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Autonomous System

AS49952

Bluestone AS

Announced IPs
768
CIDR prefixes
2
ASN
AS49952

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
185.197.208.0/23 512
6.6%
Bluestone AS NO
91.213.224.0/24 256
10.2%
Bluestone AS NO

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS49952 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.197.209.0/24 8,240 2026-08-04 22:11:55
91.213.224.0/24 8,215 2026-08-04 22:11:55
185.197.208.0/24 8,067 2026-08-04 22:11:55

Frequently Asked Questions

What is AS49952?

AS49952 is an Autonomous System Number assigned to Bluestone AS. 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 AS49952 announce?

AS49952 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Norway.

Who operates AS49952?

AS49952 is operated by Bluestone AS. The organization is based in Norway. You can view all IP ranges and related ASNs on the organization page.

What country is AS49952 registered in?

AS49952 is registered in Norway. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-04 22:25:31 UTC
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