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
- Established allocation (14y) +3
- Trust score 68 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 37.166.128.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 37.166.128.0/18 | 16.4K | Free Mobile SAS | AS51207 | FR |
| 37.166.128.0/19 | 8.2K | Free Mobile SAS | AS51207 | FR |
| 37.166.224.0/19 | 8.2K | Free Mobile SAS | AS51207 | FR |
| 37.166.192.0/19 | 8.2K | Free Mobile SAS | AS51207 | FR |
| 37.166.128.0/20 | 4.1K | Free Mobile SAS | AS51207 | FR |
| 37.166.224.0/20 | 4.1K | Free Mobile SAS | AS51207 | FR |
| 37.166.208.0/20 | 4.1K | Free Mobile SAS | AS51207 | FR |
| 37.166.192.0/20 | 4.1K | Free Mobile SAS | AS51207 | FR |
| 37.166.176.0/20 | 4.1K | Free Mobile SAS | AS51207 | FR |
| 37.166.160.0/20 | 4.1K | Free Mobile SAS | AS51207 | FR |
| 37.166.144.0/20 | 4.1K | Free Mobile SAS | AS51207 | FR |
| 37.166.240.0/20 | 4.1K | Free Mobile SAS | AS51207 | FR |
Geolocation
First 256 of 32,768 IP addresses in 37.166.128.0/17
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 37.160.0.0/12.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | FR |
Frequently Asked Questions
What is 37.166.128.0/17?
37.166.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 37.166.128.0 to 37.166.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 37.166.128.0/17 network?
The 37.166.128.0/17 range is allocated to Free Mobile SAS and announced via AS51207 from France.