CF1759839768738-tsm20251005211530

WWW.RTSAK.COM - 140.221.8.80

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140.221.8.80 checked at 2025-10-07T12:22:48.652Z 250ms 9/9/9 100% R:5

PTRs and A-records


RBLS
140.221.0.0/18

AS683

Chicago, Illinois, 🇺🇸 USA

🇺🇸 ARGONNE-AS

140.221.8.80 Chicago, Illinois, 🇺🇸 USACourtesy 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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