AS47321
Autonomous Non-Profit Organization Institute of Engineering Physics
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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: GNM-IX, PITER-IX Saint-Petersburg: SPB_PEERING_VLAN, PITER-IX Helsinki
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 185.6.124.0/22 | 1.0K |
53.1%
|
Autonomous Non-Profit Organization Institute of Engineering Physics | RU | Moscow Oblast | Serpukhov |
| 185.9.72.0/22 | 1.0K |
5.4%
|
Autonomous Non-Profit Organization Institute of Engineering Physics | RU | Moscow Oblast | Serpukhov |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS47321 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 |
|---|---|---|
| 185.6.126.0/23 | 16,084 | 2026-07-25 05:14:04 |
| 185.9.74.0/23 | 16,084 | 2026-07-25 05:14:04 |
| 185.6.124.0/23 | 16,083 | 2026-07-25 05:14:04 |
| 185.9.72.0/23 | 16,068 | 2026-07-25 05:14:04 |
| 185.9.73.0/24 | 16,063 | 2026-07-25 05:14:04 |
| 185.6.127.0/24 | 15,837 | 2026-07-25 03:43:03 |
| 185.9.72.0/24 | 15,644 | 2026-07-25 05:14:04 |
| 185.9.74.0/24 | 15,625 | 2026-07-25 05:14:04 |
| 185.6.126.0/24 | 15,548 | 2026-07-25 05:14:04 |
| 185.6.125.0/24 | 14,763 | 2026-07-25 05:14:04 |
| 185.9.75.0/24 | 14,749 | 2026-07-25 03:43:03 |
| 185.9.72.0/22 | 12,625 | 2026-07-25 05:14:04 |
| 185.6.124.0/22 | 12,618 | 2026-07-25 05:14:04 |
| 185.6.124.0/24 | 12,600 | 2026-07-25 05:14:04 |
Frequently Asked Questions
What is AS47321?
AS47321 is an Autonomous System Number assigned to Autonomous Non-Profit Organization Institute of Engineering Physics. 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 AS47321 announce?
AS47321 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Russia.
Who operates AS47321?
AS47321 is operated by Autonomous Non-Profit Organization Institute of Engineering Physics. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.
What country is AS47321 registered in?
AS47321 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
