All-in-one IPv4 / IPv6 Address Lookup

AS16371 (acens Technologies, S.L.) manages the 81.46.224.0/19 prefix block (approximately 8192 addresses) in the Other category. AS16371 independently controls its routing policy, peering relationships and IP allocation — acens Technologies, S.L. is directly responsible for traffic to and from addresses in the 81.46.224.0/19 block. The IP 81.46.244.41 resides in Spain Madrid (timezone Europe/Madrid); its position within this block determines routing behavior and connectivity characteristics.

The reverse DNS record resolves to 81-46-244-41.redes.acens.net, which is consistent with the registered provider. This alignment with the registered provider is favorable for email deliverability and system trust scores.

Based on local classification and Spamhaus real-time reputation, no blacklist entries detected, no security risk flags detected. The Unknown category indicates this IP is part of normal Other infrastructure and carries low inherent risk. Balance risk-control with normal access patterns: standard rate limiting plus CAPTCHA on sensitive flows.

Recommendation: insufficient data to classify 81.46.244.41 — apply a balanced policy: standard rate limiting, CAPTCHA for sensitive operations, and monitor access logs for anomalies. Reassess as the IP's usage history accumulates in this site's archive.