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Autonomous System

AS49305

Alsycon B.V.

Announced IPs
1,024
CIDR prefixes
4
ASN
AS49305

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
62.204.50.0/24 256
23.8%
Alsycon B.V. NL
94.247.136.0/24 256
0.0%
Alsycon B.V. NL
178.255.217.0/24 256
0.0%
Alsycon B.V. NL
185.228.251.0/24 256
0.4%
Alsycon B.V. NL

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS49305 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
94.247.136.0/24 24,376 2026-07-24 10:04:57
62.204.50.0/24 24,329 2026-07-24 10:04:57
178.255.217.0/24 16,723 2026-07-24 10:04:57
185.228.251.0/24 15,815 2026-07-24 09:45:27

Frequently Asked Questions

What is AS49305?

AS49305 is an Autonomous System Number assigned to Alsycon B.V.. 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 AS49305 announce?

AS49305 announces 1.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS49305?

AS49305 is operated by Alsycon B.V.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS49305 registered in?

AS49305 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 10:25:31 UTC
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