diff --git a/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in b/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in
index 796e405..7b07025 100644
--- a/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in
+++ b/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in
@@ -34,6 +34,8 @@
     ip_to_bytes pfx_bytes "$gbmc_ncsi_br_deprecated_ips_lastip"
 
     local pfx="$(ip_bytes_to_str pfx_bytes)"
+    (( pfx_bytes[9] &= 0xf0 ))
+    local stateless_pfx="$(ip_bytes_to_str pfx_bytes)"
     pfx_bytes[8]=0
     pfx_bytes[9]=0
     local host_pfx="$(ip_bytes_to_str pfx_bytes)"
@@ -42,6 +44,9 @@
 Address=$pfx/128
 PreferredLifetime=0
 [Address]
+Address=$stateless_pfx/128
+PreferredLifetime=0
+[Address]
 Address=$host_pfx/128
 PreferredLifetime=0
 EOF