AS39563 CTA Systems B.V.

The website screenshot for https://ucsystems.nl

CTA Systems B.V.

AS Number 39563
Website https://ucsystems.nl

Registered on: 10 Nov 2017 (8 years old)
Registered to: nl.ucsystems (ripe)

Network status: Active, Allocated under RIPE

Network type: Content

Prefixes Originated: 9 IPv4, 1 IPv6

Upstreams

AS35133 - Eranium B.V.
AS24785 - Joint Transit (Broadband Hosting B.V.)
AS43350 - NForce Entertainment B.V.
AS20562 - Open Peering (Broadband Hosting B.V.)
AS28685 - Routit BV
AS50263 - A-Systems Sp. z o.o.

Rankings

#48 for AS Cone in Netherlands

#164 for Unique Domains in Netherlands

#76 for Known Peers in Netherlands

Prefixes Originated

9 IPv4, 1 IPv6

Addresses Originated

9 /24's of IPv4

65536 /48's of IPv6

	Prefix	Description
	85.8.131.0/24	UC Systems COLO
	185.80.8.0/24	UC Systems COLO
	185.80.9.0/24	UC Systems COLO
	185.80.10.0/24	UC Systems COLO
	185.80.11.0/24	UC Systems COLO
	185.231.16.0/24	UC Systems COLO
	185.231.17.0/24	UC Systems COLO
	185.231.18.0/24	UC Systems COLO
	185.231.19.0/24	UC Systems COLO
	2a0c:3900::/32	UC Systems COLO

Peers: 307

Upstreams: 6

Downstreams: 1 (Cone: 2)

Network Policy

Click here to learn more about what this graph means and what makes up a network policy

Chart Display Options

Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS35133	Eranium B.V.	✔	✔
AS24785	Joint Transit (Broadband Hosting B.V.)	✔	✔
AS43350	NForce Entertainment B.V.	✔	✔
AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
AS28685	Routit BV	✔	✔
AS50263	A-Systems Sp. z o.o.	✔	✔

Peers

ASN	Description	IPv4	IPv6
AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
AS35133	Eranium B.V.	✔	✔
AS35055	WI - Connect B.V.	✔	✔
AS24785	Joint Transit (Broadband Hosting B.V.)	✔	✔
AS6939	Hurricane Electric LLC	✔	✔
AS43350	NForce Entertainment B.V.	✔	✔
AS5405	Inter.link GmbH	✔	✔
AS34927	iFog GmbH	✔	✔
AS137409	GSL Networks Pty LTD	✔	✔
AS213576	Robert Weir	✔	✔
AS50263	A-Systems Sp. z o.o.	✔	✔
AS52025	ParadoxNetworks Limited	✔	✔
AS28685	Routit BV	✔	✔
AS199524	Gcore S.A.	✔	✔
AS211623	NAML B.V.	✔	✔
AS3399	Obenet AB	✔	✔
AS209267	Velorum B.V.	✔	✔
AS11967	Hop179 OU	✔	✔
AS8283	Netwerkvereniging Coloclue	✔	✔
AS24940	Hetzner Online GmbH	✔	✔
AS212635	Jurrian van Iersel	✔	✔
AS58299	Openfactory GmbH	✔	✔
AS6204	INTERKVM HOST SRL	✔	✔
AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
AS61049	Exascale Ltd	✔	✔
AS214757	Jakub Krsa	✔	✔
AS50629	LWLcom GmbH	✔	✔
AS8218	Zayo Europe	✔	✔
AS9136	WOBCOM GmbH	✔	✔
AS25091	IP-Max SA	✔	✔
AS44854	Arend Brouwer	✔	✔
AS50869	Free-IX Remote Peering	✔	✔
AS215680	Luc Haaijer trading as Ferox Hosting	✔	✔
AS37100	SEACOM Limited	✔	✔
AS14840	BR.DIGITAL	✔	✔
AS41051	Freetransit Project (Openfactory GmbH)	✔	✔
AS207994	Blockchain Creek B.V.	✔	✘
AS62000	SERVERD SAS	✔	✔
AS200052	Feral.io Ltd	✔	✘
AS212855	Jelle Luteijn	✔	✔
AS49127	Asimo Networks B.V.	✔	✔
AS8298	IPng Networks GmbH	✔	✔
AS205329	Kai-Jung Chen	✔	✔
AS22356	Durand do Brasil Ltda	✔	✔
AS56655	Gigahost AS	✔	✔
AS211588	Innovation Harbor B.V.	✔	✔
AS37468	Angola Cables	✔	✔
AS200132	Peter-Paul Maria Kurstjens	✔	✔
AS49544	i3D.net B.V	✔	✔
AS54148	Dynamic Quantum Networks	✔	✔
AS33891	Core-Backbone GmbH	✔	✘
AS213409	Daniil Koval	✔	✔
AS208453	Johan Karlsson (SweHosting)	✔	✔
AS42708	Glesys AB	✔	✔
AS16347	ADISTA SAS	✔	✔
AS34019	Hivane Association	✔	✔
AS205941	Lungu Stefan Gabriel	✔	✘
AS50917	Diederik Focko de Zee	✔	✔
AS21263	TeleData GmbH	✔	✔
AS50509	Transroute.Net	✔	✔
AS204092	Association GRIFON	✔	✔
AS2027	MilkyWan	✔	✔
AS207176	OPENFIBER B.V.	✔	✔
AS6696	VERIXI SA	✔	✘
AS39421	Sapinet SAS	✔	✔
AS42739	Hawe Telekom S.A. in Restructuring	✔	✔
AS6424	EDGOO NETWORKS	✔	✔
AS64289	Macarne.com	✔	✔
AS209823	Enki Multimedia EURL	✔	✔
AS8529	Zain Omantel International FZ-LLC	✔	✔
AS400587	Ryamer, LLC	✔	✔
AS3214	xTom GmbH	✔	✔
AS60900	Adrian Trifonov trading as Ssmidge Technologies	✔	✔
AS27523	Kawaii Networks LLC	✔	✔
AS215760	Adam Grazioli	✔	✔
AS400799	Pufferfish Studios LLC	✔	✔
AS198016	Michael Kieser	✔	✔
AS207487	Gustav Caplan	✔	✔
AS835	GoCodeIT Inc	✔	✘
AS31500	Global Network Management Inc	✔	✔
AS6206	Netrouting B.V.	✔	✔
AS35625	Eurofiber France SAS	✔	✔
AS44097	CLEMENT CAVADORE	✔	✔
AS213052	Bram Wittendorp trading as BittenBytes	✔	✔
AS42541	Fiberby ApS	✔	✔
AS204059	Neutrinet ASBL/VZW	✔	✔
AS210645	DOMINIK DOBROWOLSKI	✔	✘
AS202520	SkyPass Solutions Sp. z.o.o.	✔	✘
AS212477	RoyaleHosting B.V.	✔	✘
AS212895	Johannes Ernst	✔	✘
AS1031	PEER 1031 LLC	✔	✘
AS215551	KeFF Networks Ltd	✔	✘
AS199471	Marcel Straub	✔	✔
AS51396	Pfcloud UG (haftungsbeschrankt)	✔	✔
AS32590	Valve Corporation	✔	✔
AS14907	Wikimedia Foundation Inc.	✔	✔
AS52075	Wifirst S.A.S.	✔	✔
AS56987	ABACLOUDA SAS	✔	✔
AS214809	Jere Kiitola trading as Stocade	✔	✔
AS205929	Abzieher GmbH	✔	✔
AS13101	TNG Stadtnetz GmbH	✔	✔
AS47526	handily networks GmbH	✔	✔
AS49600	NEAR IP, S.L.	✔	✘
AS41666	Institute for Pyrotechnical Cleaning (limited company)	✔	✘
AS4651	The Communications Authority of Thailand (CAT)	✔	✔
AS55285	Serverside.com	✔	✔
AS50304	Blix Solutions AS	✔	✔
AS213753	InterEdge B.V.	✔	✔
AS24482	SG.GS	✔	✔
AS61349	MaxiTEL Telecom B.V.	✔	✔
AS47160	MOJI SAS	✔	✔
AS214770	RGN Holding Ltd.	✔	✔
AS216107	Noah van der Aa trading as Frumentum Media	✔	✔
AS20485	TransTeleCom JSC	✔	✔
AS16909	imput	✔	✔
AS48314	IP-Projects GmbH & Co. KG	✔	✔
AS208563	CodeReactor Limited	✔	✔
AS213768	Thomas Neumann	✔	✔
AS212934	Accuris Technologies Ltd.	✔	✔
AS31477	Duocast B.V.	✔	✔
AS59790	Marco Bungalski GmbH	✔	✔
AS399486	Virtuo	✔	✘
AS199518	Gregory Shapiro	✔	✔
AS206272	Bluvisio GmbH	✔	✔
AS52210	Accuris Technologies Ltd.	✔	✔
AS40776	TaoNet	✔	✔
AS60144	3W Infra B.V.	✔	✔
AS37662	West Indian Ocean Cable Company (WIOCC)	✔	✘
AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
AS60404	The Infrastructure Group B.V.	✔	✔
AS49585	CoreRoute UG	✔	✔
AS20495	We Dare B.V.	✔	✔
AS207439	Korves.Net USA LLC	✔	✔
AS48646	SDRmedia Verwaltungs GmbH	✔	✔
AS56381	level66.network UG (haftungsbeschraenkt)	✔	✔
AS49418	NETSHIELD LTD	✔	✘
AS6517	LAKENETWORKS	✔	✘
AS208814	Tilman Schaefers	✔	✔
AS200242	Ember Ana	✔	✔
AS215596	KISSGROUP SAS	✔	✘
AS263152	MIGO TELECOM	✔	✘
AS214022	Joseph Rawlings trading as Virtnet.bond	✔	✔
AS58212	dataforest GmbH	✔	✔
AS21473	PFALZKOM GmbH	✔	✔
AS209768	white2net Srl	✔	✔
AS214762	Sebastian Stefanek trading as MatHost.eu	✔	✔
AS39122	Blacknight Internet Solutions Limited	✔	✔
AS199752	Go-Trex Holding BV	✔	✘
AS16276	OVH SAS	✔	✔
AS215172	JIANYUELAB LTD	✘	✔
AS29075	IELO-LIAZO SERVICES SAS	✔	✔
AS26954	Mikhail Fedorov	✔	✔
AS58057	Securebit AG	✔	✔
AS42093	InterRacks B.V.	✔	✔
AS1103	SURF B.V.	✔	✔
AS328748	Agile Solutions Provider (PTY) LTD	✔	✔
AS60539	Huicast Telecom Limited	✔	✔
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	✔	✔
AS215248	Bastiaan Mathijs Brink	✔	✔
AS213279	Reliably Coded B.V.	✔	✔
AS20764	CJSC RASCOM	✔	✔
AS209022	Tschajera Limited	✘	✔
AS56665	Proximus Luxembourg S.A.	✔	✔
AS30766	GGEW net GmbH	✔	✔
AS41327	Fiber Telecom S.p.A.	✔	✔
AS34170	Aztelekom LLC	✔	✔
AS8801	Rocket Fibre Ltd	✔	✔
AS15694	Atman Sp. z o.o.	✔	✔
AS1680	Cellcom Fixed Line Communication L.P	✔	✔
AS57344	Telehouse EAD	✔	✘
AS62403	PletX GmbH	✔	✘
AS53062	ALT \| GRUPO BRASIL TECPAR	✔	✘
AS7713	PT Telkom Indonesia Tbk	✔	✘
AS45701	PT Internet Madju Abad Milenindo	✔	✘
AS44324	MoeDove LLC	✘	✔
AS215887	Serhiy Bobrov	✔	✔
AS202585	Nick Bouwhuis	✔	✔
AS48213	ABICOM SAS	✔	✔
AS216198	LIN ZE YANG	✔	✔
AS198839	SysLevel SAS	✔	✔
AS208972	GIBIRNet Iletisim	✔	✔
AS213527	Lorenz Knak trading as IT-adjutor GmbH	✔	✔
AS35661	VIRTUA SYSTEMS SAS	✔	✔
AS207849	ESIEESPACE	✔	✔
AS50446	Datacampus SAS	✔	✔
AS51345	HUGO REGIBO	✔	✔
AS400688	Daniel Marks, Sole Proprietorship	✔	✔
AS46723	Unlabeled LLC	✔	✔
AS62443	Nicolas VUILLERMET	✔	✔
AS8881	1&1 Versatel GmbH	✔	✔
AS215085	Maik Polman trading as PixelHosting	✔	✔
AS209097	NETSYST SAS	✔	✔
AS62246	WJY Limited	✔	✔
AS212591	N1 Solutions B.V. trading as PLTFRMS	✔	✔
AS49434	FBW NETWORKS SAS	✔	✔
AS205112	PHILUNET GmbH	✔	✔
AS34872	Servperso Systems	✔	✔
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
AS201616	Theo Holroyd	✘	✔
AS38965	Rick van der Sterren trading as HostIn	✔	✘
AS215724	Edgevana, Inc.	✔	✘
AS47536	PathConnect GmbH	✔	✔
AS215296	Raoul Brouns is trading as LowPing NL	✔	✔
AS51202	NUXOA GmbH	✔	✔
AS249	Packet Star Networks Limited	✔	✘
AS34696	MISMELINK NETWORKS, SL	✔	✔
AS50392	LLC Campus Networks	✔	✔
AS215605	Shams Hanna trading as InformatiQ	✔	✔
AS209090	Association Stolon	✔	✔
AS214380	Tim de Boer trading as tim427.net	✔	✔
AS199081	Lancom Ltd.	✔	✔
AS64404	Stichting EventInfra	✔	✔
AS64475	Freifunk Frankfurt am Main e.V.	✔	✔
AS59645	Tobias Fiebig	✔	✔
AS202224	Giannis Kontos	✔	✔
AS8932	Ucom CJSC	✔	✔
AS44620	Netlen Internet Hizmetleri Ltd. Sti.	✔	✔
AS44066	firstcolo GmbH	✔	✔
AS36236	NetActuate, Inc	✔	✔
AS215828	Tizian Maxime Weigt trading as "TMW Global Networks"	✔	✔
AS34953	RelAix Networks GmbH	✔	✔
AS52112	Gentlent GmbH	✔	✔
AS213622	Falcon FZE LLC	✔	✔
AS39351	31173 Services AB	✔	✔
AS61029	DODW Holding B.V.	✔	✔
AS202365	Chronos	✔	✔
AS12859	BIT BV	✔	✔
AS214145	Seyed Pouria Mousavizadeh Tehrani	✔	✔
AS48011	Turunc Smart Bilgisayar Teknoloji Ve Dis Ticaret Limi...	✔	✔
AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✔
AS216333	NetDev UG (haftungsbeschraenkt)	✔	✔
AS197301	Parknet F.M.B.A.	✔	✔
AS46427	SF Innovations Inc.	✔	✔
AS133504	PAOCLOUD	✔	✔
AS20473	The Constant Company, LLC	✔	✔
AS2635	Automattic, Inc	✔	✔
AS58075	X2com BV	✔	✘
AS49559	A-Systems Sp. z o.o.	✔	✘
AS212815	Dyjix SAS	✔	✘
AS215147	Schleyer-EDV UG	✔	✘
AS29049	Delta Telecom Ltd	✔	✘
AS24724	Atman Sp. z o.o.	✔	✘
AS39637	ADES BV	✔	✘
AS44901	Belcloud LTD	✔	✘
AS132337	Axclusive	✔	✘
AS42295	TBISS Ltd	✔	✘
AS250	AS250.net Foundation	✔	✘
AS8315	WorldStream B.V.	✔	✘
AS136557	Host Universal Pty Ltd	✔	✘
AS3212	Telemach Slovenija d.o.o.	✔	✘
AS207315	Stichting Internet Archive	✔	✘
AS401896	MISIU LLC	✔	✘
AS5713	Telkom SA Ltd.	✔	✘
AS60326	0xDEADBEEF LTD	✘	✔
AS207529	NYANLOLI LTD	✘	✔
AS204003	Jan-Eric Ortgies	✘	✔
AS207960	AS207960 Cyfyngedig	✘	✔
AS44684	Mythic Beasts Ltd	✔	✘
AS47778	Sunoaki Network LLC	✘	✔
AS29632	Netassist International EOOD	✘	✔
AS202427	Ursin Filli	✘	✔
AS199310	XIN BING XIAN	✘	✔
AS29670	Individual Network Berlin ("IN-Berlin") e.V.	✘	✔
AS4601	Antonios A. Chariton	✘	✔
AS211358	Patrizio Palumbo	✘	✔
AS9498	Bharti Airtel Ltd.	✔	✘
AS197532	Bart Hooft	✘	✔
AS57048	Robert van der Meulen	✘	✔
AS200676	Svens Jansons	✘	✔
AS213234	Hasan Berkay Cagir	✘	✔
AS212125	Franz Abzieher	✘	✔
AS202729	Jennifer Graul	✘	✔
AS215577	Lucas van Beek	✘	✔
AS213449	Jann-Ole Wagenaar	✘	✔
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	✔	✘
AS205369	LI YIRAN	✘	✔
AS201623	Quenten Thye Schoonderwoerd	✘	✔
AS56662	Marcin Gondek	✘	✔
AS207118	Diogo Castro	✘	✔
AS60345	icixs networks GmbH	✔	✘
AS207748	Stephen Fraser	✘	✔
AS150325	TSUKUDANI NETWORK	✘	✔
AS207445	Vincent Maroun	✘	✔
AS34428	Giulio Lo Presti	✘	✔
AS135103	Alex Neo	✘	✔
AS205008	Junqi Huang	✘	✔
AS199763	Piotr Chrzanowski	✘	✔
AS197814	Malte Bittner	✘	✔
AS30886	PP KOM i TEX	✘	✔
AS39249	Netassist International EOOD	✘	✔
AS202262	Lucas Ridder trading as LR Techniek	✘	✔
AS199918	Wilton Arthur Poth	✘	✔
AS213376	HERVE ROUSSEAU	✘	✔
AS21013	eww ag	✔	✘
AS216418	Filippo Sacco Comis Dell'Oste	✘	✔
AS8772	NetAssist LLC	✘	✔
AS51088	A2B IP B.V.	✘	✔
AS37721	Virtual Technologies & Solutions	✘	✔
AS202673	Ohz Digital S.L.	✘	✔
AS1820	WNET TELECOM USA Corp.	✔	✘
AS202827	EXAGROUP	✘	✔
AS38193	Transworld Associates (Pvt.) Ltd.	✔	✘
AS15943	wilhelm.tel GmbH	✔	✘
AS200372	Lars Ewald	✘	✔
AS39326	Syntura Group Limited	✔	✘
AS214677	Matteo Martelloni trading as DELUXHOST	✘	✔
AS29390	Netassist International EOOD	✘	✔

Downstreams

	ASN	Description	IPv4	IPv6
	AS35055	WI - Connect B.V.	✔	✔

aut-num:        AS39563
as-name:        UCSYSTEMS
org:            ORG-CSB11-RIPE
import:         from AS28685 accept ANY
export:         to AS28685 announce AS39563
import:         from AS43350 accept ANY
export:         to AS43350 announce AS-UCSYSTEMS
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UCSYSTEMS-MNT
created:        2017-11-10T15:15:11Z
last-modified:  2021-06-25T17:02:17Z
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-CSB11-RIPE
org-name:       CTA Systems B.V.
country:        NL
org-type:       LIR
address:        Dummy address for ORG-CSB11-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR43752-RIPE
mnt-ref:        UCSYSTEMS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         UCSYSTEMS-MNT
created:        2017-11-07T10:36:53Z
last-modified:  2026-05-13T07:10:02Z
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: 2026-06-09T03:24:06Z UTC

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as28685:as-customers	19
LEVEL3	as-level3-origins-na	0
RIPE	as-ucsystems	2
RIPE	as-shivanet	2
RIPE	as-lsc-ixp-connected	98

Name	IPv4	IPv6	Link Speed
1-IX EU	185.0.43.52	2001:7f8:115:1::1:52	10 gbps
FogIXP Amsterdam	194.153.153.90	2001:7f8:16c:1:0:3:9563:1	10 gbps
PITER-IX Frankfurt	31.44.187.107	2001:7f8:109::9a8b:1	10 gbps
1-NL FREE	194.180.226.80	2001:7f8:16d::80	10 gbps
1-NL FREE	185.0.2.80		10 gbps
LSIX	185.1.32.78	2001:7f8:8f::a503:9563:1	10 gbps
nine	185.1.14.117	2001:7f8:12e::3:9563:1	10 gbps
ERA-IX Amsterdam	185.1.240.196	2001:7f8:12a::196	10 gbps
ERA-IX Frankfurt	185.0.27.86	2001:7f8:15e::86	10 gbps
Frys-IX	185.1.161.18	2001:7f8:10f::9a8b:273	10 gbps
NL-ix	193.239.116.13	2001:7f8:13::a503:9563:1	10 gbps
NL-ix	193.239.116.8	2001:7f8:13::a503:9563:2	10 gbps
INTERIX	185.1.184.139	2001:7f8:134::6f	10 gbps
Speed-IX	185.1.222.232	2001:7f8:b7::a503:9563:1	10 gbps

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