CF1763393662675-tsm20251116095642

IPLIST.NET - 197.121.140.in-addr.arpa

Search for IP or hostnames:

197.121.140.in-addr.arpa checked at 2025-11-17T15:34:22.616Z 5097ms 41/41/42 98% R:14 allDone:false timedOut:true

197.121.140.in-addr.arpa

NShp425t-2.ntou.edu.tw
A140.121.81.16🇹🇼 Taiwan Academic Network(TANet)
PTRhp425t-2.ntou.edu.tw
NSpt.ntou.edu.tw
A140.121.100.16🇹🇼 Taiwan Academic Network(TANet)
PTRpt.ntou.edu.tw
NSada.ind.ntou.edu.tw
A140.121.80.16🇹🇼 Taiwan Academic Network(TANet)

121.140.in-addr.arpa

NShp425t-2.ntou.edu.tw
NSpt.ntou.edu.tw
NSada.ind.ntou.edu.tw

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Starts with same word

Starts similarily

AI analysis

197.121.140.in-addr.arpa is the parent of 134.197.121.140.in-addr.arpa.

The delegation for 197.121.140.in-addr.arpa is handled by three name servers: hp425t-2.ntou.edu.tw, pt.ntou.edu.tw and ada.ind.ntou.edu.tw.

197.121.140.in-addr.arpa shares name servers with other domains at least partially, for example 199.121.140.in-addr.arpa, ntou.edu.tw, 121.140.in-addr.arpa, 81.121.140.in-addr.arpa and 140.121.140.in-addr.arpa.

Host names with a single IP address: hp425t-2.ntou.edu.tw points to 140.121.81.16; pt.ntou.edu.tw points to 140.121.100.16; ada.ind.ntou.edu.tw points to 140.121.80.16.

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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