$ query “AS28933” --type=asn → 1 result(s)
AS28933 · LTFE-AS
University of Ljubljana Faculty of Electrical Engineering
AS28933 is operated by University of Ljubljana Faculty of Electrical Engineering and serves as an educational/research stub network, registered in Slovenia since 2003. The system announces a respectable 16 640 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Slovenia.
Basic Information
- Country
- 🇸🇮 Slovenia
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 10, 2003
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 16 640
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇸🇮 Slovenia (33 280 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS5603 — SIOL-NET
Prefix Lists
IPv4 Prefixes (2 total)
- 212.101.128.0/18 (16 384 addresses (/18 prefix))
- 195.47.197.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a00:1368::/32