$ query “AS42539” --type=asn → 1 result(s)
AS42539 · STYRION
styrion Holding GmbH
AS42539 is owned by styrion Holding GmbH and is an enterprise stub network, established in Austria in 2007. The system announces 3 840 IPv4 addresses. The bulk of its IP address space is in Austria. This AS's prefix announcements have been recently modified. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇦🇹 Austria
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 08, 2007
- Last Changed
- July 24, 2026
- Last Seen
- July 25, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 3 840
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Geolocated Countries
- 🇦🇹 Austria (5 376 IPs)
- Prefix Changed
- July 19, 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)
- AS60587 — XINON-CARRIER-AS
Prefix Lists
IPv4 Prefixes (4 total)
- 77.235.80.0/21 (2 048 addresses (/21 prefix))
- 77.235.88.0/22 (1 024 addresses (/22 prefix))
- 77.235.92.0/23 (512 addresses (/23 prefix))
- 77.235.94.0/24 (256 addresses (/24 prefix))