CF1760039131825-tsm20251009080619

WWW.RTSAK.COM - 121.136.237.239

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121.136.237.239 checked at 2025-10-09T19:45:31.808Z 840ms 12/12/12 100% R:12

PTRs and A-records


RBLS
121.136.0.0/13

AS4766🇰🇷 KT Corporation (Korea Telecom)
Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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bxbAWiP CF johedugfp 2025-10-09