Sql code using UTC time and between

You can see that this string is related to the date and its referencing UTC , in the BETWEEN syntax ... do you know what those numbers represent ?

( DATEADD(hh, DATEDIFF(hh, GETUTCDATE(), GETDATE()) , AuditingEvents.TimeLoggedUtc) BETWEEN 41105 AND 41471 )

what are these numbers 

                              V                 V

BETWEEN 41105 AND 41471