Data as of Nov 11, 2026
91.90.48.0/21
No anonymizer space · no proxy exits in 30 daysS1 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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2007
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 2
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 91.
90. 48. 0/ 21 - Netname
- FI-S1NETWORKS-20061107
- Registrant
- S1 Networks Oy
- Registrant country
- FI
- Organization
- S1 Networks Oy (ORG-SNO2-RIPE)
- Org country
- FI
- Type
- ALLOCATED PA
- Created
- Dec 2, 2024
- Updated
- Dec 2, 2024
- Maintainer
- S1-MNT
- RIR
- RIPE NCC
- Country
- FI
- Delegated
- Nov 7, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
s1networks. fi - Name
- Abuse-C Role
- Handle
- AR15142-RIPE