Data as of Nov 3, 2026

91.90.72.0/21

No anonymizer space · no proxy exits in 30 days

P4 Sp. z o.o. · space held by Info-Coig Marcin Prazuch

Announcement
this exact prefix
No RPKI
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address

Network & registry

Origin network

AS31242

PL
Name
P4 Sp. z o.o.
Type
Internet provider
Registered
Mar 29, 2004
Domain
3s.pl
Website
www.3s.pl
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed