AS51181
State educational institution for higher professional education SIBERIAN STATE AEROSPACE UNI
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 91.216.164.0/24 | 256 |
26.6%
|
State educational institution for higher professional education SIBERIAN STATE AEROSPACE UNI | RU | Krasnoyarsk Krai | Krasnoyarsk |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51181 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 |
|---|---|---|
| 91.216.164.0/24 | 17,900 | 2026-07-31 03:26:26 |
Frequently Asked Questions
What is AS51181?
AS51181 is an Autonomous System Number assigned to State educational institution for higher professional education SIBERIAN STATE AEROSPACE UNI. 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 AS51181 announce?
AS51181 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Russia.
Who operates AS51181?
AS51181 is operated by State educational institution for higher professional education SIBERIAN STATE AEROSPACE UNI. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.
What country is AS51181 registered in?
AS51181 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
