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 |
|---|---|---|---|---|---|---|
| 37.244.88.0/24 | 256 |
0.8%
|
MRI Software | GB | — | — |
| 38.135.182.0/24 | 256 |
0.4%
|
MRI Software | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS401672 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 |
|---|---|---|
| 38.135.182.0/24 | 10,279 | 2026-08-02 20:13:06 |
| 37.244.88.0/24 | 8,240 | 2026-08-02 20:18:48 |
Frequently Asked Questions
What is AS401672?
AS401672 is an Autonomous System Number assigned to MRI Software. 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 AS401672 announce?
AS401672 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS401672?
AS401672 is operated by MRI Software. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS401672 registered in?
AS401672 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
