AS3264
American University in Bulgaria
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 |
|---|---|---|---|---|---|---|
| 83.143.248.0/21 | 2.0K |
96.3%
|
American University in Bulgaria | BG | — | — |
| 85.95.92.0/22 | 1.0K |
0.0%
|
American University in Bulgaria | US | — | — |
| 192.58.32.0/22 | 1.0K |
0.0%
|
American University in Bulgaria | BG | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS3264 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 |
|---|---|---|
| 85.95.92.0/22 | 4,897 | 2026-08-01 14:38:46 |
| 83.143.248.0/21 | 4,882 | 2026-08-01 14:38:46 |
| 192.58.32.0/22 | 4,789 | 2026-08-01 14:38:46 |
Frequently Asked Questions
What is AS3264?
AS3264 is an Autonomous System Number assigned to American University in Bulgaria. 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 AS3264 announce?
AS3264 announces 4.1K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Bulgaria.
Who operates AS3264?
AS3264 is operated by American University in Bulgaria. The organization is based in Bulgaria. You can view all IP ranges and related ASNs on the organization page.
What country is AS3264 registered in?
AS3264 is registered in Bulgaria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
