All-in-one IPv4 / IPv6 Address Lookup

AS22612 (Namecheap, Inc.) manages the 66.29.128.0/19 prefix block (approximately 8192 addresses) in the Other category. AS22612 independently controls its routing policy, peering relationships and IP allocation — Namecheap, Inc. is directly responsible for traffic to and from addresses in the 66.29.128.0/19 block. The IP 66.29.147.6 resides in United States Arizona Phoenix (timezone America/Chicago); its position within this block determines routing behavior and connectivity characteristics.

The reverse DNS record resolves to niishserver.niishcloud.com, 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.

Spamhaus has listed this IP (SBL: 垃圾邮件 / 恶意来源), which suggests it has been involved in spam or compromised activity. While a listing does not guarantee ongoing abuse, it can impact deliverability and trust score. Balance risk-control with normal access patterns: standard rate limiting plus CAPTCHA on sensitive flows.

Recommendation: insufficient data to classify 66.29.147.6 — 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.