CF1760137207031-tsm20251010183831

IPLIST.NET - 121.136.237.239

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121.136.237.239 checked at 2025-10-10T23:00:07.017Z 695ms 12/12/12 100% R:14

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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KcBCtUG CF johedugfp 2025-10-10