select lines with certain values on certaint fields with awk

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http://www.unix.com – I need a awk command to select from a log-file only the lines that have on the 2nd field (considering "|" separator) one of the values 10.216.22.XX or 10.216.22.YY or 10.216.22.ZZ and on the 4th field only values that contain strictly digits. I want the command to work parsing the file only once (I don;t want pipes in the command) I know that to select the lines with only digits in the value from 4th field I use this command : Code: awk -F\| '$4~/[^0-9 ]/ So I basically want to add an additional condition to this command referring to the 2nd field where I'm looking for one of (HowTos)