Autonomous System
AS3314 HUN-REN Wigner Research Centre for Physics
BusinessActiveHungaryRIPE
AS3314 (KFKI-AS) is a business network operated by HUN-REN Wigner Research Centre for Physics in Hungary, registered with RIPE. It has 1 IPv4 prefix with 65,536 addresses and 1 IPv6 prefix, which makes it the 3,572nd largest of 82,612 active autonomous systems by IPv4 space.
IPv4 addresses65,536in 1 prefix
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#3,572of 82,612 active ASNs
Details
OrganizationHUN-REN Wigner Research Centre for Physics
AS nameKFKI-AS
Websitewigner.hu
Country Hungary (HU)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@wigner.hu
Registered1970-01-01
Last updated2026-10-08
IPv4 prefixes
1 prefix · 65,536 addresses| Network | Addresses | First – last address |
|---|---|---|
| 148.6.0.0/16 | 65,536 | 148.6.0.0 – 148.6.255.255 |
148.6.0.0/16
IPv6 prefixes
1 prefix- 2a11:7c80::/48
2a11:7c80::/48
Query AS3314 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS3314&key=YOUR_API_KEY"Any address in its prefixes resolves to AS3314, with or without a key:
curl "https://api.ipapi.is/?q=148.6.0.1"Largest networks in Hungary
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