diff --git a/data/filter.txt b/data/filter.txt
index 8a84c0ec5..81e30827d 100644
--- a/data/filter.txt
+++ b/data/filter.txt
@@ -25,5 +25,7 @@
 0030    permit  172.24.0.0/16           21      29      # ORG-ETH2 Hacker spaces.
 0040	permit	172.31.0.0/16		16	32	# chaosvpn
 
+0050    deny    172.22.166.0/24         24      32      # Black List due to policy violations.
+
 1000	deny	0.0.0.0/0		0	32	# block the rest 
 
diff --git a/data/inet6num/fd42:23:42::_48 b/data/inet6num/fd42:23:42::_48
index b426d8fa5..6c3d5fb13 100644
--- a/data/inet6num/fd42:23:42::_48
+++ b/data/inet6num/fd42:23:42::_48
@@ -1,6 +1,10 @@
 inet6num:           fd42:0023:0042:0000:0000:0000:0000:0000 - fd42:0023:0042:ffff:ffff:ffff:ffff:ffff
 cidr:               fd42:23:42::/48
 netname:            NET-HEXA
+nserver:            172.23.42.1
+nserver:            fd42:23:42:b100::1
+nserver:            172.23.42.2
+nserver:            fd42:23:42:b200::1
 country:            DE
 admin-c:            HEXA-DN42
 tech-c:             HEXA-DN42
diff --git a/data/inetnum/172.23.42.0_24 b/data/inetnum/172.23.42.0_24
index e001b7cb4..4f4f9b65a 100644
--- a/data/inetnum/172.23.42.0_24
+++ b/data/inetnum/172.23.42.0_24
@@ -2,6 +2,10 @@ inetnum:            172.23.42.0 - 172.23.42.255
 cidr:               172.23.42.0/24
 descr:              hexa
 netname:            HEXA-20171114
+nserver:            172.23.42.1
+nserver:            fd42:23:42:b100::1
+nserver:            172.23.42.2
+nserver:            fd42:23:42:b200::1
 admin-c:            HEXA-DN42
 tech-c:             HEXA-DN42
 mnt-by:             HEXA-MNT
diff --git a/data/route/172.22.166.0_24 b/data/route/172.22.166.0_24
deleted file mode 100644
index 8c5629e88..000000000
--- a/data/route/172.22.166.0_24
+++ /dev/null
@@ -1,5 +0,0 @@
-route:              172.22.166.0/24
-descr:              UCIS Internet Exchange
-origin:             AS64766
-bgp-status:         active
-mnt-by:             DUMMY-MNT