diff --git a/ip/iputil.go b/ip/iputil.go
index 52f92a5..3e09814 100644
--- a/ip/iputil.go
+++ b/ip/iputil.go
@@ -14,6 +14,62 @@ import (
 	"go.uber.org/multierr"
 )
 
+var (
+	// ipv4InternalRanges contains the IP ranges internal in IPv4 range.
+	ipv4InternalRanges = []string{
+		"0.0.0.0/8",       // Current network (only valid as source address)
+		"10.0.0.0/8",      // Private network
+		"100.64.0.0/10",   // Shared Address Space
+		"127.0.0.0/8",     // Loopback
+		"169.254.0.0/16",  // Link-local (Also many cloud providers Metadata endpoint)
+		"172.16.0.0/12",   // Private network
+		"192.0.0.0/24",    // IETF Protocol Assignments
+		"192.0.2.0/24",    // TEST-NET-1, documentation and examples
+		"192.88.99.0/24",  // IPv6 to IPv4 relay (includes 2002::/16)
+		"192.168.0.0/16",  // Private network
+		"198.18.0.0/15",   // Network benchmark tests
+		"198.51.100.0/24", // TEST-NET-2, documentation and examples
+		"203.0.113.0/24",  // TEST-NET-3, documentation and examples
+		"224.0.0.0/4",     // IP multicast (former Class D network)
+		"240.0.0.0/4",     // Reserved (former Class E network)
+	}
+
+	// ipv6InternalRanges contains the IP ranges internal in IPv6 range.
+	ipv6InternalRanges = []string{
+		"::1/128",       // Loopback
+		"64:ff9b::/96",  // IPv4/IPv6 translation (RFC 6052)
+		"100::/64",      // Discard prefix (RFC 6666)
+		"2001::/32",     // Teredo tunneling
+		"2001:10::/28",  // Deprecated (previously ORCHID)
+		"2001:20::/28",  // ORCHIDv2
+		"2001:db8::/32", // Addresses used in documentation and example source code
+		"2002::/16",     // 6to4
+		"fc00::/7",      // Unique local address
+		"fe80::/10",     // Link-local address
+		"ff00::/8",      // Multicast
+	}
+
+	ipv4, ipv6 []*net.IPNet
+)
+
+func init() {
+	for _, cidr := range ipv4InternalRanges {
+		_, rangeNet, err := net.ParseCIDR(cidr)
+		if err != nil {
+			panic(err)
+		}
+		ipv4 = append(ipv4, rangeNet)
+	}
+
+	for _, cidr := range ipv6InternalRanges {
+		_, rangeNet, err := net.ParseCIDR(cidr)
+		if err != nil {
+			panic(err)
+		}
+		ipv6 = append(ipv6, rangeNet)
+	}
+}
+
 // IsIP checks if a string is either IP version 4 or 6. Alias for `net.ParseIP`
 func IsIP(str string) bool {
 	return net.ParseIP(str) != nil
@@ -48,6 +104,47 @@ func IsIPv4(ips ...interface{}) bool {
 	return true
 }
 
+// Check if an IP address is part of the list of internal IPs we have declared
+// checks for all ipv4 and ipv6 list
+func IsInternal(str string) bool {
+	if !IsIP(str) {
+		return false
+
+	}
+	IP := net.ParseIP(str)
+	for _, net := range ipv4 {
+		if net.Contains(IP) {
+			return true
+		}
+	}
+	for _, net := range ipv6 {
+		if net.Contains(IP) {
+			return true
+		}
+	}
+	return false
+}
+
+// Check if an IP address is part of the list of internal IPs we have declared
+func IsInIpv4List(str string) bool {
+	for _, ip := range ipv4InternalRanges {
+		if strings.Contains(ip, str) {
+			return true
+		}
+	}
+	return false
+}
+
+// Check if an IP address is part of the list of internal IPs we have declared
+func IsInIpv6List(str string) bool {
+	for _, ip := range ipv6InternalRanges {
+		if strings.Contains(ip, str) {
+			return true
+		}
+	}
+	return false
+}
+
 // IsIPv6 checks if the string is an IP version 6.
 func IsIPv6(ips ...interface{}) bool {
 	for _, ip := range ips {
diff --git a/ip/iputil_test.go b/ip/iputil_test.go
index 1a2eccb..ff3ba22 100644
--- a/ip/iputil_test.go
+++ b/ip/iputil_test.go
@@ -12,6 +12,15 @@ func TestIsIP(t *testing.T) {
 	require.False(t, IsIP("test"), "string recognized as ip")
 }
 
+func TestIsInternalIPv4(t *testing.T) {
+	// Test this ipv4
+	require.False(t, IsInternal("153.12.14.1"), "internal ipv4 address recognized as not valid")
+	require.True(t, IsInternal("172.16.0.0"), "internal ipv4 address recognized as valid")
+	// Test with ipv6
+	require.False(t, IsInternal("684D:1111:222:3333:4444:5555:6:77"), "internal ipv4 address recognized as not valid")
+	require.True(t, IsInternal("fc00:7e5b:cfa9::"), "internal ipv4 address recognized as valid")
+}
+
 func TestIsPort(t *testing.T) {
 	require.False(t, IsPort("0"), "invalid port 0")
 	require.False(t, IsPort("-1"), "negative port")