139.20.64.65 — AS680 DFN
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AS680
Prefixes of AS680
Prefix 139.20.0.0/16
139.20.64.65
PTR
secsmtp.
tu-freiberg.de
A record for
secsmtp.
tu-freiberg.de
A
139.20.64.65
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139.20.0.0/16
66K IPs · AS680 DFN
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AS680
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139.20.0.0/16
TUBANET
PTR
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