CF1763501356043-tsm20251116095642

DNSWHOIS.INFO - 149.20.163.in-addr.arpa

Search for IP or hostnames:

149.20.163.in-addr.arpa checked at 2025-11-18T21:29:15.801Z 4507ms 51/51/51 100% R:14 allDone:true timedOut:false

149.20.163.in-addr.arpa

NSdns2.ntpc.edu.tw
A2001:288:2200:121::2 🇹🇼 Taiwan Academic Network(TANet)
PTRdns2.ntpc.edu.tw
A203.72.153.2🇹🇼 Taiwan Academic Network(TANet)
PTRdns2.ntpc.edu.tw
NSdns3.ntpc.edu.tw
A2001:288:2200:121::3 🇹🇼 Taiwan Academic Network(TANet)
PTRdns3.ntpc.edu.tw
A203.72.153.3🇹🇼 Taiwan Academic Network(TANet)
PTRdns3.ntpc.edu.tw
NSdns4.ntpc.edu.tw
A2001:288:2200:121::4 🇹🇼 Taiwan Academic Network(TANet)
PTRdns4.ntpc.edu.tw
A203.72.153.4🇹🇼 Taiwan Academic Network(TANet)
PTRdns4.ntpc.edu.tw

20.163.in-addr.arpa

NSdns5.ntpc.edu.tw
NSdns6.ntpc.edu.tw
NSdns7.ntpc.edu.tw

Starts with same word

Starts similarily

AI analysis

The delegation for 149.20.163.in-addr.arpa is handled by three name servers: dns2.ntpc.edu.tw, dns3.ntpc.edu.tw and dns4.ntpc.edu.tw.

149.20.163.in-addr.arpa at least partially shares name servers with other domains, for instance 128-25.21.20.163.in-addr.arpa, ttcps.ntpc.edu.tw, fses.ntpc.edu.tw, yces.ntpc.edu.tw and ccyes.ntpc.edu.tw.

Two IP numbers per host:

dns2.ntpc.edu.tw points to 2001:288:2200:121::2 and 203.72.153.2.

dns3.ntpc.edu.tw points to 2001:288:2200:121::3 and 203.72.153.3.

dns4.ntpc.edu.tw points to 2001:288:2200:121::4 and 203.72.153.4.

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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