Can someone at ARIN tell them they need to fix this?

>From whois 136.32.164.64:
OrgAbuseHandle: GFA32-ARIN
OrgAbuseName:   Google Fiber Abuse
OrgAbusePhone:  +1-650-253-0000
OrgAbuseEmail:  abuse@googlefiber.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GFA32-ARIN

Email response:
  ----- The following addresses had permanent fatal errors -----
<abuse@googlefiber.net>
   (reason: 550-5.1.1 The email account that you tried to reach does not exist. Please try)

  ----- Transcript of session follows -----
... while talking to gmr-smtp-in.l.google.com.:
>>> DATA
<<< 550-5.1.1 The email account that you tried to reach does not exist. Please try
<<< 550-5.1.1 double-checking the recipient's email address for typos or
<<< 550-5.1.1 unnecessary spaces. Learn more at
<<< 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser kk5si203161pjb.1 - gsmtp
550 5.1.1 <abuse@googlefiber.net>... User unknown
<<< 503 5.5.1 RCPT first. kk5si203161pjb.1 - gsmtp
Reporting-MTA: dns; lenny.gizmopartners.com
Received-From-MTA: DNS; 136-49-160-191.googlefiber.net
Arrival-Date: Thu, 18 Feb 2021 21:52:38 GMT

Final-Recipient: RFC822; abuse@googlefiber.net
Action: failed
Status: 5.1.1
Remote-MTA: DNS; gmr-smtp-in.l.google.com
Diagnostic-Code: SMTP; 550-5.1.1 The email account that you tried to reach does not exist. Please try
Last-Attempt-Date: Thu, 18 Feb 2021 21:52:39 GMT