Data as of Nov 3, 2026

91.90.48.0/21

No anonymizer space · no proxy exits in 30 days

S1 Networks Oy

Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS42122 S1 Networks Oy

Network & registry

Origin network

AS199508

FI
Name
S1 Networks Oy
Type
Internet provider
Registered
Dec 19, 2012
Domain
s1networks.fi
Website
www.s1networks.fi/en/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed