$ 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))