AS Number
AS39563
AS Name
UCSYSTEMS
Org Name
CTA Systems B.V.
Country
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

2,304 IPv4 Addresses
CIDR Description IP Num
85.8.131.0/24
ROA Signed and Valid IRR Valid
CTA Systems B.V. 256
185.80.8.0/24
ROA Signed and Valid IRR Valid
NL-UCSYSTEMS-20141204-1 256
185.80.9.0/24
ROA Signed and Valid IRR Valid
NL-UCSYSTEMS-20141204-2 256
185.80.10.0/24
ROA Signed and Valid IRR Valid
NL-UCSYSTEMS-20141204-3 256
185.80.11.0/24
ROA Signed and Valid IRR Valid
NL-UCSYSTEMS-20141204-4 256
185.231.16.0/24
ROA Signed and Valid IRR Valid
NL-UCSYSTEMS-20171109-1 256
185.231.17.0/24
ROA Signed and Valid IRR Valid
NL-UCSYSTEMS-20171109-2 256
185.231.18.0/24
ROA Signed and Valid IRR Valid
NL-UCSYSTEMS-20171109-3 256
185.231.19.0/24
ROA Signed and Valid IRR Valid
NL-UCSYSTEMS-20171109-4 256
CIDR Description IP NUMs(prefix /64)
2a0c:3900::/32
ROA Signed and Valid IRR Valid
NL-UCSYSTEMS-20171109-0 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,800 4,295,032,832 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS28685 ASN-ROUTIT - Routit BV, NL Netherlands 192,000 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS56911 ASN-WARIAN - Warian S.R.L., IT Italy 14,848 9,395,765,248 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43,520 17,179,869,184 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,984 4,331,667,456 IPv4 IPv4 IPv6 IPv6
AS43350 NFORCE - NForce Entertainment B.V., NL Netherlands 62,208 75,179,491,328 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 1,280 4,294,967,296 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 37,888 4,295,032,832 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,424 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS37739 Abantu-Cloud - Abantu Cloud Africa (Pty) Ltd, ZA South Africa 2,304 4,563,402,752 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,194,944 4,299,161,600 IPv4 IPv4
AS14840 BR.Digital Provider, BR Brazil 70,656 14,010,155,008 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 28,672 4,295,032,832 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106,240 355,679,338,496 IPv4 IPv4 IPv6 IPv6
AS49917 LSIX-AS - LayerSwitch B.V., NL Netherlands 0 0 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 97,536 94,583,324,672 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 465,152 282,627,370,778,624 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
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
Netherlands LSIX - LayerSwitch Internet Exchange 185.1.32.78 2001:7f8:8f::a503:9563:1 10 Gbps 2025-07-02 11:23:09
Netherlands Speed-IX - Speed Internet Exchange 185.1.222.232 2001:7f8:b7::a503:9563:1 10 Gbps 2025-04-02 07:14:41
Netherlands INTERIX - InterIX Internet Exchange Amsterdam 185.0.1.139 2001:7f8:134::6f 10 Gbps 2025-07-02 11:24:35

Private Peering Facilities

Country/Region Name City Website Updated
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2020-08-14 17:58:06
Digital Realty Amsterdam AMS17 Amsterdam https://www.digitalrealty.com 2020-08-14 17:57:58
Equinix AM7 - Amsterdam, Kuiperberweg Amsterdam https://www.equinix.com/locations/netherlands-colocation/amsterdam-data-centers/am7/ 2020-08-14 17:58:20
Eurofiber Datacenter Rotterdam Alblasserdam https://www.eurofibercloudinfra.com/ 2021-09-28 13:18:41
Interconnect Services DC2 Eindhoven Eindhoven http://www.interconnect.nl/ 2021-09-13 20:12:07
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
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
org-type:       LIR
address:        Kade 64
address:        3371 EP
address:        Hardinxveld-Giessendam
address:        NETHERLANDS
phone:          +31886666333
e-mail:         mike@ucsystems.nl
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:  2021-06-03T19:34:21Z
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