AS2547
Budapest University of Technology and Economics
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 152.66.0.0/16 | 65.5K |
36.9%
|
Budapest University of Technology and Economics | HU | Budapest | Budapest |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS2547 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 |
|---|---|---|
| 152.66.0.0/16 | 4,001 | 2026-07-18 12:01:18 |
Frequently Asked Questions
What is AS2547?
AS2547 is an Autonomous System Number assigned to Budapest University of Technology and Economics. 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 AS2547 announce?
AS2547 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Hungary.
Who operates AS2547?
AS2547 is operated by Budapest University of Technology and Economics. The organization is based in Hungary. You can view all IP ranges and related ASNs on the organization page.
What country is AS2547 registered in?
AS2547 is registered in Hungary. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
