diff --git a/dist/README.md b/dist/README.md
index f94ae6f..41a858f 100644
--- a/dist/README.md
+++ b/dist/README.md
@@ -98,6 +98,7 @@ Some of the first-party tracker included in this list have been found by:
 - NextDNS and [their blocklist](https://github.com/nextdns/cname-cloaking-blocklist)'s contributors
 - Yuki2718 from [Wilders Security Forums](https://www.wilderssecurity.com/threads/ublock-a-lean-and-fast-blocker.365273/page-168#post-2880361)
 - Ha Dao, Johan Mazel, and Kensuke Fukuda, ["Characterizing CNAME Cloaking-Based Tracking on the Web", Proceedings of IFIP/IEEE Traffic Measurement Analysis Conference (TMA), 9 pages, 2020.](https://tma.ifip.org/2020/wp-content/uploads/sites/9/2020/06/tma2020-camera-paper66.pdf)
+- AdGuard and [their blocklist](https://github.com/AdguardTeam/cname-trackers)'s contributors
 
 The list was generated using data from
 
@@ -110,4 +111,5 @@ Similar projects:
 
 - [NextDNS blocklist](https://github.com/nextdns/cname-cloaking-blocklist): for DNS-aware ad blockers
 - [Stefan Froberg's lists](https://www.orwell1984.today/cname/): subset of those lists grouped by tracker
+- [AdGuard blocklist](https://github.com/AdguardTeam/cname-trackers): same thing with a bigger scope, maintained by a bigger team
 
diff --git a/rules/first-party.list b/rules/first-party.list
index c310a74..ed824c4 100644
--- a/rules/first-party.list
+++ b/rules/first-party.list
@@ -37,10 +37,10 @@ a88045584548111e997c60ac8a4ec150-1610510072.eu-central-1.elb.amazonaws.com
 afc4d9aa2a91d11e997c60ac8a4ec150-2082092489.eu-central-1.elb.amazonaws.com
 # A8
 trck.a8.net
-# Ebis
+# AD EBiS
 # https://prtimes.jp/main/html/rd/p/000000215.000009812.html
 ebis.ne.jp
-# Geniesspv
+# GENIEE
 genieesspv.jp
 # SP-Prod
 sp-prod.net
@@ -68,3 +68,5 @@ postaffiliatepro.com
 msgapp.com
 # Exactag
 exactag.com
+# GMO Internet Group
+ad-cloud.jp
diff --git a/tests/first-party.csv b/tests/first-party.csv
index 27044c3..63a74e2 100644
--- a/tests/first-party.csv
+++ b/tests/first-party.csv
@@ -8,7 +8,7 @@ https://www.boulanger.com/,,tag.boulanger.fr,TagCommander
 https://www.airfrance.fr/FR/,,tk.airfrance.fr,Wizaly
 https://www.vsgamers.es/,,marketing.net.vsgamers.es,Affex
 https://www.vacansoleil.fr/,,tdep.vacansoleil.fr,TraceDock
-https://www.ozmall.co.jp/,,js.enhance.co.jp,Genieesspv
+https://www.ozmall.co.jp/,,js.enhance.co.jp,GENIEE
 https://www.thetimes.co.uk/,,cmp.thetimes.co.uk,SP-Prod
 https://agilent.com/,,seahorseinfo.agilent.com,Act-On Software
 https://halifax.co.uk/,,cem.halifax.co.uk,eum-appdynamics.com