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 →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: FCIX, nine
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 45.90.160.0/22 | 1.0K |
0.0%
|
Sapinet SAS | FR | Île-de-France | Paris |
| 185.44.80.0/23 | 512 |
23.6%
|
Sapinet SAS | CH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS39421 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 |
|---|---|---|
| 45.90.160.0/24 | 514,588 | 2026-07-31 12:09:01 |
| 185.44.81.0/24 | 300,084 | 2026-07-31 12:09:01 |
| 45.90.161.0/24 | 164,245 | 2026-07-31 12:09:01 |
| 45.90.162.0/24 | 154,467 | 2026-07-31 12:09:01 |
| 45.90.163.0/24 | 50,488 | 2026-07-31 12:09:01 |
| 185.44.80.0/24 | 22,573 | 2026-07-31 12:09:01 |
Frequently Asked Questions
What is AS39421?
AS39421 is an Autonomous System Number assigned to Sapinet SAS. 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 AS39421 announce?
AS39421 announces 1.5K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in France.
Who operates AS39421?
AS39421 is operated by Sapinet SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.
What country is AS39421 registered in?
AS39421 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
