CF1761646718795-tsm20251027103946

IPLIST.NET - 1.21.107.143.in-addr.arpa

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1.21.107.143.in-addr.arpa checked at 2025-10-28T10:18:38.783Z 552ms 16/16/16 100% R:11

1.21.107.143.in-addr.arpa

PTRiorouter.io.usp.br
A143.107.21.1🇧🇷 UNIVERSIDADE DE SAO PAULO
PTRiorouter.io.usp.br

21.107.143.in-addr.arpa

NSa.dns.usp.br
NSc.dns.usp.br
NSd.dns.usp.br
NSf.dns.usp.br
NSns1.io.usp.br

Starts with same word

Starts similarily

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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OFrAmRv CF johedugfp 2025-10-28