Autonomous System
AS28933 University of Ljubljana, Faculty of Electrical Engineering
EducationActiveSloveniaRIPE
AS28933 (LTFE-AS) is an education network operated by University of Ljubljana, Faculty of Electrical Engineering in Slovenia, registered with RIPE. It has 2 IPv4 prefixes with 16,640 addresses and 1 IPv6 prefix, which makes it the 7,650th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses16,640in 2 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#7,650of 82,200 active ASNs
Details
OrganizationUniversity of Ljubljana, Faculty of Electrical Engineering
AS nameLTFE-AS
Websitefe.uni-lj.si
Country Slovenia (SI)
Network typeEducation
RegistryRIPE
Abuse contactandrej.kos@fe.uni-lj.si
Registered2003-04-10
Last updated2023-02-23
IPv4 prefixes
2 prefixes · 16,640 addresses| Network | Addresses | First – last address |
|---|---|---|
| 212.101.128.0/18 | 16,384 | 212.101.128.0 – 212.101.191.255 |
| 195.47.197.0/24 | 256 | 195.47.197.0 – 195.47.197.255 |
212.101.128.0/18 195.47.197.0/24
IPv6 prefixes
1 prefix- 2a00:1368::/32
2a00:1368::/32
Query AS28933 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=AS28933&key=YOUR_API_KEY"Any address in its prefixes resolves to AS28933, with or without a key:
curl "https://api.ipapi.is/?q=212.101.128.1"Largest networks in Slovenia
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