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Autonomous System

AS21040

Datapark AG

Announced IPs
26,880
CIDR prefixes
9
ASN
AS21040

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Open
IRR record RIPE::AS-DATAPARK

Present at 2 internet exchanges: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, SwissIX: Peering

Web3 footprint

AS21040 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS21040 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
37.203.248.0/21 4,612 2026-07-22 05:56:46
84.20.56.0/21 4,499 2026-07-22 05:56:46
109.205.200.0/21 4,466 2026-07-22 05:56:46
109.94.162.0/24 4,457 2026-07-22 05:56:46
185.178.120.0/22 4,448 2026-07-22 05:56:46
185.71.16.0/22 4,435 2026-07-22 05:56:46
185.71.112.0/22 4,429 2026-07-22 05:56:46
185.19.120.0/22 4,425 2026-07-22 05:56:46
213.196.128.0/18 4,409 2026-07-22 05:56:46

Frequently Asked Questions

What is AS21040?

AS21040 is an Autonomous System Number assigned to Datapark AG. 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 AS21040 announce?

AS21040 announces 26.9K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in Switzerland.

Who operates AS21040?

AS21040 is operated by Datapark AG. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.

What country is AS21040 registered in?

AS21040 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-22 06:10:36 UTC
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