diff --git a/ref/AS_Mapping.txt b/ref/AS_Mapping.txt
index e8b3bfa..d03d626 100644
--- a/ref/AS_Mapping.txt
+++ b/ref/AS_Mapping.txt
@@ -1,5 +1,6 @@
 AS174 Cogent
 AS701 Verizon
+AS702 Verizon
 AS1239 Sprint
 AS1273 Vodafone
 AS1299 Arelion
@@ -35,14 +36,17 @@ AS6939 HE
 AS7018 AT&T
 AS7473 SingTel
 AS7922 Comcast
+AS7979 Servers
 AS8075 MS
 AS8888 xTom
 AS9002 RETN
 AS9269 HKBN
 AS9304 HGC
+AS9505 CHT
 AS9644 SK
 AS9886 CTCSCI
 AS9924 TFN
+AS12389 RT_RU
 AS12876 Scaleway
 AS12956 Telxius
 AS13335 CF
@@ -73,6 +77,9 @@ AS133613 MTel
 AS136907 Huawei
 AS137409 GSL
 AS140096 JINX
+AS152672 Aiyun
 AS202662 Hytron
+AS209242 CF
+AS211392 Dream
 AS214996 netcup
 AS216382 Layer