ASN Lookup Tool

CTA Systems B.V. ucsystems.nl NL NL 10 Routes

AS Data

AS39563

AS39563 – CTA Systems B.V.

AS Number 39563
AS Name UCSYSTEMS
Organization CTA Systems B.V. (org-csb11-ripe)
Country NL
Website ucsystems.nl
Number of IPv4 Routes 9
Number of IPv6 Routes 1
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2017-11-10

ASN Intelligence API for production workflows

Use ASN data for AS39563 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Powered by ASN data

IP Ranges

Route # IPs
2a0c:3900::/32 ~79×10²⁷
185.80.9.0/24 256
185.231.17.0/24 256
185.80.8.0/24 256
185.231.16.0/24 256
85.8.131.0/24 256
185.231.18.0/24 256
185.80.11.0/24 256
185.231.19.0/24 256
185.80.10.0/24 256

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS38912 - AS39599'

as-block:       AS38912 - AS39599
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2023-08-29T07:47:54Z
last-modified:  2023-08-29T07:47:54Z
source:         RIPE

% Information related to 'AS39563'

% Abuse contact for 'AS39563' is 'abuse@ucsystems.nl'

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:        UCS9-RIPE
tech-c:         UCS9-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

organisation:   ORG-CSB11-RIPE
org-name:       CTA Systems B.V.
descr:          UC Systems
country:        NL
reg-nr:         23073402
org-type:       LIR
address:        Kade 64
address:        3371 EP
address:        Hardinxveld-Giessendam
address:        NETHERLANDS
phone:          +31886666333
admin-c:        UCS9-RIPE
admin-c:        MR16748-RIPE
tech-c:         UCS9-RIPE
tech-c:         MR16748-RIPE
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 # Filtered

person:         Mike Roelofs
address:        Kade 64, 3371 EP Hardinxveld-Giessendam
phone:          +31 88 6666 333
nic-hdl:        UCS9-RIPE
mnt-by:         UCSYSTEMS-MNT
created:        2017-11-08T20:42:10Z
last-modified:  2021-06-03T19:09:36Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.124.1 (SHETLAND)

Parsed Whois Response

Peers

AS Number Description Country
AS48213 ABICOM SAS FR
AS38880 Micron21 Datacentre Pty Ltd AU
AS198150 SIACOM JSC GE
AS15943 wilhelm.tel GmbH DE
AS37468 Angola Cables AO
AS60144 3W Infra B.V. NL
AS50673 Serverius Holding B.V. NL
AS3255 LLC EKSINTECH UA
AS206735 Novelcomm LP GR
AS12859 BIT BV NL
AS57118 CommunityRack.org Verein CH
AS199918 Wilton Arthur Poth DE
AS32590 Valve Corporation US
AS53062 ACESSOLINE TELECOMUNICACOES LTDA BR
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS204085 DisPaisy Enterprises Projects IT
AS60602 Inovare Prim SRL MD
AS8801 Rocket Fibre Ltd GB
AS210578 Niels Groenewegen trading as NeNet NL
AS35055 WI Connect B.V. NL
AS20647 IPB Internet Provider in Berlin GmbH DE
AS6696 VERIXI SA BE
AS1031 PEER 1031 LLC US
AS999 CORIX NETWORKS US
AS218569 Viktor Nesmeianov RU
AS211358 Patrizio Palumbo IT
AS202365 Omer GOLGELI TR
AS12741 Netia SA PL
AS209090 Association Stolon FR
AS24785 Broadband Hosting B.V. NL
AS44620 Netlen Internet Hizmetleri Ltd. Sti. TR
AS209823 Enki Multimedia EURL FR
AS8298 IPng Networks GmbH CH
AS215828 Tizian Maxime Weigt trading as TMW Global Networks DE
AS132337 AXCLUSIVE PTE. LTD. SG
AS401753 BIXCE Inc VG
AS200462 Lennart Seitz trading as ETH Services DE
AS3212 Telemach Slovenija d.o.o. SI
AS37100 SEACOM Limited MU
AS24940 Hetzner Online GmbH DE
AS35600 Vedege SAS FR
AS60539 Huicast Telecom Limited HK
AS219421 Jonatan Miarecki DE
AS52075 Wifirst S.A.S. FR
AS60900 Adrian Trifonov trading as Ssmidge Technologies CA
AS215596 KISSGROUP SAS FR
AS44854 Arend Brouwer NL
AS41327 Fiber Telecom S.p.A. IT
AS50917 backbone.direct AS50917 T2 transit network NL
AS44324 MoeDove LLC US
AS6823 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. TR
AS199081 Lancom Ltd. GR
AS62167 Tismi BV NL
AS9498 Bharti Airtel Limited IN
AS6204 ZET.NET IP Transit RO
AS213409 Daniil Koval UA
AS209267 Velorum B.V. NL
AS205329 Muilties Network TW
AS20764 CJSC RASCOM RU
AS214145 Seyed Pouria Mousavizadeh Tehrani IR

Upstreams

AS Number Description Country
AS47498 iFog GmbH CH
AS209090 Association Stolon FR
AS39351 31173 Services AB SE
AS24785 Broadband Hosting B.V. NL
AS6204 ZET.NET IP Transit RO
AS25091 IP Max SA CH
AS6939 Hurricane Electric LLC US
AS7713 Telekomunikasi Indonesia PT ID
AS6663 Euroweb Romania S.R.L. RO
AS22356 Durand do Brasil Ltda BR
AS33891 Core Backbone GmbH DE
AS205103 Telegraph42 Management GmbH DE
AS61568 ALOO TELECOM FSF TECNOLOGIA SA BR
AS37468 Angola Cables AO
AS401753 BIXCE Inc VG
AS20764 CJSC RASCOM RU
AS35133 Eranium B.V. NL
AS61049 Exascale Ltd GB
AS37100 SEACOM Limited MU
AS57118 CommunityRack.org Verein CH
AS14840 BR.Digital Telecom BR
AS29632 Netassist International EOOD BG
AS24961 WIIT AG DE
AS50304 Blix Solutions AS NO
AS5405 Inter.link GmbH DE
AS215596 KISSGROUP SAS FR
AS41327 Fiber Telecom S.p.A. IT
AS28685 Routit BV NL
AS13194 UAB Bite Lietuva LT
AS6696 VERIXI SA BE
AS1031 PEER 1031 LLC US
AS209022 Tschajera Limited GB
AS43350 NForce Entertainment B.V. NL
AS20485 Joint Stock Company TransTeleCom RU
AS20562 Broadband Hosting B.V. NL
AS4657 Starhub Ltd. SG
AS9044 BSE Software GmbH CH
AS42708 Glesys Sweden AB SE

Downstreams

AS Number Description Country
AS35055 WI Connect B.V. NL

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS39563 is an Autonomous System Number used to identify a network for BGP internet routing.
AS39563 is listed under CTA Systems B.V..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.