163.21.68.244
Reverse address entry: 244.68.21.163.in-addr.arpa
DNS Records 
- Records pointing here:
Anetstation.sju.edu.tw
- Show 1 expired records

Whois for 163.21.68.244
This top-level domain has no publically available whois server. Try going to www.nic.arpa.
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