Add 2 new addresses

-------------------------------
113.163.248.148 hostname='static.vnpt.vn.' country='Vietnam' city='Bien Hoa' postal='' asn.id='45899' asn.name='VNPT Corp'
171.252.121.16 hostname='dynamic-ip-adsl.viettel.vn.' country='Vietnam' city='Thuan An' postal='' asn.id='7552' asn.name='Viettel Group'

blacklist.txt

@@ -2213,4 +2213,6 @@
 111.221.54.44
 152.32.206.181
 1.168.176.214
-93.148.189.146
+93.148.189.146
+113.163.248.148
+171.252.121.16