All-in-one IPv4 / IPv6 Address Lookup

AS197556 (Kar-Tel LLC) manages the 188.246.240.0/23 prefix block (approximately 512 addresses) in the Other category. AS197556 independently controls its routing policy, peering relationships and IP allocation — Kar-Tel LLC is directly responsible for traffic to and from addresses in the 188.246.240.0/23 block. The IP 188.246.240.3 resides in Kazakhstan Soltustik Qazaqstan Petropavlovsk (timezone Asia/Almaty); its position within this block determines routing behavior and connectivity characteristics.

No reverse DNS (PTR) record is configured, which is common for dynamically assigned or CGNAT'd addresses but limits reverse verification capability. PTR records are commonly used by mail servers and anti-spam systems to validate connecting IPs — their absence can affect deliverability to strict receivers.

Spamhaus has listed this IP (XBL: 僵尸网络 / 被攻陷主机), 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 188.246.240.3 — 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.