/usr/share/perl5/Net/ is in libnet-dns-sec-perl 0.21-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Net/DNS/
/usr/share/perl5/Net/DNS/Keyset.pm
/usr/share/perl5/Net/DNS/RR/
/usr/share/perl5/Net/DNS/RR/DLV.pm
/usr/share/perl5/Net/DNS/RR/DNSKEY.pm
/usr/share/perl5/Net/DNS/RR/DS.pm
/usr/share/perl5/Net/DNS/RR/KEY.pm
/usr/share/perl5/Net/DNS/RR/NSEC.pm
/usr/share/perl5/Net/DNS/RR/NSEC3.pm
/usr/share/perl5/Net/DNS/RR/NSEC3PARAM.pm
/usr/share/perl5/Net/DNS/RR/RRSIG.pm
/usr/share/perl5/Net/DNS/RR/SIG.pm
/usr/share/perl5/Net/DNS/SEC/
/usr/share/perl5/Net/DNS/SEC.pm
/usr/share/perl5/Net/DNS/SEC/Private.pm