AS2547

AS2547 is Budapest University of Technology and Economics.

Short answer

AS2547 belongs to Budapest University of Technology and Economics. DB-IP Lite attributes 65,536 IPv4 addresses in 1 ranges and 1 IPv6 ranges to it, all or nearly all of the IPv4 space in Hungary. The number is registered with RIPE NCC in Hungary on 1 Sept 1993.

Facts for AS2547
Operator (DB-IP)Budapest University of Technology and Economics
IPv4 addresses65,536
IPv4 ranges1
IPv6 ranges1
RegistryRIPE NCC
Registered1 Sept 1993
Registry countryHungary (HU)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Budapest University of Technology and Economics hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 1 IPv6 ranges for AS2547, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

HU100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
152.66.0.0 – 152.66.255.255152.66.0.0/1665,536
2a14:dd00:: – 2a14:dd03:ffff:ffff:ffff:ffff:ffff:ffff2a14:dd00::/30IPv6
Showing 1 of 1 IPv4 and 1 of 1 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 3 Nov 2026