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Autonomous System

AS57732

LennuNet Oy

Announced IPs
11,264
CIDR prefixes
7
ASN
AS57732

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 AS57732 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.6.182.0/24 6,115 2026-07-27 20:09:51
37.98.128.0/20 5,374 2026-07-27 20:08:43
85.209.168.0/22 5,171 2026-07-27 20:09:51
62.106.48.0/20 5,162 2026-07-27 20:08:43
195.60.204.0/22 5,125 2026-07-27 20:09:51
185.6.183.0/24 5,101 2026-07-27 20:09:51
185.6.181.0/24 3,400 2026-07-27 20:09:51
185.6.180.0/24 3,362 2026-07-27 20:09:51

Frequently Asked Questions

What is AS57732?

AS57732 is an Autonomous System Number assigned to LennuNet Oy. 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 AS57732 announce?

AS57732 announces 11.3K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Finland.

Who operates AS57732?

AS57732 is operated by LennuNet Oy. The organization is based in Finland. You can view all IP ranges and related ASNs on the organization page.

What country is AS57732 registered in?

AS57732 is registered in Finland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-27 20:40:31 UTC
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