diff --git a/configs/open5gs/smf.yaml.in b/configs/open5gs/smf.yaml.in
index a3fbc1771..ac862dfeb 100644
--- a/configs/open5gs/smf.yaml.in
+++ b/configs/open5gs/smf.yaml.in
@@ -121,7 +121,7 @@ logger:
 #      - addr: 2001:db8:cafe::1/48
 #
 #
-#  o Specific DNN/APN(e.g 'ims') uses 10.46.0.1/16, 2001:230:babe::1/48
+#  o Specific DNN/APN(e.g 'ims') uses 10.46.0.1/16, 2001:db8:babe::1/48
 #    ; If the UE has unknown DNN/APN(not internet/ims), SMF/UPF will crash.
 #
 #    subnet:
@@ -131,7 +131,7 @@ logger:
 #        dnn: internet
 #      - addr: 10.46.0.1/16
 #        dnn: ims
-#      - addr: 2001:230:babe::1/48
+#      - addr: 2001:db8:babe::1/48
 #        dnn: ims
 #
 #  o Specific DNN/APN with the FALLBACK SUBNET(10.47.0.1/16)
diff --git a/configs/open5gs/upf.yaml.in b/configs/open5gs/upf.yaml.in
index f4eb5fd3d..3dd71f5a6 100644
--- a/configs/open5gs/upf.yaml.in
+++ b/configs/open5gs/upf.yaml.in
@@ -100,12 +100,12 @@ logger:
 #      - addr: 2001:db8:cafe::1/48
 #
 #
-#  o Specific DNN/APN(e.g 'ims') uses 10.46.0.1/16, 2001:230:babe::1/48
+#  o Specific DNN/APN(e.g 'ims') uses 10.46.0.1/16, 2001:db8:babe::1/48
 #    All other APNs use 10.45.0.1/16, 2001:db8:cafe::1/48
 #    $ sudo ip addr add 10.45.0.1/16 dev ogstun
 #    $ sudo ip addr add 10.46.0.1/16 dev ogstun
 #    $ sudo ip addr add 2001:db8:cafe::1/48 dev ogstun
-#    $ sudo ip addr add 2001:230:babe::1/48 dev ogstun
+#    $ sudo ip addr add 2001:db8:babe::1/48 dev ogstun
 #
 #    ; If the UE has unknown DNN/APN(not internet/ims), SMF/UPF will crash.
 #
@@ -116,7 +116,7 @@ logger:
 #        dnn: internet
 #      - addr: 10.46.0.1/16
 #        dnn: ims
-#      - addr: 2001:230:babe::1/48
+#      - addr: 2001:db8:babe::1/48
 #        dnn: ims
 #
 #  o Specific DNN/APN with the FALLBACK SUBNET(10.47.0.1/16)
@@ -133,7 +133,7 @@ logger:
 #    $ sudo ip addr add 10.45.0.1/16 dev ogstun
 #    $ sudo ip addr add 2001:db8:cafe::1/48 dev ogstun2
 #    $ sudo ip addr add 10.46.0.1/16 dev ogstun3
-#    $ sudo ip addr add 2001:230:babe::1/48 dev ogstun3
+#    $ sudo ip addr add 2001:db8:babe::1/48 dev ogstun3
 #
 #    subnet:
 #      - addr: 10.45.0.1/16
@@ -144,7 +144,7 @@ logger:
 #      - addr: 10.46.0.1/16
 #        dnn: ims
 #        dev: ogstun3
-#      - addr: 2001:230:babe::1/48
+#      - addr: 2001:db8:babe::1/48
 #        dnn: ims
 #        dev: ogstun3
 #
diff --git a/docs/_docs/troubleshoot/02-now-in-github-issues.md b/docs/_docs/troubleshoot/02-now-in-github-issues.md
index 4f28a7763..45621edd2 100644
--- a/docs/_docs/troubleshoot/02-now-in-github-issues.md
+++ b/docs/_docs/troubleshoot/02-now-in-github-issues.md
@@ -904,19 +904,19 @@ The IP address of the UE can also use a different UE pool depending on the DNN/A
 #      - addr: 2001:db8:cafe::1/48
 #
 #
-#  o Specific DNN/APN(e.g 'volte') uses 10.46.0.1/16, 2001:230:babe::1/48
+#  o Specific DNN/APN(e.g 'volte') uses 10.46.0.1/16, 2001:db8:babe::1/48
 #    All other DNNs/APNs use 10.45.0.1/16, 2001:db8:cafe::1/48
 #    $ sudo ip addr add 10.45.0.1/16 dev ogstun
 #    $ sudo ip addr add 10.46.0.1/16 dev ogstun
 #    $ sudo ip addr add 2001:db8:cafe::1/48 dev ogstun
-#    $ sudo ip addr add 2001:230:babe::1/48 dev ogstun
+#    $ sudo ip addr add 2001:db8:babe::1/48 dev ogstun
 #
 #    subnet:
 #      - addr: 10.45.0.1/16
 #      - addr: 2001:db8:cafe::1/48
 #      - addr: 10.46.0.1/16
 #        dnn: volte
-#      - addr: 2001:230:babe::1/48
+#      - addr: 2001:db8:babe::1/48
 #        dnn: volte
 #
 #  o Pool Range Sample
diff --git a/lib/pfcp/context.c b/lib/pfcp/context.c
index 1d0930882..019846675 100644
--- a/lib/pfcp/context.c
+++ b/lib/pfcp/context.c
@@ -1629,7 +1629,7 @@ ogs_pfcp_ue_ip_t *ogs_pfcp_ue_ip_alloc(
         if (family == AF_INET)
             ogs_error("     - addr: 10.50.0.1/16");
         else if (family == AF_INET6)
-            ogs_error("     - addr: 2001:230:abcd::1/48");
+            ogs_error("     - addr: 2001:db8:abcd::1/48");
 
         *cause_value = OGS_PFCP_CAUSE_SYSTEM_FAILURE;
         return NULL;