AS205909 — Phystrax-Network Phystrax Ltd

AS205909 announces 0 IPv4 prefixes covering 0 addresses and 1 IPv6 prefixes.

About this network

The AS handle PHYSTRAX-NETWORK is held by Phystrax Ltd.

What it's used for

• The address space carries a single IPv6 prefix, 2602:fb87:f40::/42, with no IPv4 addresses announced.
• The inventory consists of 1 IPv6 prefix against 1 observed neighbour, indicating a small-scale network with limited peering relationships.
• As an educational and research organization, the traffic from this AS consists of academic and research endpoints.

Notable

• The registry holder is Phystrax Ltd, which aligns with the AS handle and secondary source identification.
• The address inventory is minimal, comprising only a single IPv6 block, which is consistent with a specialized research network rather than a commercial ISP.

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

Announced prefixes

• 2602:fb87:f40::/42

Upstream networks

• AS215002 PRISM.GG Limited

Adjacent networks

• AS215002 PRISM.GG Limited

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-CLOUVIDER, AS-PHYSTRAX, AS-PIOHOST, AS215002:AS-PRISM.