AS15395 — RACKSPACE-LON

Network type: hosting

AS15395 announces 47 IPv4 prefixes covering 402,176 addresses and 1 IPv6 prefixes.

About this network

A Rackspace Autonomous System covering its UK/London operations (RACKSPACE-LON). Rackspace is a long-established managed hosting and multi-cloud company; this ASN announces prefixes for its European datacenter and managed-hosting customers.

What it's used for

• Managed dedicated hosting, private cloud, and colocation for Rackspace's UK/European customers.

Notable

• An IP here identifies Rackspace as the host, not the operator of the service running on it.
• Rackspace operates several regional ASNs; this is the London/UK block, sibling to its US and other Autonomous Systems.

Interesting

• Rackspace pioneered the "Fanatical Support" managed-hosting model and was a co-founder of the OpenStack cloud project with NASA in 2010.

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

Announced prefixes

• 5.79.0.0/18
• 31.222.128.0/18
• 37.188.96.0/19
• 46.38.160.0/19
• 46.227.46.0/24
• 65.61.188.0/24
• 72.13.112.0/23
• 72.21.40.0/21
• 77.246.32.0/20
• 78.136.0.0/18
• 82.211.66.0/23
• 83.138.128.0/18
• 89.234.0.0/18
• 92.52.64.0/18
• 94.236.0.0/17
• 95.138.128.0/18
• 134.0.72.0/21
• 134.8.0.0/24
• 134.213.0.0/16
• 146.177.0.0/20
• 146.177.16.0/22
• 146.177.22.0/23
• 146.177.24.0/21
• 146.177.32.0/20
• 146.177.48.0/21
• 146.177.57.0/24
• 146.177.58.0/23
• 146.177.60.0/22
• 146.177.64.0/21
• 146.177.72.0/23
• 146.177.75.0/24
• 146.177.76.0/22
• 146.177.80.0/20
• 146.177.96.0/19
• 146.177.128.0/17
• 147.75.20.0/22
• 162.13.0.0/16
• 164.138.226.0/24
• 164.177.128.0/19
• 185.55.189.0/24
• 185.144.228.0/22
• 193.138.122.0/24
• 193.142.244.0/24
• 209.18.112.0/22
• 212.64.128.0/19
• 212.100.224.0/19
• 217.72.240.0/20
• 2a00:1a48::/32

Upstream networks

• AS12200 Rackspace Hosting

Adjacent networks

• AS12200 Rackspace Hosting