diff --git a/Cargo.toml b/Cargo.toml
index 7d5b4d9..3159141 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,3 +11,4 @@ log = "0.4"
 convert-base = "1.1.2"
 clap = { version = "3.2.16", features = ["derive"] }
 cidr-utils = "0.5.7"
+env_logger = "0.9.0"
diff --git a/src/cli.rs b/src/cli.rs
index cdc1b3b..47e6d42 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -1,5 +1,5 @@
 use clap::Parser;
-use std::path::PathBuf;
+// use std::path::PathBuf;
 
 #[derive(Parser, Debug)]
 #[clap(name = "World Wide Mapping", version, about = "Scan the world wide web for a certian port.", long_about = None)]
@@ -15,13 +15,13 @@ pub struct Args {
     )]
     pub threads: u64,
 
-    #[clap(
-        help = "A file containing ignored IPv4 addresses (seperated by linebreaks).",
-        short = 'i',
-        long = "ignore-ip-list",
-        default_value = "ignore-ips-list.txt"
-    )]
-    pub ignorelist: PathBuf,
+//     #[clap(
+//         help = "A file containing ignored IPv4 addresses (seperated by linebreaks).",
+//         short = 'i',
+//         long = "ignore-ip-list",
+//         default_value = "ignore-ips-list.txt"
+//     )]
+//     pub ignorelist: PathBuf,
 
     #[clap(
         help = "Enable verbose (debug) output",
diff --git a/src/ipv4.rs b/src/ipv4.rs
index 998c8a6..e53ace9 100644
--- a/src/ipv4.rs
+++ b/src/ipv4.rs
@@ -43,7 +43,7 @@ impl IPv4 {
         Self { id, ip }
     }
 
-    pub fn to_ipaddr(self: &mut Self) -> Result<IpAddr> {
+    pub fn to_ipaddr(self: &mut Self) -> Result<IpAddr> { // TODO: remove unneeded Result returns
         if let [a, b, c, d] = self.ip[0..4] {
             Ok(IpAddr::V4(Ipv4Addr::new(a, b, c, d)))
         } else {
@@ -57,6 +57,7 @@ impl IPv4 {
     }
 }
 
+#[derive(Debug)]
 pub struct IPv4Range {
     pub id_start: u32,
     pub id_end: u32,
@@ -68,8 +69,8 @@ impl IPv4Range {
         let to = to.clamp(0, u32::max_value());
         let id_ignore = id_ignore.unwrap_or(Vec::new());
 
-        if from >= to {
-            panic!("Range size must be >= 1! from={} >= to={}", from, to);
+        if from > to {
+            panic!("Range size must be >= 1! from={} > to={}", from, to);
         }
 
         Self {
@@ -80,8 +81,10 @@ impl IPv4Range {
     }
 
     pub fn from_cidr(cidr_string: String, id_ignore: Option<Vec<u32>>) -> Self {
-        let cidr = Ipv4Cidr::from_str(cidr_string).unwrap();
-        let (from, to) = (cidr.first(), cidr.last());
+        let cidr = Ipv4Cidr::from_str(cidr_string).unwrap(); 
+        let (from, to) = (cidr.first(), cidr.last()); // TODO: fix forgotten "constants"
+
+        println!("{:?}", cidr.last_as_u8_array());
 
         Self::new(from, to, id_ignore)
     }
diff --git a/src/main.rs b/src/main.rs
index b4f6d0f..0e78307 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,7 +9,10 @@ use ipv4::IPv4Range;
 use scanner::start_scan;
 
 fn main() {
-    // Get CLI arguments
+    // Init the logger
+    env_logger::init();
+
+    // Get the CLI arguments
     let args = Args::parse();
 
     // Get the IP range
diff --git a/src/scanner.rs b/src/scanner.rs
index d953d13..8811095 100644
--- a/src/scanner.rs
+++ b/src/scanner.rs
@@ -1,6 +1,6 @@
 use crate::ipv4::{IPv4, IPv4Range};
 use core::time::Duration;
-use log::warn;
+use log::{warn, debug, info};
 use std::net::TcpStream;
 use std::thread::JoinHandle;
 use std::{panic, thread};
@@ -13,9 +13,10 @@ fn tcp_scan(mut target: IPv4, target_port: u16) -> bool {
     let timeout = Duration::new(1, 0);
 
     if let Ok(_res) = TcpStream::connect_timeout(&dest, timeout) {
-        println!("* {:?}", dest);
+        println!("{:?}", dest);
         true
     } else {
+        debug!("Timeout * {:?}", dest);
         false
     }
 }
@@ -23,6 +24,7 @@ fn tcp_scan(mut target: IPv4, target_port: u16) -> bool {
 fn create_scan_thread(ip_range: IPv4Range, target_port: u16) -> JoinHandle<Vec<(u32, bool)>> {
     thread::spawn(move || {
         let mut results: Vec<(u32, bool)> = Vec::new();
+        debug!("Created scan worker for IPv4 range: {:?}", ip_range);
 
         // do the scan thing
         ip_range.into_iter().for_each(|id| {
@@ -63,6 +65,7 @@ fn get_scan_workers(
     let mut threads: Vec<JoinHandle<Vec<(u32, bool)>>> = Vec::new();
 
     // TODO: make last thread do the "ips_left" work
+    debug!("Creating scan workers...");
     for thread_id in 0..num_threads {
         let id_ignorelist = range.id_ignore.clone();
 
@@ -111,7 +114,7 @@ pub fn start_scan(range: IPv4Range, target_port: u16, num_threads: u64) -> Vec<S
 
     // Get the workers
     let scan_workers = get_scan_workers(range, target_port, num_threads);
-    println!("Loaded {} scan worker(s).", scan_workers.len());
+    info!("Loaded {} scan worker(s).", scan_workers.len());
 
     let mut results: Vec<ScanResult> = Vec::new();
 
@@ -130,5 +133,7 @@ pub fn start_scan(range: IPv4Range, target_port: u16, num_threads: u64) -> Vec<S
         results.append(&mut worker_results);
     }
 
+
+    println!("Scan finished with {} result(s).", results.len());
     results
 }