AS36328 — CALTECH

AS36328 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle CALTECH is held by Caltech.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames CYRUSONE--C0000080-209-242-94-0-24 and CYRUSONE-CALTECH-LAN-BLK.
• The inventory consists of 512 IPv4 addresses across 2 prefixes, with 1 observed neighbour, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

• Registrants for both prefixes are listed as "CalTech" and "Caltech", aligning directly with the AS handle and the known identity of the California Institute of Technology.
• The address inventory is finely subdivided into two /24 blocks, consistent with an internal corporate estate segmented for specific site or functional use.

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

Announced prefixes

• 209.242.94.0/24
• 216.117.31.0/24

Upstream networks

• AS62 CyrusOne LLC

Adjacent networks

• AS62 CyrusOne LLC

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-C1, AS-HWNG-DOWNSTREAMS, AS-SUDDENLINK-TRANSIT.