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Data as of Nov 4, 2026

150.254.0.0/21

4 residential-proxy exits · 30 days

Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center

Announcement
150.254.0.0/16
No RPKI
Announced by
AS9112
Type
Business

Residential-proxy exits

Proxy exits
4
0.20% of its addresses · 30 days
Spread
3 of 8
/24s with at least one exit
Providers
31
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

1.9K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
150.254.2.0/2402
150.254.1.0/2401
150.254.4.0/2401

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GonzoProxy
  • IPOasis
  • IPPeak
  • Infatica
  • LemonBright
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
150.254.1.0/24
since Jun 2022
AS206523Business1Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
150.254.2.0/23
since Jun 2022
AS206523Business2Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
150.254.3.0/24
since Jun 2022
AS206523BusinessInstitute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
150.254.4.0/22
since Jun 2022
AS206523Business1Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
150.254.0.0/1665,536PL-POZMAN-980508Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center (ORG-PSAN1-RIPE) · PLLEGACYFeb 20, 2002[email protected]
└ 150.254.0.0/212,048POZMAN-PP-1-21Address space for Poznan University of TechnologyLEGACYFeb 22, 2013[email protected]
via PL-POZMAN-980508

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
Announced by

Covering announcement 150.254.0.0/16

Prefix
150.254.0.0/16
Announced by
AS9112 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
Type
Business
Proxy exits
278
Always-on exits
7
RPKI
No RPKI
Netname
PL-POZMAN-980508
Registrant
Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
RIR
RIPE NCC
Origin network

AS9112

PL
Name
Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
Type
Education
Registered
Dec 23, 1998
Domain
pcss.pl
Website
www.pcss.pl
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed