AS21974
Frankenmuth Mutual Insurance Company
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 |
|---|---|---|---|---|---|---|
| 130.51.126.0/24 | 256 |
0.0%
|
Frankenmuth Mutual Insurance Company | US | — | — |
| 204.145.176.0/24 | 256 |
89.5%
|
Frankenmuth Mutual Insurance Company | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS21974 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 |
|---|---|---|
| 204.145.176.0/24 | 9,817 | 2026-08-01 06:06:47 |
| 130.51.126.0/24 | 8,424 | 2026-08-01 06:06:28 |
Frequently Asked Questions
What is AS21974?
AS21974 is an Autonomous System Number assigned to Frankenmuth Mutual Insurance Company. 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 AS21974 announce?
AS21974 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS21974?
AS21974 is operated by Frankenmuth Mutual Insurance Company. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS21974 registered in?
AS21974 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
