diff --git a/src/bin/code_gen.rs b/src/bin/code_gen.rs
index 1a0ecd2..dbe7b1c 100644
--- a/src/bin/code_gen.rs
+++ b/src/bin/code_gen.rs
@@ -95,6 +95,8 @@ fn generate_header(w: &mut BufWriter<File>, struct_name: &String) {
     let code = format!(
         "// Code generated by machine generator; DO NOT EDIT.
 
+use std::net::{{Ipv4Addr, Ipv6Addr}};
+
 use crate::attribute::Attribute;
 use crate::attributes::AVPType;
 use crate::packet::Packet;
@@ -133,7 +135,10 @@ fn generate_attribute_code(w: &mut BufWriter<File>, attr: &RadiusAttribute) {
             generate_common_attribute_code(w, attr);
             generate_octets_attribute_code(w, attr);
         }
-        // RadiusAttributeValueType::IPADDR => generate_ipaddr_attribute_code(w, attr),
+        RadiusAttributeValueType::IPADDR => {
+            generate_common_attribute_code(w, attr);
+            generate_ipaddr_attribute_code(w, attr);
+        }
         // RadiusAttributeValueType::INTEGER => generate_integer_attribute_code(w, attr),
         // RadiusAttributeValueType::VSA => generate_vsa_attribute_code(w, attr),
         _ => {}
@@ -227,7 +232,22 @@ fn generate_octets_attribute_code(w: &mut BufWriter<File>, attr: &RadiusAttribut
 }
 
 fn generate_ipaddr_attribute_code(w: &mut BufWriter<File>, attr: &RadiusAttribute) {
-    unimplemented!()
+    let attr_name = attr.name.clone();
+
+    let type_identifier = format!("{}_TYPE", attr_name.to_screaming_snake_case());
+    let type_calling = format!("Self::{}", type_identifier);
+
+    let code = format!(
+        "pub fn add_{method_identifier}(packet: &mut Packet, value: &Ipv4Addr) {{
+    let attr = Attribute::from_ipv4(value);
+    packet.add({type_calling}, &attr);
+}}
+",
+        method_identifier = attr_name.to_snake_case(),
+        type_calling = type_calling,
+    );
+
+    w.write_all(code.as_bytes()).unwrap();
 }
 
 fn generate_integer_attribute_code(w: &mut BufWriter<File>, attr: &RadiusAttribute) {
diff --git a/src/rfc2865.rs b/src/rfc2865.rs
index 6ab6afe..3c19087 100644
--- a/src/rfc2865.rs
+++ b/src/rfc2865.rs
@@ -1,5 +1,7 @@
 // Code generated by machine generator; DO NOT EDIT.
 
+use std::net::{Ipv4Addr, Ipv6Addr};
+
 use crate::attribute::Attribute;
 use crate::attributes::AVPType;
 use crate::packet::Packet;
@@ -53,6 +55,51 @@ impl RFC2865 {
         packet.add(Self::CHAP_PASSWORD_TYPE, &attr);
     }
 
+    pub const NAS_IP_ADDRESS_TYPE: AVPType = 4;
+    pub fn delete_nas_ip_address(packet: &mut Packet) {
+        packet.delete(Self::NAS_IP_ADDRESS_TYPE);
+    }
+    pub fn lookup_nas_ip_address(packet: &Packet) -> Option<&Attribute> {
+        packet.lookup(Self::NAS_IP_ADDRESS_TYPE)
+    }
+    pub fn lookup_all_nas_ip_address(packet: &Packet) -> Vec<&Attribute> {
+        packet.lookup_all(Self::NAS_IP_ADDRESS_TYPE)
+    }
+    pub fn add_nas_ip_address(packet: &mut Packet, value: &Ipv4Addr) {
+        let attr = Attribute::from_ipv4(value);
+        packet.add(Self::NAS_IP_ADDRESS_TYPE, &attr);
+    }
+
+    pub const FRAMED_IP_ADDRESS_TYPE: AVPType = 8;
+    pub fn delete_framed_ip_address(packet: &mut Packet) {
+        packet.delete(Self::FRAMED_IP_ADDRESS_TYPE);
+    }
+    pub fn lookup_framed_ip_address(packet: &Packet) -> Option<&Attribute> {
+        packet.lookup(Self::FRAMED_IP_ADDRESS_TYPE)
+    }
+    pub fn lookup_all_framed_ip_address(packet: &Packet) -> Vec<&Attribute> {
+        packet.lookup_all(Self::FRAMED_IP_ADDRESS_TYPE)
+    }
+    pub fn add_framed_ip_address(packet: &mut Packet, value: &Ipv4Addr) {
+        let attr = Attribute::from_ipv4(value);
+        packet.add(Self::FRAMED_IP_ADDRESS_TYPE, &attr);
+    }
+
+    pub const FRAMED_IP_NETMASK_TYPE: AVPType = 9;
+    pub fn delete_framed_ip_netmask(packet: &mut Packet) {
+        packet.delete(Self::FRAMED_IP_NETMASK_TYPE);
+    }
+    pub fn lookup_framed_ip_netmask(packet: &Packet) -> Option<&Attribute> {
+        packet.lookup(Self::FRAMED_IP_NETMASK_TYPE)
+    }
+    pub fn lookup_all_framed_ip_netmask(packet: &Packet) -> Vec<&Attribute> {
+        packet.lookup_all(Self::FRAMED_IP_NETMASK_TYPE)
+    }
+    pub fn add_framed_ip_netmask(packet: &mut Packet, value: &Ipv4Addr) {
+        let attr = Attribute::from_ipv4(value);
+        packet.add(Self::FRAMED_IP_NETMASK_TYPE, &attr);
+    }
+
     pub const FILTER_ID_TYPE: AVPType = 11;
     pub fn delete_filter_id(packet: &mut Packet) {
         packet.delete(Self::FILTER_ID_TYPE);
@@ -68,6 +115,21 @@ impl RFC2865 {
         packet.add(Self::FILTER_ID_TYPE, &attr);
     }
 
+    pub const LOGIN_IP_HOST_TYPE: AVPType = 14;
+    pub fn delete_login_ip_host(packet: &mut Packet) {
+        packet.delete(Self::LOGIN_IP_HOST_TYPE);
+    }
+    pub fn lookup_login_ip_host(packet: &Packet) -> Option<&Attribute> {
+        packet.lookup(Self::LOGIN_IP_HOST_TYPE)
+    }
+    pub fn lookup_all_login_ip_host(packet: &Packet) -> Vec<&Attribute> {
+        packet.lookup_all(Self::LOGIN_IP_HOST_TYPE)
+    }
+    pub fn add_login_ip_host(packet: &mut Packet, value: &Ipv4Addr) {
+        let attr = Attribute::from_ipv4(value);
+        packet.add(Self::LOGIN_IP_HOST_TYPE, &attr);
+    }
+
     pub const REPLY_MESSAGE_TYPE: AVPType = 18;
     pub fn delete_reply_message(packet: &mut Packet) {
         packet.delete(Self::REPLY_MESSAGE_TYPE);
@@ -128,6 +190,21 @@ impl RFC2865 {
         packet.add(Self::FRAMED_ROUTE_TYPE, &attr);
     }
 
+    pub const FRAMED_IPX_NETWORK_TYPE: AVPType = 23;
+    pub fn delete_framed_ipx_network(packet: &mut Packet) {
+        packet.delete(Self::FRAMED_IPX_NETWORK_TYPE);
+    }
+    pub fn lookup_framed_ipx_network(packet: &Packet) -> Option<&Attribute> {
+        packet.lookup(Self::FRAMED_IPX_NETWORK_TYPE)
+    }
+    pub fn lookup_all_framed_ipx_network(packet: &Packet) -> Vec<&Attribute> {
+        packet.lookup_all(Self::FRAMED_IPX_NETWORK_TYPE)
+    }
+    pub fn add_framed_ipx_network(packet: &mut Packet, value: &Ipv4Addr) {
+        let attr = Attribute::from_ipv4(value);
+        packet.add(Self::FRAMED_IPX_NETWORK_TYPE, &attr);
+    }
+
     pub const STATE_TYPE: AVPType = 24;
     pub fn delete_state(packet: &mut Packet) {
         packet.delete(Self::STATE_TYPE);