE	as202673:as-ohz	16
RADB	as53667:as-customers	640
RIPE	as51396:as-cust	46
RIPE	as-ldn	5
RIPE	as212762:as-ck-it-as	1
RIPE	as-fogixp	89130