Skip to main content
Autonomous System

AS51985

Adenis SAS

Announced IPs
4,864
CIDR prefixes
7
ASN
AS51985

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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS51985 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.39.232.0/21 26,440 2026-08-01 10:56:49
46.17.80.0/21 18,407 2026-08-01 10:58:50
185.26.248.0/22 9,396 2026-08-01 10:58:50
185.24.156.0/22 8,940 2026-08-01 10:56:42
185.45.172.0/22 8,932 2026-08-01 10:56:42

Frequently Asked Questions

What is AS51985?

AS51985 is an Autonomous System Number assigned to Adenis SAS. 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 AS51985 announce?

AS51985 announces 4.9K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in France.

Who operates AS51985?

AS51985 is operated by Adenis SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS51985 registered in?

AS51985 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-01 11:10:30 UTC
Share