$ query “AS15731” --type=asn → 1 result(s)

AS15731 · INTERLIR

InterLIR GmbH

AS15731 is owned by InterLIR GmbH and is an enterprise stub network, registered in Germany since 2002. The system announces 6 400 IPv4 addresses. The bulk of its IP address space is in Germany, with additional presence in the Netherlands and Ireland, and smaller footprints in 2 additional countries. 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
September 09, 2002
Last Changed
June 16, 2026
Last Seen
July 19, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
23 / 18
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
6 400
Largest IPv4 Prefix
/23 (512 addresses)
Geolocated Countries
🇩🇪 Germany (5 376 IPs), 🇳🇱 Netherlands (3 840 IPs), 🇮🇪 Ireland (1 024 IPs) and 2 more
Prefix Changed
July 17, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Degree
4 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (23 total)

  • 153.76.194.0/23 (512 addresses (/23 prefix))
  • 153.76.204.0/23 (512 addresses (/23 prefix))
  • 153.52.118.0/23 (512 addresses (/23 prefix))
  • 140.225.208.0/23 (512 addresses (/23 prefix))
  • 80.86.210.0/23 (512 addresses (/23 prefix))
  • 141.0.190.0/23 (512 addresses (/23 prefix))
  • 89.125.226.0/23 (512 addresses (/23 prefix))
  • 92.61.103.0/24 (256 addresses (/24 prefix))
  • 13.143.219.0/24 (256 addresses (/24 prefix))
  • 89.35.73.0/24 (256 addresses (/24 prefix))
  • 13.143.248.0/24 (256 addresses (/24 prefix))
  • 13.143.227.0/24 (256 addresses (/24 prefix))
  • 13.143.211.0/24 (256 addresses (/24 prefix))
  • 93.89.220.0/24 (256 addresses (/24 prefix))
  • 162.35.229.0/24 (256 addresses (/24 prefix))
  • 162.35.230.0/24 (256 addresses (/24 prefix))
  • 163.5.243.0/24 (256 addresses (/24 prefix))
  • 212.102.255.0/24 (256 addresses (/24 prefix))