$ query “AS25021” --type=asn → 1 result(s)
AS25021 · CIEF-AS
Etat de Fribourg
AS25021 is owned by Etat de Fribourg and is an enterprise stub network, registered in Switzerland since 2002. The system announces a solid 131 072 IPv4 addresses, including a /16. The bulk of its IP address space is in Switzerland. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇨🇭 Switzerland
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 26, 2002
- Last Changed
- July 02, 2026
- Last Seen
- July 26, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 131 072
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Geolocated Countries
- 🇨🇭 Switzerland (262 144 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (2 total)
- 155.228.0.0/16 (65 536 addresses (/16 prefix))
- 156.25.0.0/16 (65 536 addresses (/16 prefix))