AS41596
Willis Group Services Ltd
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 89.28.185.0/24 | 256 |
0.0%
|
Willis Group Services Ltd | GB | — | — |
| 89.28.186.0/24 | 256 |
0.0%
|
Willis Group Services Ltd | GB | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS41596 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 89.28.186.0/24 | 10,415 | 2026-08-02 15:22:43 |
| 89.28.185.0/24 | 5,641 | 2026-08-02 15:22:43 |
Frequently Asked Questions
What is AS41596?
AS41596 is an Autonomous System Number assigned to Willis Group Services Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS41596 announce?
AS41596 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS41596?
AS41596 is operated by Willis Group Services Ltd. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS41596 registered in?
AS41596 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
