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Autonomous System

AS209721

Gemeente Schiedam

Announced IPs
2,048
CIDR prefixes
1
ASN
AS209721

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
194.26.120.0/21 2.0K
1.5%
Gemeente Schiedam NL

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS209721 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.26.120.0/21 6,667 2026-08-03 00:08:58

Frequently Asked Questions

What is AS209721?

AS209721 is an Autonomous System Number assigned to Gemeente Schiedam. 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 AS209721 announce?

AS209721 announces 2.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS209721?

AS209721 is operated by Gemeente Schiedam. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS209721 registered in?

AS209721 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: 2026-08-03 01:25:31 UTC
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