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
- Hosting allocation −6
- Trust score 59 / 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 |
|---|---|---|---|---|---|---|
| 83.136.208.0/22 | 1.0K |
0.1%
|
PETROSKY CLOUD LLC | FR | Île-de-France | Paris |
| 38.69.14.0/23 | 512 |
1.6%
|
PETROSKY CLOUD LLC | US | — | — |
| 188.227.196.0/23 | 512 |
0.0%
|
PETROSKY CLOUD LLC | SY | — | — |
| 38.128.251.0/24 | 256 |
3.9%
|
PETROSKY CLOUD LLC | US | — | — |
| 40.27.216.0/24 | 256 |
0.0%
|
PETROSKY CLOUD LLC | US | — | — |
| 163.5.254.0/24 | 256 |
0.0%
|
PETROSKY CLOUD LLC | FR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS400897 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 |
|---|---|---|
| 83.136.208.0/22 | 199,903 | 2026-08-02 12:38:46 |
| 163.5.254.0/24 | 198,973 | 2026-08-02 12:38:46 |
| 40.27.216.0/23 | 7,117 | 2026-08-02 02:32:45 |
| 38.69.14.0/23 | 4,310 | 2026-08-02 02:32:45 |
| 38.128.251.0/24 | 4,255 | 2026-08-02 02:32:45 |
| 188.227.196.0/23 | 4,218 | 2026-08-02 02:32:45 |
Frequently Asked Questions
What is AS400897?
AS400897 is an Autonomous System Number assigned to PETROSKY CLOUD LLC. 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 AS400897 announce?
AS400897 announces 2.8K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in France.
Who operates AS400897?
AS400897 is operated by PETROSKY CLOUD LLC. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.
What country is AS400897 registered in?
AS400897 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
