All-in-one IPv4 / IPv6 Address Lookup

AS10013 (FreeBit Co.,Ltd.) manages the 111.233.0.0/19 prefix block (approximately 8192 addresses) in the Other category. AS10013 independently controls its routing policy, peering relationships and IP allocation — FreeBit Co.,Ltd. is directly responsible for traffic to and from addresses in the 111.233.0.0/19 block. The IP 111.233.13.233 resides in Japan Fukuoka Naha (timezone Asia/Tokyo); its position within this block determines routing behavior and connectivity characteristics.

The reverse DNS record resolves to 233.13.233.111.ap.yournet.ne.jp, which may reflect a different service layer or hosting configuration. The mismatch between PTR and provider name may cause elevated scrutiny from mail servers and WAFs during reverse verification.

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 111.233.13.233 — 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.