CF1759808700837-tsm20251005211530

IPLIST.NET - 20.109.140.in-addr.arpa

Search for IP or hostnames:

20.109.140.in-addr.arpa checked at 2025-10-07T03:45:00.812Z 1811ms 36/36/36 100% R:16

20.109.140.in-addr.arpa

NSns1.iis.sinica.edu.tw
A140.109.20.250🇹🇼 Academia Sinica Network(ASNet)
PTRns1.iis.sinica.edu.tw
NSns2.iis.sinica.edu.tw
A140.109.20.252🇹🇼 Academia Sinica Network(ASNet)
PTRns2.iis.sinica.edu.tw

109.140.in-addr.arpa

NSa.ns.109.140.in-addr.arpa
NSb.ns.109.140.in-addr.arpa
NSc.ns.109.140.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

20.109.140.in-addr.arpa is a parent of 199.20.109.140.in-addr.arpa, 121.20.109.140.in-addr.arpa, 85.20.109.140.in-addr.arpa, 18.20.109.140.in-addr.arpa, 80.20.109.140.in-addr.arpa and several other host names.

20.109.140.in-addr.arpa is delegated to two name servers: ns1.iis.sinica.edu.tw and ns2.iis.sinica.edu.tw.

20.109.140.in-addr.arpa shares the same name server setup as other domains, for example 17.109.140.in-addr.arpa, 19.109.140.in-addr.arpa, iis.sinica.edu.tw, citi.sinica.edu.tw and 22.109.140.in-addr.arpa.

Host names with one IP number:

The host ns1.iis.sinica.edu.tw points to 140.109.20.250 and the host ns2.iis.sinica.edu.tw points to 140.109.20.252.

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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