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	Prefix	Description
	193.110.143.0/24	Customer IPv4 range (KoloDC NL-1)
	2a03:2020::/48	Customer IPv6 range (KoloDC NL-1)

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS9002	RETN Limited	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS9002	RETN Limited	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS5405	Inter.link GmbH	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS61049	Exascale Ltd	✔	✔
	AS41441	Serverius Holding B.V.	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS8283	Netwerkvereniging Coloclue	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS34019	Hivane Association	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS200132	Peter-Paul Maria Kurstjens	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS213576	Robert Weir	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS207176	OPENFIBER B.V.	✔	✔
	AS49127	Asimo Networks B.V.	✔	✔
	AS39351	31173 Services AB	✔	✔
	AS212635	Jurrian van Iersel	✔	✔
	AS213052	Bram Wittendorp trading as BittenBytes	✔	✔
	AS34872	Servperso Systems	✔	✔
	AS55285	Serverside.com	✔	✔
	AS209267	Velorum B.V.	✔	✔
	AS47536	PathConnect GmbH	✔	✔
	AS50869	Free-IX Remote Peering	✔	✔
	AS20495	We Dare B.V.	✔	✔
	AS61349	MaxiTEL Telecom B.V.	✔	✔
	AS211588	Innovation Harbor B.V.	✔	✔
	AS31500	Global Network Management Inc	✔	✔
	AS202585	Nick Bouwhuis	✔	✔
	AS207487	Gustav Caplan	✔	✔
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✔
	AS34170	Aztelekom LLC	✔	✔
	AS30766	GGEW net GmbH	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS212855	Jelle Luteijn	✔	✔
	AS58057	Securebit AG	✔	✔
	AS400799	Pufferfish Studios LLC	✔	✔
	AS205329	Kai-Jung Chen	✔	✔
	AS211623	NAML B.V.	✔	✔
	AS200052	Feral.io Ltd	✔	✘
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✔
	AS215680	Luc Haaijer trading as Ferox Hosting	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS24482	SG.GS	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS207994	Blockchain Creek B.V.	✔	✘
	AS212895	Johannes Ernst	✔	✘
	AS44901	Belcloud LTD	✔	✘
	AS50509	Transroute.Net	✔	✔
	AS47927	WIFIWEB s.r.l.	✘	✔
	AS44854	Arend Brouwer	✔	✘
	AS42093	InterRacks B.V.	✔	✔
	AS64404	Stichting EventInfra	✔	✔
	AS34696	MISMELINK NETWORKS, SL	✔	✔
	AS216333	NetDev UG (haftungsbeschraenkt)	✔	✔
	AS48011	Turunc Smart Bilgisayar Teknoloji Ve Dis Ticaret Limi...	✔	✔
	AS205112	PHILUNET GmbH	✔	✔
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS199752	Go-Trex Holding BV	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS44620	Netlen Internet Hizmetleri Ltd. Sti.	✔	✔
	AS202365	Chronos	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS56662	Marcin Gondek	✘	✔
	AS57304	RETN Russia	✔	✔
	AS52112	Gentlent GmbH	✔	✔
	AS16276	OVH SAS	✔	✔
	AS214380	Tim de Boer trading as tim427.net	✔	✔
	AS61029	DODW Holding B.V.	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS38965	Rick van der Sterren trading as HostIn	✔	✘
	AS136557	Host Universal Pty Ltd	✔	✘
	AS49600	NEAR IP, S.L.	✔	✘
	AS60326	0xDEADBEEF LTD	✘	✔
	AS58075	X2com BV	✔	✘
	AS209768	white2net Srl	✔	✘
	AS215296	Raoul Brouns	✔	✘
	AS22356	Durand do Brasil Ltda	✘	✔
	AS199081	Lancom Ltd.	✔	✘
	AS39637	ADES BV	✔	✘
	AS8315	WorldStream B.V.	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

aut-num:        AS201191
as-name:        COBYTES
org:            ORG-CB203-RIPE
import:         from AS9002 accept ANY
export:         to AS9002 announce AS201191
import:         from AS174 accept ANY
export:         to AS174 announce AS201191
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COBYTES-MNT
created:        2026-02-12T10:43:12Z
last-modified:  2026-02-12T10:43:12Z
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-CB203-RIPE
org-name:       Cobytes B.V.
country:        NL
org-type:       LIR
address:        Dummy address for ORG-CB203-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR56722-RIPE
mnt-ref:        COBYTES-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         COBYTES-MNT
created:        2019-11-13T12:32:48Z
last-modified:  2026-02-12T14:29:51Z
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: 2026-04-04T03:24:19Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as201191:as-cobytes6	1
RIPE	as201191:as-cobytes4	1
RIPE	as-retn-actual-v4	12615
RIPE	as-retn-actual-v6	3911