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
- Has a reverse-DNS (PTR) record +5
- Established allocation (14y) +3
- Trust score 73 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 5.51.128.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 5.51.240.0/20 | 4.1K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.224.0/20 | 4.1K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.208.0/20 | 4.1K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.192.0/20 | 4.1K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.144.0/20 | 4.1K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.160.0/20 | 4.1K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.176.0/20 | 4.1K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.184.0/21 | 2.0K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.176.0/21 | 2.0K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.168.0/21 | 2.0K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.160.0/21 | 2.0K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.136.0/21 | 2.0K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.128.0/22 | 1.0K | Bouygues Telecom SA | AS5410 | FR |
| 5.51.134.0/23 | 512 | Bouygues Telecom SA | AS5410 | FR |
| 5.51.132.0/23 | 512 | Bouygues Telecom SA | AS5410 | FR |
Geolocation
First 256 of 32,768 IP addresses in 5.51.128.0/17
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 5.48.0.0/14.
Frequently Asked Questions
What is 5.51.128.0/17?
5.51.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 5.51.128.0 to 5.51.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 5.51.128.0/17 network?
The 5.51.128.0/17 range is allocated to Bouygues Telecom SA and announced via AS5410 from France.