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Data as of Nov 6, 2026

81.24.0.0/20

1 residential-proxy exit · 30 days

Cyso Group B.V.

Announcement
this exact prefix
RPKI valid
Announced by
AS25151
Type
Hosting
Recent change
New origin Jul 2026
from AS25151 Cyso Group B.V., after 3.2 years unannounced

Residential-proxy exits

Proxy exits
1
0.02% of its addresses · 30 days
Always-on exits
1
100% of its exits
Spread
1 of 16
/24s with at least one exit
Providers
13
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1.1K observations

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • BottingTools
  • DataImpulse
  • GeekProxy
  • InfiniteProxies
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxy4U
  • ProxyGeo
  • ProxyRack
  • ResiProxies

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
81.24.12.0/22
since Apr 2023
AS44694HostingCyso Group B.V.

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
81.24.0.0/204,096NL-CYSO-20080222Cyso Group B.V. (ORG-CMH1-RIPE) · NLALLOCATED PADec 24, 2024abuse@cyso.net
└ 81.24.0.0/221,024FUGA_IN_USE_BY_CYSOunknownASSIGNED PAApr 17, 2019abuse@cyso.net
via NL-CYSO-20080222
└ 81.24.4.0/221,024FUGA_AMSunknownASSIGNED PAJun 29, 2021abuse@cyso.net
via NL-CYSO-20080222
└ 81.24.8.0/221,024FUGA_AMS2unknownASSIGNED PAJun 29, 2021abuse@cyso.net
via NL-CYSO-20080222
└ 81.24.12.0/221,024FUGA_FRAunknownASSIGNED PAJun 29, 2021abuse@cyso.net
via NL-CYSO-20080222

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
Origin network

AS25151

NL
Name
Cyso Group B.V.
Type
Hosting
Registered
Aug 9, 2002
Domain
cyso.com
Website
www.cyso.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed