LAYER3 INTEL
Get started
Sign in
Data as of Nov 6, 2026

143.233.0.0/16

29 residential-proxy exits · 30 days

National Center of Scientific Research DEMOKRITOS

Announcement
this exact prefix
No RPKI
Announced by
AS2546
Type
Business

Residential-proxy exits

Proxy exits
29
0.04% of its addresses · 30 days
Spread
9 of 256
/24s with at least one exit
Providers
34
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

612 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
143.233.182.0/24015
143.233.128.0/2403
143.233.243.0/2403
143.233.249.0/2403
143.233.68.0/2401
143.233.131.0/2401
143.233.204.0/2401
143.233.230.0/2401
143.233.233.0/2401

Proxy providers listing exits

  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonix
  • GonzoProxy
  • IPPeak
  • IPRoyal
  • Infatica
  • KocerRoxy
  • LemonBright
  • MangoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • Smartproxy
  • Thordata
  • VantageProxies
  • VitalExclusive

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
143.233.68.0/24
since May 2005
AS5408Business1National Center of Scientific Research DEMOKRITOS
143.233.182.0/23
since May 2005
AS5408Business15National Center of Scientific Research DEMOKRITOS
143.233.184.0/22
since May 2005
AS5408BusinessNational Center of Scientific Research DEMOKRITOS
143.233.188.0/23
since May 2005
AS5408BusinessNational Center of Scientific Research DEMOKRITOS
143.233.204.0/24
since May 2005
AS5408Business1National Center of Scientific Research DEMOKRITOS

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
143.233.0.0/1665,536Ariadne-t_NetworkNational Center of Scientific Research DEMOKRITOS (ORG-NCOS1-RIPE) · GRLEGACY—noc@ariadne-t.gr
└ 143.233.20.0/24256UOA-NETUniversity of AthensLEGACY—noc@ariadne-t.gr
via Ariadne-t_Network
└ 143.233.54.0/24256AUA-NETAgricultural University of AthensLEGACY—noc@ariadne-t.gr
via Ariadne-t_Network
└ 143.233.68.0/24256GSRT-NETGeneral Secretariat of Research and TechnologyLEGACY—noc@ariadne-t.gr
via Ariadne-t_Network
└ 143.233.182.0 - 143.233.189.2552,048AUA-NETAgricultural University of AthensLEGACY—noc@ariadne-t.gr
via Ariadne-t_Network
└ 143.233.204.0/24256AUA-NETAgricultural University of AthensLEGACY—noc@ariadne-t.gr
via Ariadne-t_Network

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

AS2546

GR
Name
National Center of Scientific Research DEMOKRITOS
Type
Education
Registered
Sep 1, 1993
Domain
ariadne-t.gr
Industry
Online Informational Content
Spamhaus ASN-DROP
not listed