diff --git a/data/category-ip-geo-detect b/data/category-ip-geo-detect
index b6dd9011..908ff3f5 100644
--- a/data/category-ip-geo-detect
+++ b/data/category-ip-geo-detect
@@ -134,6 +134,7 @@ wtfismyip.com
 
 # Subdomains/internal api used for ip-geo-detect
 full:checkip.amazonaws.com
+full:ip.comss.net
 full:ipv4-check-perf.radar.cloudflare.com
 full:ipv6-check-perf.radar.cloudflare.com
 geoip.noc.gov.ru