CF1759551260105-tsm20251003185623

WWW.RTSAK.COM - 138.4.5.1

Search for IP or hostnames:

138.4.5.1 checked at 2025-10-04T04:14:20.073Z 940ms 50/50/50 100% R:8

PTRs and A-records

PTRAfw.dit.upm.es
A2001:720:41c:2200::2
A2001:720:41c:2224::12
A2001:720:41c:2242::1
A2001:720:41c:2245::1
A2001:720:41c:2252::1
A138.4.0.2
A138.4.2.1
A138.4.3.1
A138.4.5.1
A138.4.14.1
A138.4.24.1
PTRAfw-sdit.dit.upm.es
A2001:720:41c:2245::1
A138.4.5.1

IP numbers used in conjunction

100%2001:720:41c:2245::1
50%2001:720:41c:2200::2
50%2001:720:41c:2224::12
50%2001:720:41c:2242::1
50%2001:720:41c:2252::1
50%138.4.0.2
50%138.4.2.1
50%138.4.3.1
50%138.4.14.1
50%138.4.24.1

RBLS
138.4.0.0/16

AS766

Madrid, Madrid, 🇪🇸 Spain

🇪🇸 RedIRIS/Red.es

138.4.5.1 Madrid, Madrid, 🇪🇸 SpainCourtesy 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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rKyJTPS CF johedugfp 2025-10-04