Autonomous System
AS2546 National Center of Scientific Research DEMOKRITOS
BusinessActiveGreeceRIPE
AS2546 (ARIADNE-T) is a business network operated by National Center of Scientific Research DEMOKRITOS in Greece, registered with RIPE. It has 1 IPv4 prefix with 65,536 addresses and 1 IPv6 prefix, which makes it the 3,548th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses65,536in 1 prefix
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#3,548of 82,200 active ASNs
Details
OrganizationNational Center of Scientific Research DEMOKRITOS
AS nameARIADNE-T
Websitedemokritos.gr
Country Greece (GR)
Network typeBusiness
RegistryRIPE
Abuse contactnoc@ariadne-t.gr
Registered2002-09-19
Last updated2026-08-26
IPv4 prefixes
1 prefix · 65,536 addresses| Network | Addresses | First – last address |
|---|---|---|
| 143.233.0.0/16 | 65,536 | 143.233.0.0 – 143.233.255.255 |
143.233.0.0/16
IPv6 prefixes
1 prefix- 2001:648:2120::/48
2001:648:2120::/48
Query AS2546 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=AS2546&key=YOUR_API_KEY"Any address in its prefixes resolves to AS2546, with or without a key:
curl "https://api.ipapi.is/?q=143.233.0.1"Largest networks in Greece
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