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 |
|---|---|---|---|---|---|---|
| 208.90.112.0/22 | 1.0K |
0.1%
|
Government of Montserrat | MS | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS398821 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 |
|---|---|---|
| 208.90.112.0/22 | 3,765 | 2026-07-24 05:02:42 |
Frequently Asked Questions
What is AS398821?
AS398821 is an Autonomous System Number assigned to Government of Montserrat. 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 AS398821 announce?
AS398821 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Montserrat.
Who operates AS398821?
AS398821 is operated by Government of Montserrat. The organization is based in Montserrat. You can view all IP ranges and related ASNs on the organization page.
What country is AS398821 registered in?
AS398821 is registered in Montserrat. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
