AS397977
American Nurses Association, Inc
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 |
|---|---|---|---|---|---|---|
| 12.221.150.0/24 | 256 |
0.0%
|
American Nurses Association, Inc | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS397977 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 |
|---|---|---|
| 12.221.150.0/24 | 5,828 | 2026-07-24 00:01:46 |
Frequently Asked Questions
What is AS397977?
AS397977 is an Autonomous System Number assigned to American Nurses Association, Inc. 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 AS397977 announce?
AS397977 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS397977?
AS397977 is operated by American Nurses Association, Inc. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS397977 registered in?
AS397977 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
