diff --git a/src/domain/entities.rs b/src/domain/entities.rs
index d80bbc7..b292382 100644
--- a/src/domain/entities.rs
+++ b/src/domain/entities.rs
@@ -268,6 +268,8 @@ pub struct NetworkInterface {
     pub mac: String,
     /// IP address
     pub ip: String,
+    /// IP prefix
+    pub prefix: String,
     /// Interface speed
     pub speed: Option<String>,
     /// Interface type
diff --git a/src/domain/legacy_compat.rs b/src/domain/legacy_compat.rs
index e8d984f..7407dc6 100644
--- a/src/domain/legacy_compat.rs
+++ b/src/domain/legacy_compat.rs
@@ -428,6 +428,7 @@ impl From<crate::NetworkInterface> for new::NetworkInterface {
             name: legacy.name,
             mac: legacy.mac,
             ip: legacy.ip,
+            prefix: legacy.prefix,
             speed: legacy.speed,
             type_: legacy.type_,
             vendor: legacy.vendor,
@@ -444,6 +445,7 @@ impl From<new::NetworkInterface> for crate::NetworkInterface {
             name: new_iface.name,
             mac: new_iface.mac,
             ip: new_iface.ip,
+            prefix: new_iface.prefix,
             speed: new_iface.speed,
             type_: new_iface.type_,
             vendor: new_iface.vendor,
diff --git a/src/domain/parsers/network.rs b/src/domain/parsers/network.rs
index af455fd..e500fbb 100644
--- a/src/domain/parsers/network.rs
+++ b/src/domain/parsers/network.rs
@@ -29,6 +29,7 @@ pub fn parse_ip_output(ip_output: &str) -> Result<Vec<NetworkInterface>, String>
                 name: "eth0".to_string(),
                 mac: "00:00:00:00:00:00".to_string(),
                 ip: "192.168.1.100".to_string(),
+                prefix: "24".to_string(),
                 speed: Some("1000 Mbps".to_string()),
                 type_: "Ethernet".to_string(),
                 vendor: "Unknown".to_string(),
@@ -83,6 +84,7 @@ pub fn parse_macos_network_info(ifconfig_output: &str) -> Result<Vec<NetworkInte
                     name: name.to_string(),
                     mac: "Unknown".to_string(),
                     ip: "Unknown".to_string(),
+                    prefix: "Unknown".to_string(),
                     speed: None,
                     type_: interface_type,
                     vendor: vendor.to_string(),
diff --git a/src/lib.rs b/src/lib.rs
index 498036c..13407a1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -342,6 +342,8 @@ pub struct NetworkInterface {
     pub mac: String,
     /// IP address.
     pub ip: String,
+    /// IP prefix.
+    pub prefix: String,
     /// Interface speed.
     pub speed: Option<String>,
     /// Interface type.
@@ -2621,6 +2623,7 @@ impl ServerInfo {
                         name: name.clone(),
                         mac: data.get("mac").cloned().unwrap_or("Unknown".to_string()),
                         ip: data.get("ip").cloned().unwrap_or("Unknown".to_string()),
+                        prefix: data.get("prefix").cloned().unwrap_or("Unknown".to_string()),
                         speed: Self::estimate_macos_interface_speed(&name, &interface_type),
                         type_: interface_type,
                         vendor: vendor.to_string(),
@@ -2684,6 +2687,10 @@ impl ServerInfo {
                         .get("ip")
                         .cloned()
                         .unwrap_or("Unknown".to_string()),
+                    prefix: ifconfig_info
+                        .get("prefix")
+                        .cloned()
+                        .unwrap_or("Unknown".to_string()),
                     speed: Self::estimate_macos_interface_speed(name, &interface_type),
                     type_: interface_type,
                     vendor: vendor.to_string(),
@@ -2900,12 +2907,14 @@ impl ServerInfo {
 
                     let mac = iface["address"].as_str().unwrap_or("").to_string();
                     let mut ip = String::new();
+                    let mut prefix: String = String::new();
 
                     // Get IP address
                     if let Some(addr_info) = iface["addr_info"].as_array() {
                         for addr in addr_info {
                             if addr["family"].as_str() == Some("inet") {
                                 ip = addr["local"].as_str().unwrap_or("").to_string();
+                                prefix = addr["prefixlen"].as_str().unwrap_or("").to_string();
                                 break;
                             }
                         }
@@ -2950,6 +2959,7 @@ impl ServerInfo {
                         name: name.to_string(),
                         mac,
                         ip,
+                        prefix,
                         speed,
                         type_: iface["link_type"].as_str().unwrap_or("").to_string(),
                         vendor,