AS25811 — DODI-01 - Diamond Offshore, LLC

AS25811 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle DODI-01 is held by Diamond Offshore, LLC.

What it's used for

• The address space carries corporate infrastructure for an offshore energy services provider, evidenced by the netname DOL-43 and registrant Diamond Offshore, LLC.
• The AS announces a single IPv4 prefix, 216.120.136.0/24, comprising 256 addresses, with 0 IPv6 prefixes.
• With only 1 observed neighbour, the low address-to-neighbour ratio indicates a small, self-contained internal corporate estate rather than a transit or access network.

Notable

• The RDAP registrant Diamond Offshore, LLC matches the registry holder and announcer, confirming consistent ownership of the address space.
• The inventory consists of a single /24 block, representing a finely subdivided internal corporate estate typical of site-by-site segmentation for a specialized industrial operator.

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

Announced prefixes

• 216.120.136.0/24

Upstream networks

• AS394437 PS Lightwave

Adjacent networks

• AS394437 PS Lightwave

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-PSLIGHTWAVE, AS394437:AS-PSLIGHTWAVE-L3, AS394437:AS-TESTING.