AS39921 — DE-RACKSPACE Frankfurt, Germany

Network type: hosting

AS39921 announces 7 IPv4 prefixes covering 24,832 addresses and 1 IPv6 prefixes.

About this network

The DE-RACKSPACE network, Rackspace's German operation. Rackspace is a large managed-cloud and hosting company known for its "fanatical support" model.

What it's used for

• Managed hosting, managed public/private cloud, and dedicated infrastructure for enterprise customers in the German/EU market.

Notable

• An IP here identifies Rackspace as the host, not the operator of the workload it serves.
• Rackspace runs multiple regional ASNs worldwide (US, UK, and others); this one covers its German footprint.

Interesting

• Rackspace, founded in Texas in 1998, pivoted from pure hosting toward multi-cloud managed services and co-created OpenStack with NASA.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 72.21.36.0/22
• 147.75.24.0/22
• 159.135.80.0/20
• 159.135.128.0/18
• 185.16.216.0/22
• 185.205.104.0/22
• 192.68.42.0/24
• 2a0b:440::/32

Upstream networks

• AS12200 Rackspace Hosting

Adjacent networks

• AS12200 Rackspace Hosting