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 |
|---|---|---|---|---|---|---|
| 86.104.228.0/24 | 256 |
0.8%
|
BIP21 SAS | FR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS45021 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 |
|---|---|---|
| 86.104.228.0/24 | 9,957 | 2026-07-31 12:29:24 |
Frequently Asked Questions
What is AS45021?
AS45021 is an Autonomous System Number assigned to BIP21 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 AS45021 announce?
AS45021 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Switzerland.
Who operates AS45021?
AS45021 is operated by BIP21 SAS. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.
What country is AS45021 registered in?
AS45021 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
