$ query “AS15398” --type=asn → 1 result(s)
AS15398 · CYBERCORE-AS
Werft22 AG
AS15398 is owned by Werft22 AG and is an enterprise stub network, registered in Switzerland since 2002. The system announces 256 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Switzerland.
Basic Information
- Country
- 🇨🇭 Switzerland
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 09, 2002
- Last Changed
- March 04, 2026
- Last Seen
- April 28, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇨🇭 Switzerland (512 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 40 networks exchanging traffic without transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 42 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS3303 — SWISSCOM
Prefix Lists
IPv4 Prefixes (1 total)
- 195.234.163.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:918:ff5d::/48