AS25049 — STASCO-UK-AS Managed by SA Telecom - LDM

AS25049 announces 4 IPv4 prefixes covering 17,664 addresses and 0 IPv6 prefixes.

About this network

The AS handle STASCO-UK-AS is held by Shell Information Technology International B.V.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames SHELL-NET-146-194 and SHELL-NET-164-136 registered to Shell Information Technology International B.V.
• The inventory consists of 14 IPv4 prefixes covering 17664 addresses, with only 2 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.

Notable

• All registrants in the RDAP data agree with the announcer, consistently listing Shell Information Technology International B.V.
• The address inventory is finely subdivided into multiple /22, /23, and /24 blocks within the 146.194.0.0/19 and 164.136.0.0/16 ranges, typical of site-by-site segmentation for a large corporation.

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

Announced prefixes

• 146.194.0.0/18
• 164.136.122.0/23
• 164.136.124.0/24
• 164.136.246.0/23

Upstream networks

• AS2856 British Telecommunications Limited
• AS5400 British Telecommunications Limited

Adjacent networks

• AS2856 British Telecommunications Limited
• AS5400 British Telecommunications Limited