AS Number
AS39563
AS Name
UCSYSTEMS
Org Name
CTA Systems B.V.
Country / Region
Netherlands
Registry

ripe

RegDate

Updated

2023-08-29T07:47:54Z

AS39563 Looking Glass
IPv4Prefixes

9

IPv6Prefixes

1

IPv4 NUMs

2,304

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
85.8.131.0/24
IRR Valid
CTA Systems B.V. 256
185.80.8.0/24
IRR Valid
CTA Systems B.V. 256
185.80.9.0/24
IRR Valid
CTA Systems B.V. 256
185.80.10.0/24
IRR Valid
CTA Systems B.V. 256
185.80.11.0/24
IRR Valid
CTA Systems B.V. 256
185.231.16.0/24
IRR Valid
CTA Systems B.V. 256
185.231.17.0/24
IRR Valid
CTA Systems B.V. 256
185.231.18.0/24
IRR Valid
CTA Systems B.V. 256
185.231.19.0/24
IRR Valid
CTA Systems B.V. 256
CIDR Description IP NUMs(prefix /64)
2a0c:3900::/32
IRR Valid
CTA Systems B.V. 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 256 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS35600 ASN-VEDEGE - Vedege SAS, FR France 5,120 42,949,738,496 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS50869 FREEIX-REMOTE - IPng Networks GmbH, CH Switzerland 0 16,777,216 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS24785 JOINTTRANSIT-AS - Broadband Hosting B.V., NL Netherlands 4,864 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 70,144 4,295,032,834 IPv4 IPv4
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,276,480 12,885,032,962 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39642 Sinal-AS - Sinal A/S, DK Denmark 560,128 146,028,953,600 IPv4 IPv4
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125,952 118,226,945 IPv4 IPv4 IPv6 IPv6
AS3399 OBE-NET - Obenet AB, SE Sweden 25,344 38,654,771,200 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS15943 WTNET-AS - wilhelm.tel GmbH, DE Germany 354,560 38,654,836,736 IPv4 IPv4
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V., NL Netherlands 0 0 IPv4 IPv4 IPv6 IPv6
AS35133 ERANIUM - Eranium B.V., NL Netherlands 768 36,507,287,552 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS16347 INHERENT - ADISTA SAS, FR France 250,880 390,842,023,936 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS215596 Kissgroup - KISSGROUP SAS, FR France 4,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,299 IPv4 IPv4
AS2027 MilkyWan - MilkyWan Association, FR France 2,304 77,309,411,328 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,560 1,245,184 IPv4 IPv4 IPv6 IPv6
AS43350 NFORCE - NForce Entertainment B.V., NL Netherlands 50,944 40,551,120,896 IPv4 IPv4 IPv6 IPv6
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 8,960 94,489,280,512 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS50263 IXP-1-IX-EU - A-Systems Sp. z o.o., PL Poland 256 0 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS28685 ASN-ROUTIT - Routit BV, NL Netherlands 192,000 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS42295 TBISS-AS - TBISS Ltd, BG Bulgaria 1,792 4,295,032,832 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS35055 WI-Connect - WI - Connect B.V., NL Netherlands 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Poland 1-IX EU - 1-IX Internet Exchange Europe 185.0.43.52 2001:7f8:115:1::1:52 10 Gbps 2026-03-17 20:51:23
Netherlands NL-ix - Neutral Internet Exchange 193.239.116.13 2001:7f8:13::a503:9563:1 10 Gbps 2026-03-25 00:17:40
Netherlands ERA-IX Amsterdam - ERA-IX Amsterdam 185.1.240.196 2001:7f8:12a::196 10 Gbps 2026-08-18 06:05:22
Netherlands FogIXP Amsterdam 194.153.153.90 2001:7f8:16c:1:0:3:9563:1 10 Gbps 2026-03-17 20:51:23
Switzerland FogIXP - Fog Internet Exchange Point 185.1.147.4 2001:7f8:ca:1:0:3:9563:1 10 Gbps 2026-03-17 20:51:24
Netherlands INTERIX - InterIX Internet Exchange 185.1.184.139 2001:7f8:134::6f 10 Gbps 2026-05-05 16:53:12
Netherlands Speed-IX - Speed Internet Exchange 185.1.222.232 2001:7f8:b7::a503:9563:1 10 Gbps 2026-03-25 02:34:28
Netherlands LSIX - LayerSwitch Internet Exchange 185.1.32.78 2001:7f8:8f::a503:9563:1 10 Gbps 2026-03-17 20:51:24
Netherlands 1-NL FREE - 1-NL Internet Exchange Netherlands 185.0.2.80 2001:7f8:16d::80 10 Gbps 2026-09-02 12:06:36
France nine - nine - the new European IX 185.1.14.117 2001:7f8:12e::3:9563:1 10 Gbps 2026-08-11 02:26:54
Netherlands Frys-IX - The Frisian Internet Exchange 185.1.161.18 2001:7f8:10f::9a8b:273 10 Gbps 2026-03-25 03:33:25
Germany ERA-IX Frankfurt - ERA-IX Frankfurt 185.0.27.86 2001:7f8:15e::86 10 Gbps 2026-08-18 06:05:58
Germany PITER-IX Frankfurt 31.44.187.107 2001:7f8:109::9a8b:1 10 Gbps 2026-03-17 20:51:20
Netherlands NL-ix - Neutral Internet Exchange 193.239.116.8 2001:7f8:13::a503:9563:2 10 Gbps 2026-03-25 13:46:13

Private Peering Facilities

Country / Region Name City Website Updated
Digital Realty AMS17 - Amsterdam Amsterdam https://www.digitalrealty.com 2020-08-14 17:57:58
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2020-08-14 17:58:06
Equinix AM7 - Amsterdam, Kuiperberweg Amsterdam https://www.equinix.com/locations/netherlands-colocation/amsterdam-data-centers/am7/ 2020-08-14 17:58:20
Greenhouse Datacenters DC1 Naaldwijk http://www.greenhousedatacenters.nl 2021-09-13 20:09:43
Greenhouse Datacenters DC2 Naaldwijk http://www.greenhousedatacenters.nl 2021-09-13 20:09:51
Interconnect Services DC2 Eindhoven Eindhoven http://www.interconnect.nl/ 2021-09-13 20:12:07
Eurofiber Datacenter Rotterdam 1 Alblasserdam https://www.eurofibercloudinfra.com/ 2021-09-28 13:18:41

Whois Record

as-block AS38912 - AS39599

as-block
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

aut-num AS39563

aut-num
as-name
UCSYSTEMS
org
ORG-CSB11-RIPE
import
from AS28685 accept ANY
from AS43350 accept ANY
export
to AS28685 announce AS39563
to AS43350 announce AS-UCSYSTEMS
admin-c
UCS9-RIPE
tech-c
UCS9-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
UCSYSTEMS-MNT
created
2017-11-10T15:15:11Z
last-modified
2021-06-25T17:02:17Z
source
RIPE

organisation ORG-CSB11-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
3371 EP
Hardinxveld-Giessendam
NETHERLANDS
phone
+31886666333
e-mail
admin-c
UCS9-RIPE
MR16748-RIPE
tech-c
UCS9-RIPE
MR16748-RIPE
abuse-c
AR43752-RIPE
mnt-ref
UCSYSTEMS-MNT
mnt-by
RIPE-NCC-HM-MNT
UCSYSTEMS-MNT
created
2017-11-07T10:36:53Z
last-modified
2026-05-13T07:10:02Z
source
RIPE

person Mike Roelofs

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

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



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
e-mail:         [email protected]
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

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