List AFM rules containing specific addresses?

you could try this...

 tmsh -q -c "list security firewall rule-list test1"
security firewall rule-list test1 {
    rules {
        test1 {
            action accept
            rule-number 1
            source {
                addresses {
                    1.1.1.1 { }
                }
            }
        }
        test2 {
            action accept
            rule-number 2
            source {
                addresses {
                    1.1.1.1 { }
                    10.10.10.10 { }
                }
            }
        }
        test3 {
            action accept
            rule-number 3
            source {
                addresses {
                    1.1.1.1 { }
                    1.1.1.2 { }
                    10.10.10.10 { }
                }
            }
        }
        test4 {
            action accept
            rule-number 4
            source {
                addresses {
                    1.1.1.2 { }
                    1.1.1.4 { }
                }
            }
        }
    }
}

filter for 10.10.10.10

 tmsh -q -c "list security firewall rule-list test1" | awk 'BEGIN {RS="\n        }"} /10.10.10.10/ {print $0}'
        test2 {
            action accept
            rule-number 2
            source {
                addresses {
                    1.1.1.1 { }
                    10.10.10.10 { }
                }
            }

        test3 {
            action accept
            rule-number 3
            source {
                addresses {
                    1.1.1.1 { }
                    1.1.1.2 { }
                    10.10.10.10 { }
                }
            }