CF1759703997225-tsm20251005211530

IPLIST.NET - 147.231.20.21

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147.231.20.21 checked at 2025-10-05T22:39:57.213Z 292ms 9/9/9 100% R:8

PTRs and A-records

PTRAlinux.itam.cas.cz
A147.231.20.21

RBLS
147.231.0.0/16

AS2852

Prague, Prague, 🇨🇿 Czech Republic

🇨🇿 CESNET

147.231.20.21 Prague, Prague, 🇨🇿 Czech RepublicCourtesy 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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zwmROHI CF johedugfp 2025-10-05