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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 91.247.96.0/21 | 2.0K |
0.0%
|
Zinchenko Natalya | RU | — | — |
| 91.247.106.0/23 | 512 |
0.0%
|
Zinchenko Natalya | RU | — | — |
| 185.186.232.0/23 | 512 |
0.0%
|
Zinchenko Natalya | RU | — | — |
| 91.247.123.0/24 | 256 |
0.0%
|
Zinchenko Natalya | RU | — | — |
| 91.247.124.0/24 | 256 |
0.0%
|
Zinchenko Natalya | RU | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS215721 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 |
|---|---|---|
| 91.247.106.0/23 | 7,510 | 2026-07-18 09:47:39 |
| 91.247.123.0/24 | 7,509 | 2026-07-18 09:47:39 |
| 91.247.100.0/22 | 7,503 | 2026-07-18 09:47:39 |
| 91.247.124.0/24 | 7,501 | 2026-07-18 09:47:39 |
| 91.247.96.0/22 | 7,500 | 2026-07-18 09:47:39 |
| 185.186.232.0/23 | 6,370 | 2026-07-18 09:47:39 |
Frequently Asked Questions
What is AS215721?
AS215721 is an Autonomous System Number assigned to Zinchenko Natalya. 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 AS215721 announce?
AS215721 announces 3.6K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Ukraine.
Who operates AS215721?
AS215721 is operated by Zinchenko Natalya. The organization is based in Ukraine. You can view all IP ranges and related ASNs on the organization page.
What country is AS215721 registered in?
AS215721 is registered in Ukraine. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
