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	Prefix	Description
	91.239.32.0/23	Korton Computer Communication (KCC) B.V.
	185.43.80.0/22	Korton Computer Communication (KCC) B.V.
	193.26.1.0/24	ICT Concept BV
	2a04:9040::/29	Korton Computer Communication (KCC) B.V.

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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	✔	✔
	AS8455	atom86 BV	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS8455	atom86 BV	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS34927	iFog GmbH	✔	✔
	AS5405	Inter.link GmbH	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS61049	Exascale Ltd	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS6777	AMS-IX Route Servers	✔	✘
	AS33891	Core-Backbone GmbH	✔	✘
	AS50629	LWLcom GmbH	✔	✔
	AS8218	Zayo Europe	✔	✔
	AS24940	Hetzner Online GmbH	✔	✘
	AS52320	V.tal (GlobeNet)	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS25091	IP-Max SA	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS3462	HiNet (Chunghwa Telecom)	✔	✔
	AS215638	Cilix Limited	✔	✔
	AS37100	SEACOM Limited	✔	✘
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✘
	AS214757	Jakub Krsa	✔	✔
	AS47147	Anexia Cloud Solutions GmbH	✔	✘
	AS9136	WOBCOM GmbH	✔	✘
	AS56655	Gigahost AS	✔	✘
	AS8298	IPng Networks GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS213576	Robert Weir	✔	✔
	AS200132	Peter-Paul Maria Kurstjens	✔	✘
	AS37468	Angola Cables	✔	✘
	AS31027	GlobalConnect A/S	✔	✘
	AS200052	Feral.io Ltd	✔	✘
	AS49127	Asimo Networks B.V.	✔	✔
	AS42541	Fiberby ApS	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS34309	Link11 GmbH	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS64289	Macarne.com	✔	✔
	AS42184	TKRZ Stadtwerke GmbH	✔	✘
	AS207176	OPENFIBER B.V.	✔	✔
	AS212635	Jurrian van Iersel	✔	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS204092	Association GRIFON	✔	✘
	AS34019	Hivane Association	✔	✘
	AS37497	Network Platforms (PTY) LTD	✔	✘
	AS211588	Innovation Harbor B.V.	✔	✔
	AS12400	Partner Communications Ltd.	✔	✘
	AS47689	Pudu, LLC	✔	✔
	AS20495	We Dare B.V.	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS6696	VERIXI SA	✔	✘
	AS21263	TeleData GmbH	✔	✘
	AS199938	Netzwerge GmbH	✔	✔
	AS49434	FBW NETWORKS SAS	✔	✔
	AS199471	Marcel Straub	✔	✔
	AS6823	3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.	✔	✘
	AS212477	RoyaleHosting B.V.	✔	✘
	AS213052	Bram Wittendorp trading as BittenBytes	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✘
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS8966	Etisalat (ETC)	✔	✘
	AS4230	Claro (Embratel)	✔	✘
	AS44854	Arend Brouwer	✔	✔
	AS30844	Liquid Intelligent Technologies	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS1828	Unitas Global	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS24785	Joint Transit (Broadband Hosting B.V.)	✔	✘
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS47526	handily networks GmbH	✔	✔
	AS39351	31173 Services AB	✔	✘
	AS15576	NTS workspace AG	✔	✘
	AS41960	Nextpertise B.V.	✔	✘
	AS35280	F5 Networks SARL	✔	✘
	AS1764	Next Layer Telecommunications	✔	✘
	AS6661	POST Luxembourg	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS13101	TNG Stadtnetz GmbH	✔	✘
	AS11967	Hop179 LLC	✔	✔
	AS200249	Products Up GmbH	✔	✔
	AS63927	RISE	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✘
	AS52075	Wifirst S.A.S.	✔	✘
	AS56987	ABACLOUDA SAS	✔	✘
	AS48646	SDRmedia Verwaltungs GmbH	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✘
	AS211623	NAML B.V.	✔	✔
	AS213279	Reliably Coded B.V.	✔	✔
	AS34428	Giulio Lo Presti	✔	✔
	AS48314	IP-Projects GmbH & Co. KG	✔	✔
	AS200242	Ember Ana	✔	✔
	AS214145	Seyed Pouria Mousavizadeh Tehrani	✔	✔
	AS60404	The Infrastructure Group B.V.	✔	✔
	AS54148	Dynamic Quantum Networks	✔	✔
	AS60900	Adrian Trifonov trading as Ssmidge Technologies	✔	✔
	AS205329	Kai-Jung Chen	✔	✔
	AS207487	Gustav Caplan	✔	✔
	AS198016	Michael Kieser	✔	✔
	AS52210	Accuris Technologies Ltd.	✔	✔
	AS216107	Noah van der Aa trading as Frumentum Media	✔	✔
	AS204059	Neutrinet ASBL/VZW	✔	✔
	AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	✔	✔
	AS31477	Duocast B.V.	✔	✔
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✔
	AS11358	Tennant Software	✔	✔
	AS60539	Huicast Telecom Limited	✔	✔
	AS211024	Jack O'Sullivan	✔	✔
	AS29632	Netassist International EOOD	✘	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS50673	Serverius Holding B.V.	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS208814	Tilman Schaefers	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS1103	SURF B.V.	✔	✘
	AS44684	Mythic Beasts Ltd	✔	✘
	AS37662	West Indian Ocean Cable Company (WIOCC)	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS9031	EDPNET Belgium BV	✔	✘
	AS49600	NEAR IP, S.L.	✔	✘
	AS199752	Go-Trex Holding BV	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS203489	WiMore S.r.l.	✔	✘
	AS202585	Nick Bouwhuis	✔	✔
	AS41666	Institute for Pyrotechnical Cleaning (limited company)	✔	✘
	AS56381	level66.network UG (haftungsbeschraenkt)	✔	✘
	AS21013	eww ag	✔	✘
	AS12552	GlobalConnect (IP-Only)	✔	✘
	AS48927	ESEVEN DevOps GmbH	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✘
	AS34177	CELESTE SAS	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS12779	IT.Gate S.p.A.	✔	✘
	AS51184	Fonira Telekom GmbH	✔	✘
	AS8447	A1 Telekom Austria AG	✔	✘
	AS206735	Novelcomm LP	✔	✘
	AS31500	Global Network Management Inc	✔	✘
	AS49121	Infinity Telecom, s.r.o.	✔	✘
	AS212855	Jelle Luteijn	✔	✘
	AS8881	1&1 Versatel GmbH	✔	✘
	AS214809	Jere Kiitola trading as Stocade	✘	✔
	AS215296	Raoul Brouns	✔	✔
	AS46427	SF Innovations Inc.	✔	✔
	AS215085	Maik Polman trading as PixelHosting	✔	✔
	AS42093	InterRacks B.V.	✔	✔
	AS12859	BIT BV	✔	✔
	AS1239	Sprint Wireline (Cogent)	✔	✔
	AS25160	Vorboss Limited	✔	✔
	AS44620	Netlen Internet Hizmetleri Ltd. Sti.	✔	✔
	AS51392	Fusioned Ltd	✔	✔
	AS206014	SARL IPSET	✔	✔
	AS42295	TBISS Ltd	✔	✔
	AS12637	Seeweb s.r.l.	✔	✔
	AS208972	GIBIRNet Iletisim	✔	✔
	AS215887	Serhiy Bobrov	✔	✔
	AS202224	Giannis Kontos	✔	✔
	AS51345	HUGO REGIBO	✔	✔
	AS64475	Freifunk Frankfurt am Main e.V.	✔	✔
	AS36994	Vodacom	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✘
	AS212591	N1 Solutions B.V. trading as PLTFRMS	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS34779	T-2, d.o.o.	✔	✘
	AS16637	MTN SA (Bayobab)	✔	✘
	AS210752	Global Legal Entity Identifier Foundation	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS51202	NUXOA GmbH	✔	✘
	AS24724	Atman Sp. z o.o.	✔	✘
	AS58075	X2com BV	✔	✘
	AS8772	NetAssist LLC	✔	✘
	AS57758	CBWS Holding B.V.	✔	✘
	AS39637	ADES BV	✔	✘
	AS133504	PAOCLOUD	✔	✘
	AS209090	Association Stolon	✔	✘
	AS35320	Eurotranstelecom Ltd	✔	✘
	AS8767	M-net Telekommunikations GmbH	✔	✘
	AS216333	NetDev UG (haftungsbeschraenkt)	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS34953	RelAix Networks GmbH	✔	✘
	AS2854	LLC Orange Business Services	✔	✘
	AS214380	Tim de Boer trading as tim427.net	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS209768	white2net Srl	✔	✘
	AS31424	Netrics AG	✔	✘
	AS34696	MISMELINK NETWORKS, SL	✔	✘
	AS197301	Parknet F.M.B.A.	✔	✘
	AS56382	vServer.site LTD	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘
	AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
	AS3212	Telemach Slovenija d.o.o.	✔	✘
	AS205112	PHILUNET GmbH	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS49559	A-Systems Sp. z o.o.	✔	✘
	AS29467	LUXNETWORK S.A.	✔	✘
	AS24482	SG.GS	✔	✘
	AS15169	Google LLC	✔	✘
	AS6663	Türk Telekom International	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS56665	Proximus Luxembourg S.A.	✔	✘
	AS8473	Bahnhof AB	✔	✘
	AS38193	Transworld Associates (Pvt.) Ltd.	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS8315	Accenture B. V.	✔	✘
	AS212895	Johannes Ernst	✔	✘
	AS132337	Axclusive	✔	✘
	AS12713	Ote SA (Hellenic Telecommunications Organisation)	✔	✘
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘
	AS207947	Karl Unlimited AB	✘	✔
	AS60326	0xDEADBEEF LTD	✘	✔
	AS215577	Lucas van Beek	✘	✔
	AS39249	Netassist International EOOD	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔
	AS29390	Netassist International EOOD	✘	✔
	AS4601	Antonios A. Chariton	✘	✔

aut-num:        AS58138
as-name:        KORTON_INTERNET
org:            ORG-KIB4-RIPE
remarks:        ***********************************************
remarks:        AMS-IX Direct Peers
remarks:        ***********************************************
import:         from AS58138:AS-AMSIX-PEERS action pref=180; accept <AS58138:AS-AMSIX-PEERS+>
export:         to AS58138:AS-AMSIX-PEERS announce AS58138
remarks:        ***********************************************
remarks:        NL-IX Direct Peers
remarks:        ***********************************************
import:         from AS58138:AS-NLIX-PEERS action pref=185; accept <AS58138:AS-NLIX-PEERS+>
export:         to AS58138:AS-NLIX-PEERS announce AS58138
remarks:        ***********************************************
remarks:        AMS-IX Route server
remarks:        ***********************************************
import-via:     AS6777 from AS-ANY action pref=180; accept ANY
export-via:     AS6777 to AS-ANY announce AS58138
remarks:        ***********************************************
remarks:        NL-IX Route server
remarks:        ***********************************************
import-via:     AS34307 from AS-ANY action pref=181; accept ANY
export-via:     AS34307 to AS-ANY announce AS58138
remarks:        ***********************************************
remarks:        Cogent Transit
remarks:        ***********************************************
import:         from AS174 action pref=105; accept ANY
export:         to AS174 action aspath.prepend(AS58138); announce AS58138
remarks:        ***********************************************
remarks:        ATOM86 Transit
remarks:        ***********************************************
import:         from AS8455 action pref=105; accept ANY
export:         to AS8455 action aspath.prepend(AS58138); announce AS58138
remarks:        ***********************************************
remarks:        NaWas
remarks:        ***********************************************
export:         to AS200020 announce AS58138
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KORTON-MNT
created:        2012-05-11T13:11:28Z
last-modified:  2018-09-04T11:11:54Z
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-KIB4-RIPE
org-name:       Korton Computer Communication (KCC) B.V.
country:        NL
org-type:       LIR
address:        Dummy address for ORG-KIB4-RIPE
abuse-c:        AR16215-RIPE
mnt-ref:        KORTON-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         KORTON-MNT
created:        2013-10-23T07:59:39Z
# Email removed, Log into bgp.tools to see whois emails
last-modified:  2023-11-10T08:29:34Z
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: 2026-03-11T03:24:06Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-atom86cust6	496
RIPE	as-jointtransit-ipv6	2176
RIPE	as-atom86cust4	522
RIPE	as6777:as-ams-ix-rs-v6	737
RIPE	as6777:as-ams-ix-rs-sets-v6	88463
RIPE	as8218:as-amsix-rs	340
RIPE	as-manda-amsix-peers-v4	597
RIPE	as6777:as-ams-ix-rs	805
RIPE	as-korton	1
RIPE	as6777:as-ams-ix-rs-sets	88909
RIPE	as-jointtransit	2875
RIPE	as-openpeering	7914
RIPE	as-manda-amsix-peers-v6	560