CF1759529698102-tsm20251003185623

NSLIST.NET - 137.132.21.193

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137.132.21.193 checked at 2025-10-03T22:14:58.090Z 496ms 9/9/9 100% R:6

PTRs and A-records

PTRAlearn.nus.edu.sg
A137.132.21.193

RBLS
137.132.21.0/24

AS7472

Singapore, Singapore, 🇸🇬 Singapore

🇸🇬 NUS-AS-AP

137.132.21.193 Singapore, Singapore, 🇸🇬 SingaporeCourtesy of ipinfo.io

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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sfhNkLx CF johedugfp 2025-10-03