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Data as of Nov 8, 2026

185.139.40.0/24

No anonymizer space · no proxy exits in 30 days

Telekom System sp.z o.o. · space held by Castor Enterprise Sp. z o.o.

Announcement
185.139.40.0/22
RPKI valid
Announced by
AS197667
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.139.40.0/221,024PL-CASTOR-20160217Castor Enterprise Sp. z o.o. (ORG-CESZ1-RIPE) · PLALLOCATED PAFeb 17, 2016noc@feromedia.com
└ 185.139.40.0/24256PL-CASTOR-20160217unknownASSIGNED PAJan 8, 2020noc@feromedia.com
via PL-CASTOR-20160217

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 185.139.40.0/22

Prefix
185.139.40.0/22
Announced by
AS197667 Telekom System sp.z o.o.
Type
Residential
Proxy exits
154
Always-on exits
9
RPKI
RPKI valid
Netname
PL-CASTOR-20160217
Registrant
Castor Enterprise Sp. z o.o.
RIR
RIPE NCC
Origin network

AS197667

PL
Name
Telekom System sp.z o.o.
Type
Internet provider
Registered
Mar 21, 2011
Domain
feromedia.net
Website
www.feromedia.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed