20.204.54.93 - Microsoft netblock but SpamCop sends reports to the spammer

[Snowbat]

20.192.0.0 - 20.255.255.255 is Microsoft but SpamCop reports 20.204.54.93 directly to the spammer via the broken "Using rdns to route to correct Microsoft department".

https://www.spamcop.net/sc?id=z6728299918z2a8b71b1ef762bcca7db5c8e75cc2eb0z
Tracking message source: 20.204.54.93:

Routing details for 20.204.54.93
[refresh/show] Cached whois for 20.204.54.93 : abuse@microsoft.com
Using best contacts abuse@microsoft.com
Using rdns to route to correct Microsoft department
host 20.204.54.93 = vendasmax510.distribuidorstanley.online. (cached)
abuse net distribuidorstanley.online = postmaster@distribuidorstanley.online

If reported today, reports would be sent to:

Re: 20.204.54.93 (Administrator of network where email originates)

postmaster@distribuidorstanley.online