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 |
|---|---|---|---|---|---|---|
| 31.41.96.0/21 | 2.0K |
98.5%
|
Base Ltd. | RU | Irkutsk Oblast | Angarsk |
| 85.234.96.0/22 | 1.0K |
85.4%
|
Base Ltd. | RU | — | — |
| 194.28.152.0/22 | 1.0K |
78.7%
|
Base Ltd. | RU | — | — |
| 91.206.18.0/23 | 512 |
94.3%
|
Base Ltd. | RU | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS47397 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 |
|---|---|---|
| 194.28.152.0/22 | 9,869 | 2026-07-30 21:18:32 |
| 31.41.96.0/21 | 9,173 | 2026-07-30 21:13:09 |
| 85.234.96.0/22 | 8,436 | 2026-07-30 21:13:09 |
| 91.206.18.0/23 | 8,433 | 2026-07-30 21:13:09 |
Frequently Asked Questions
What is AS47397?
AS47397 is an Autonomous System Number assigned to Base Ltd.. 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 AS47397 announce?
AS47397 announces 4.6K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Russia.
Who operates AS47397?
AS47397 is operated by Base Ltd.. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.
What country is AS47397 registered in?
AS47397 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
