$ query “AS219531” --type=asn → 1 result(s)
AS219531 · CHECK24
CHECK24 GmbH
AS219531 is operated by CHECK24 GmbH and serves as an enterprise stub network, established in Germany in 2026. The system announces 2 304 IPv4 addresses. Most of its address space is geolocated to Germany. Prefix announcements for this AS were recently updated. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 04, 2026
- Last Changed
- September 03, 2026
- Last Seen
- September 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 2 304
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Geolocated Countries
- 🇩🇪 Germany (2 560 IPs)
- Prefix Changed
- September 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)
- 31.170.192.0/21 (2 048 addresses (/21 prefix))
- 86.105.240.0/24 (256 addresses (/24 prefix))