diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index 25a6bc1467..1a02672713 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -1513,6 +1513,23 @@
             </para>
           </listitem>
         </varlistentry>
+
+        <varlistentry>
+          <term><varname>UseAutonomousPrefix=</varname></term>
+          <listitem>
+            <para>When true (the default), the autonomous prefix received in the Router Advertisement will be used and take
+            precedence over any statically configured ones.</para>
+          </listitem>
+        </varlistentry>
+
+        <varlistentry>
+          <term><varname>UseOnLinkPrefix=</varname></term>
+          <listitem>
+            <para>When true (the default), the onlink prefix received in the Router Advertisement will be used and take
+            precedence over any statically configured ones.</para>
+          </listitem>
+        </varlistentry>
+
       </variablelist>
   </refsect1>
 
diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c
index e5b8d11555..b8384dfe53 100644
--- a/src/network/networkd-ndisc.c
+++ b/src/network/networkd-ndisc.c
@@ -527,10 +527,13 @@ static void ndisc_router_process_options(Link *link, sd_ndisc_router *rt) {
                                 return;
                         }
 
-                        if (flags & ND_OPT_PI_FLAG_ONLINK)
-                                (void) ndisc_router_process_onlink_prefix(link, rt);
-                        if (flags & ND_OPT_PI_FLAG_AUTO)
-                                (void) ndisc_router_process_autonomous_prefix(link, rt);
+                        if (link->network->ipv6_accept_ra_use_onlink_prefix)
+                                if (flags & ND_OPT_PI_FLAG_ONLINK)
+                                        (void) ndisc_router_process_onlink_prefix(link, rt);
+
+                        if (link->network->ipv6_accept_ra_use_autonomous_prefix)
+                                if (flags & ND_OPT_PI_FLAG_AUTO)
+                                        (void) ndisc_router_process_autonomous_prefix(link, rt);
 
                         break;
                 }
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index 0a0c24c69a..bd79c5438d 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -147,6 +147,8 @@ DHCP.IAID,                              config_parse_iaid,
 DHCP.ListenPort,                        config_parse_uint16,                            0,                             offsetof(Network, dhcp_client_port)
 DHCP.RapidCommit,                       config_parse_bool,                              0,                             offsetof(Network, rapid_commit)
 DHCP.ForceDHCPv6PDOtherInformation,     config_parse_bool,                              0,                             offsetof(Network, dhcp6_force_pd_other_information)
+IPv6AcceptRA.UseAutonomousPrefix,       config_parse_bool,                              0,                             offsetof(Network, ipv6_accept_ra_use_autonomous_prefix)
+IPv6AcceptRA.UseOnLinkPrefix,           config_parse_bool,                              0,                             offsetof(Network, ipv6_accept_ra_use_onlink_prefix)
 IPv6AcceptRA.UseDNS,                    config_parse_bool,                              0,                             offsetof(Network, ipv6_accept_ra_use_dns)
 IPv6AcceptRA.UseDomains,                config_parse_dhcp_use_domains,                  0,                             offsetof(Network, ipv6_accept_ra_use_domains)
 IPv6AcceptRA.RouteTable,                config_parse_uint32,                            0,                             offsetof(Network, ipv6_accept_ra_route_table)
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 21fa270631..2d23322378 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -206,6 +206,8 @@ int network_load_one(Manager *manager, const char *filename) {
                 .multicast = -1,
                 .allmulticast = -1,
                 .ipv6_accept_ra_use_dns = true,
+                .ipv6_accept_ra_use_autonomous_prefix = true,
+                .ipv6_accept_ra_use_onlink_prefix = true,
                 .ipv6_accept_ra_route_table = RT_TABLE_MAIN,
         };
 
diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h
index d1cdba55a6..1b2e51337e 100644
--- a/src/network/networkd-network.h
+++ b/src/network/networkd-network.h
@@ -209,6 +209,8 @@ struct Network {
         uint32_t ipv6_mtu;
 
         bool ipv6_accept_ra_use_dns;
+        bool ipv6_accept_ra_use_autonomous_prefix;
+        bool ipv6_accept_ra_use_onlink_prefix;
         bool active_slave;
         bool primary_slave;
         DHCPUseDomains ipv6_accept_ra_use_domains;
diff --git a/test/fuzz/fuzz-network-parser/directives.network b/test/fuzz/fuzz-network-parser/directives.network
index 3fb785baa9..587327735f 100644
--- a/test/fuzz/fuzz-network-parser/directives.network
+++ b/test/fuzz/fuzz-network-parser/directives.network
@@ -177,6 +177,8 @@ Prefix=
 UseDomains=
 RouteTable=
 UseDNS=
+UseAutonomousPrefix=
+UseOnLinkPrefix=
 [DHCPServer]
 EmitNTP=
 PoolSize=