$ query “AS203639” --type=asn → 1 result(s)
AS203639 · TEKNOLOGY
Teknology SA
AS203639 belongs to Teknology SA and is an enterprise stub network, registered in Switzerland since 2015. The system announces 2 048 IPv4 addresses. Most of its address space is geolocated to Switzerland. This AS has recently updated its prefix announcements. 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
- November 26, 2015
- Last Changed
- July 21, 2026
- Last Seen
- September 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 8 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 2 048
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Geolocated Countries
- 🇨🇭 Switzerland (3 072 IPs)
- Prefix Changed
- September 17, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 5 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (8 total)
- 185.155.184.0/22 (1 024 addresses (/22 prefix))
- 46.21.30.0/23 (512 addresses (/23 prefix))
- 46.21.23.0/24 (256 addresses (/24 prefix))
- 46.21.28.0/24 (256 addresses (/24 prefix))