diff --git a/.drone.yml b/.drone.yml
index 6668d35..9b6dddc 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -40,8 +40,8 @@ steps:
     image: debian:latest
     commands:
       - apt-get update -y && apt-get install bgpq4 git -y
-      - echo "define $(bgpq4 -tbl DOWNSTREAM_ASN AS-NET186 -S RIPE,ARIN,APNIC,AFRINIC,LACNIC -L 6)" > util/irr-filter.conf
-      - echo "define $(bgpq4 -6bl DOWNSTREAM_PREFIXES AS-NET186 -S RIPE,ARIN,APNIC,AFRINIC,LACNIC,RPKI -A -R48)" >> util/irr-filter.conf
+      - echo "define $(bgpq4 -tbl DOWNSTREAM_ASN AS-NET186 -S RIPE,ARIN,APNIC,AFRINIC,LACNIC,RADB -L 6)" > util/irr-filter.conf
+      - echo "define $(bgpq4 -6bl DOWNSTREAM_PREFIXES AS-NET186 -S RIPE,ARIN,APNIC,AFRINIC,LACNIC,RPKI,RADB -A -R48)" >> util/irr-filter.conf
       - echo "net.186526.xyz" >> CNAME
       - git rm -f ansible
   - name: push to repo
diff --git a/readme.md b/readme.md
index a15edaf..ef368f1 100644
--- a/readme.md
+++ b/readme.md
@@ -34,11 +34,11 @@ For your convenience, here are more info about peering.
 
 186526 Network has implemented serveral policies to improve security, including:
 
-1. IRR Filter - Our system will automatically retrieve ASN & IP list from IRRDB (RIPE,ARIN,APNIC,AFRINIC,LACNIC) using bgpq4. [^1]
+1. IRR Filter - Our system will automatically retrieve ASN & IP list from IRRDB (RIPE,ARIN,APNIC,AFRINIC,LACNIC,RADB) using bgpq4. [^1]
 
 2. RPKI Filter - Our system will validate RPKI information from Cloudflare. We will drop invalid prefix.
 
-[^1]: Due to security and trust issues, we do not support AS-SET from RADB/ALTDB or other IRRDBs.
+[^1]: Due to security and trust issues, we do not support AS-SET from ALTDB or other IRRDBs.
 
 ### Transit
 
@@ -51,15 +51,12 @@ To get in touch with me, please send mail to the following mailboxes.
 - Abuse: `abuse@186526.xyz`
 - NOC: `noc@186526.xyz`
 
-<!-- ## AS112 Project
+## AS112 Project
 
-We operate an AS112 server in Seattle, WA, which is IPv6 only.
+We operate an AS112 server globalwide, which is IPv6 only.
 It uses CoreDNS as DNS server software.
 
-Unicast IPv6: `2a06:a005:2924::112`
-
-The server is provided Transit by AS200536 and establish BGP Session with Route Server of MoeIX SEA.
-If you want to peering with this server, please contact `noc@186526.xyz`. -->
+If you want to peering with this server, please contact `noc@186526.xyz`.
 
 ## About Sunoaki Network LLC
 
diff --git a/util/irr-filter.conf b/util/irr-filter.conf
index 5fb7736..e9be28a 100644
--- a/util/irr-filter.conf
+++ b/util/irr-filter.conf
@@ -1,8 +1,8 @@
 # Example: 
 # define DOWNSTREAM_ASN = [ 200536 ];
 # use bgpq4 generate this file:
-# echo "define $(bgpq4 -tbl DOWNSTREAM_ASN AS-NET186 -S RIPE,ARIN,APNIC,AFRINIC,LACNIC -L 6)" > util/irr-filter.conf
-# echo "define $(bgpq4 -6bl DOWNSTREAM_PREFIXES AS-NET186 -S RIPE,ARIN,APNIC,AFRINIC,LACNIC,RPKI -A -R48)" >> util/irr-filter.conf
+# echo "define $(bgpq4 -tbl DOWNSTREAM_ASN AS-NET186 -S RIPE,ARIN,APNIC,AFRINIC,LACNIC,RADB -L 6)" > util/irr-filter.conf
+# echo "define $(bgpq4 -6bl DOWNSTREAM_PREFIXES AS-NET186 -S RIPE,ARIN,APNIC,AFRINIC,LACNIC,RPKI,RADB -A -R48)" >> util/irr-filter.conf
 
 define DOWNSTREAM_ASN = [ 200536 ];