AS41596 — WGSL-AS

AS41596 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

WGSL-AS is held by Willis Group Services Ltd.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netname WillisTowersWatson and registrant Willis NOC on both announced prefixes.
• The AS announces 512 IPv4 addresses across 2 prefixes with 1 observed neighbour, indicating a small, self-contained internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers and internal systems for a multinational risk advisor and insurance brokerage headquartered in London.

Notable

• Registrants agree with the announcer, with both prefixes registered to Willis NOC under the netname WillisTowersWatson.
• Willis Group Holdings plc merged with Towers Watson to form Willis Towers Watson, which explains the current netname despite the AS holder remaining Willis Group Services Ltd.
• The inventory consists of two contiguous /24 blocks (89.28.185.0/24 and 89.28.186.0/24) with no IPv6 prefixes announced.

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

Announced prefixes

• 89.28.185.0/24
• 89.28.186.0/24

Upstream networks

• AS3215 Orange S.A.

Adjacent networks

• AS3215 Orange S.A.

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-BT-UK, AS1273:AS-CWW.