The rules that use the vocabulary item "ip" are:

<craft_message>

ip inbound

<point_type>

ip

<point_type-not_ranked-initial_point-sing>

ip

<point_type-not_ranked-sing>

ip

<nlb_prefix-nlb1>

ip

<point_type-initial_point-sing>

ip

<point_type-sing>

ip

<point_type-not_ranked>

ip