AS8444
Janus Henderson Administration Uk Limited
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
- Government allocation +8
- Trust score 73 / 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 |
|---|---|---|---|---|---|---|
| 144.2.128.0/22 | 1.0K |
0.0%
|
Janus Henderson Administration Uk Limited | GB | England | Slough |
| 144.2.130.0/23 | 512 |
0.0%
|
Janus Henderson Administration Uk Limited | US | Colorado | Denver |
| 144.2.142.0/23 | 512 |
0.0%
|
Janus Henderson Administration Uk Limited | GB | — | — |
| 144.2.128.0/24 | 256 |
0.0%
|
Janus Henderson Administration Uk Limited | GB | England | Slough |
| 144.2.129.0/24 | 256 |
0.0%
|
Janus Henderson Administration Uk Limited | NL | — | — |
| 144.2.136.0/24 | 256 |
0.0%
|
Janus Henderson Administration Uk Limited | GB | — | — |
| 144.2.140.0/24 | 256 |
0.0%
|
Janus Henderson Administration Uk Limited | GB | — | — |
| 144.2.142.0/24 | 256 |
0.0%
|
Janus Henderson Administration Uk Limited | US | Colorado | Englewood |
| 144.2.143.0/24 | 256 |
0.0%
|
Janus Henderson Administration Uk Limited | GB | England | Slough |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS8444 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 |
|---|---|---|
| 144.2.140.0/24 | 10,597 | 2026-08-03 03:10:59 |
| 144.2.131.0/24 | 10,372 | 2026-08-03 02:25:58 |
| 144.2.136.0/24 | 7,709 | 2026-08-03 03:20:43 |
| 144.2.130.0/24 | 6,900 | 2026-08-03 02:25:58 |
| 144.2.128.0/24 | 6,488 | 2026-08-03 03:12:29 |
| 144.2.142.0/24 | 6,243 | 2026-08-03 02:25:59 |
| 144.2.129.0/24 | 5,797 | 2026-08-03 03:12:29 |
| 144.2.143.0/24 | 5,207 | 2026-08-03 02:25:59 |
Frequently Asked Questions
What is AS8444?
AS8444 is an Autonomous System Number assigned to Janus Henderson Administration Uk Limited. 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 AS8444 announce?
AS8444 announces 2.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS8444?
AS8444 is operated by Janus Henderson Administration Uk Limited. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS8444 registered in?
AS8444 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
