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Autonomous System

AS51726

Oy Suomen Tietotoimisto - Finska Notisbyran Ab

Announced IPs
1,024
CIDR prefixes
1
ASN
AS51726

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
91.219.172.0/22 1.0K
0.1%
Oy Suomen Tietotoimisto - Finska Notisbyran Ab FI

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS51726 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.219.172.0/22 24,823 2026-08-05 21:12:35

Frequently Asked Questions

What is AS51726?

AS51726 is an Autonomous System Number assigned to Oy Suomen Tietotoimisto - Finska Notisbyran Ab. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS51726 announce?

AS51726 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Finland.

Who operates AS51726?

AS51726 is operated by Oy Suomen Tietotoimisto - Finska Notisbyran Ab. The organization is based in Finland. You can view all IP ranges and related ASNs on the organization page.

What country is AS51726 registered in?

AS51726 is registered in Finland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-05 21:25:33 UTC
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