AS50321
FOP Reznichenko Sergey Mykolayovich
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 →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 91.238.104.0/23 | 512 |
1.0%
|
FOP Reznichenko Sergey Mykolayovich | UA | — | — |
| 141.11.252.0/24 | 256 |
0.0%
|
FOP Reznichenko Sergey Mykolayovich | FR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS50321 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 |
|---|---|---|
| 141.11.252.0/24 | 34,021 | 2026-08-04 18:09:01 |
| 91.238.104.0/23 | 33,820 | 2026-08-04 18:09:01 |
Frequently Asked Questions
What is AS50321?
AS50321 is an Autonomous System Number assigned to FOP Reznichenko Sergey Mykolayovich. 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 AS50321 announce?
AS50321 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Ukraine.
Who operates AS50321?
AS50321 is operated by FOP Reznichenko Sergey Mykolayovich. The organization is based in Ukraine. You can view all IP ranges and related ASNs on the organization page.
What country is AS50321 registered in?
AS50321 is registered in Ukraine. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
