AS21581 — M5HOSTING

Network type: hosting

AS21581 announces 17 IPv4 prefixes covering 4,608 addresses and 1 IPv6 prefixes.

About this network

The AS handle M5HOSTING is held by M5 Computer Security.

What it's used for

• The address space carries security and hosting infrastructure, evidenced by netnames such as M5-SECURITY-NETBLK-5 and M5-IPV4-01.
• The network announces 4352 IPv4 addresses across 16 prefixes and 29 IPv6 prefixes, with only 3 observed neighbours, indicating a hosting or business network rather than a transit provider.

Notable

• Registrants for the majority of prefixes are M5 Computer Security, though one prefix (38.96.14.0/24) is registered to Cogent Communications, LLC.
• The address inventory is subdivided into multiple /24 blocks and a /23, suggesting a structured corporate or service-oriented estate.

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

Announced prefixes

• 38.96.14.0/24
• 108.161.144.0/23
• 108.161.146.0/24
• 108.161.148.0/24
• 108.161.151.0/24
• 108.161.156.0/24
• 206.71.169.0/24
• 206.71.179.0/24
• 206.71.190.0/24
• 206.251.244.0/24
• 206.251.255.0/24
• 207.158.15.0/24
• 207.158.30.0/24
• 207.158.37.0/24
• 207.158.52.0/24
• 209.216.206.0/24
• 209.216.230.0/24
• 2606:7100::/32

Upstream networks

• AS11320 LightEdge Solutions
• AS174 Cogent Communications, LLC

Adjacent networks

• AS11320 LightEdge Solutions
• AS174 Cogent Communications, LLC