CF1759785269792-tsm20251005211530

IPLIST.NET - 20.82.139.in-addr.arpa

Search for IP or hostnames:

20.82.139.in-addr.arpa checked at 2025-10-06T21:14:29.712Z 285ms 42/42/42 100% R:10

20.82.139.in-addr.arpa

NSexu.inf.puc-rio.br
A139.82.16.3🇧🇷 Fundacao de Amparo a Pesquisa
PTRexu.inf.puc-rio.br
NSvialactea.rdc.puc-rio.br
A139.82.1.2🇧🇷 Fundacao de Amparo a Pesquisa
PTRvialactea.rdc.puc-rio.br

82.139.in-addr.arpa

NSguanabara.rederio.br
NSexu.inf.puc-rio.br
NScalisto.rdc.puc-rio.br
NSvialactea.rdc.puc-rio.br

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Starts with same word

Starts similarily

AI analysis

20.82.139.in-addr.arpa is a parent of 51.20.82.139.in-addr.arpa, 11.20.82.139.in-addr.arpa, 12.20.82.139.in-addr.arpa, 166.20.82.139.in-addr.arpa, 91.20.82.139.in-addr.arpa and several other host names.

20.82.139.in-addr.arpa is delegated to two name servers: exu.inf.puc-rio.br and vialactea.rdc.puc-rio.br.

20.82.139.in-addr.arpa shares the same name server setup as other domains, for example grad.inf.puc-rio.br, tecbd.inf.puc-rio.br, 120.82.139.in-addr.arpa, 2.82.139.in-addr.arpa and tecweb.inf.puc-rio.br.

20.82.139.in-addr.arpa at least partially shares name servers with other domains, for instance 13.82.139.in-addr.arpa, ind.puc-rio.br, 16.82.139.in-addr.arpa, dbd.puc-rio.br and ica.ele.puc-rio.br.

These name servers are often used together with the name servers calisto.rdc.puc-rio.br, guanabara.rederio.br, dct-01.ele.puc-rio.br, ele-01.ele.puc-rio.br, ele-02.ele.puc-rio.br, medusa.dbd.puc-rio.br, bossanova.ica.ele.puc-rio.br, chorinho.ica.ele.puc-rio.br, extns.tecgraf.puc-rio.br and ns1.tecgraf.puc-rio.br.

Host names with one IP number:

The host exu.inf.puc-rio.br points to 139.82.16.3 and the host vialactea.rdc.puc-rio.br points to 139.82.1.2.

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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WAGxTZH CF johedugfp 2025-10-06