if prefix.Addr().Is6() {
		n = t.rootV6
	}
	bitPosition := 0
	// mask the address for sanity
	address := prefix.Masked().Addr()
	// we can't check longer than the request mask
	mask := prefix.Bits()
	// walk the network bits of the prefix
	for bitPosition < mask {
		// Look for a child checking the bit position after the mask
		n = n.child[getBitFromAddr(address, bitPosition+1)]
		if n == nil {
			return zeroT, false
		}