diff --git a/usr.sbin/traceroute6/traceroute6.8 b/usr.sbin/traceroute6/traceroute6.8
--- a/usr.sbin/traceroute6/traceroute6.8
+++ b/usr.sbin/traceroute6/traceroute6.8
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd February 2, 2024
+.Dd November 12, 2024
 .Dt TRACEROUTE6 8
 .Os
 .\"
@@ -75,7 +75,7 @@
 .Sh DESCRIPTION
 The
 .Nm
-utility uses the IPv6 protocol hop limit field to elicit an ICMPv6
+utility uses the IPv6 protocol hop limit field to elicit an ICMP6
 TIME_EXCEEDED response from each gateway along the path to some host.
 .Pp
 The only mandatory parameter is the destination host name or IPv6 address.
@@ -191,6 +191,10 @@
 Destination Unreachable - Address Unreachable.
 .It !H
 Parameter Problem - Unrecognized Next Header Type.
+.It !R
+Destination Unreachable - Route to Destination Network Rejected.
+.It !<num>
+ICMP6 unreachable code <num>.
 .It !\&
 This is printed if the hop limit is <= 1 on a port unreachable message.
 This means that the packet got to the destination, but that the reply had a hop
diff --git a/usr.sbin/traceroute6/traceroute6.c b/usr.sbin/traceroute6/traceroute6.c
--- a/usr.sbin/traceroute6/traceroute6.c
+++ b/usr.sbin/traceroute6/traceroute6.c
@@ -1009,6 +1009,10 @@
 								printf(" !");
 							++got_there;
 							break;
+						default:
+							++unreachable;
+							printf(" !<%d>", code & 0xff);
+							break;
 						}
 					} else if (type == ICMP6_PARAM_PROB &&
 					    code == ICMP6_PARAMPROB_NEXTHEADER) {