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Data as of Nov 4, 2026

185.231.16.0/24

3 residential-proxy exits · 30 days

CTA Systems B.V.

Announcement
this exact prefix
RPKI valid
Announced by
AS39563
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
3
1.2% of its addresses · 30 days
Providers
22
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

146 observations

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • BirdProxies
  • BottingTools
  • Byteful
  • EnigmaProxy
  • FloppyData
  • IPFly
  • Kookey
  • MoMoProxy
  • NovaProxy
  • Novada
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • RapidProxy
  • RoamProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.231.16.0/221,024NL-UCSYSTEMS-20171109CTA Systems B.V. (ORG-CSB11-RIPE) · NLALLOCATED PANov 9, 2017abuse@ucsystems.nl
└ 185.231.16.0/24256NL-UCSYSTEMS-20171109-1UC Systems COLOLIR-PARTITIONED PAJul 16, 2019abuse@ucsystems.nl
via NL-UCSYSTEMS-20171109
└ 185.231.16.178/321UCSYSTEMS-ITunknownSUB-ALLOCATED PASep 28, 2026abuse@ucsystems.nl
via NL-UCSYSTEMS-20171109-1
└ 185.231.16.196/321UCSYSTEMS-ITunknownSUB-ALLOCATED PASep 28, 2026abuse@ucsystems.nl
via NL-UCSYSTEMS-20171109-1

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
CTA Systems B.V.
Handle
ORG-CSB11-RIPE
Range
185.231.16.0/22
Registration type
ALLOCATED PA
Record created
Nov 9, 2017
Reallocated to
UC Systems COLO
Reallocated range
185.231.16.0/24
Reallocation type
LIR-PARTITIONED PA
Reallocated
Jul 16, 2019
Origin network

AS39563

NL
Name
CTA Systems B.V.
Type
Hosting
Registered
Nov 10, 2017
Domain
ucsystems.nl
Website
ucsystems.nl
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed