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Autonomous System

AS39423

Elsynet S.r.l.

Announced IPs
1,024
CIDR prefixes
1
ASN
AS39423

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.

53/100
Caution
How this score is built

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

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS39423 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
185.109.184.0/22 AS39423, AS196983 2026-07-27 06:09:13

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
185.109.184.0/22 1.0K
1.8%
Elsynet S.r.l. IT

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS39423 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.109.184.0/22 8,027 2026-07-27 06:06:16

Frequently Asked Questions

What is AS39423?

AS39423 is an Autonomous System Number assigned to Elsynet S.r.l.. 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 AS39423 announce?

AS39423 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Italy.

Who operates AS39423?

AS39423 is operated by Elsynet S.r.l.. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.

What country is AS39423 registered in?

AS39423 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-27 06:10:34 UTC
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