diff --git a/app/logical/moderator/ip_addr_search.rb b/app/logical/moderator/ip_addr_search.rb
index c80a441a4..26a7ebe60 100644
--- a/app/logical/moderator/ip_addr_search.rb
+++ b/app/logical/moderator/ip_addr_search.rb
@@ -28,10 +28,7 @@ module Moderator
       add_row(sums, WikiPageVersion.where(updater_ip_addr: ip_addrs).group(:updater).count)
       add_row(sums, Comment.where(creator_ip_addr: ip_addrs).group(:creator).count)
       add_row(sums, Dmail.where(creator_ip_addr: ip_addrs).group(:from).count)
-      add_row(sums, PostAppeal.where(creator_ip_addr: ip_addrs).group(:creator).count)
-      add_row(sums, PostFlag.where(creator_ip_addr: ip_addrs).group(:creator).count)
       add_row(sums, Upload.where(uploader_ip_addr: ip_addrs).group(:uploader).count)
-      add_row(sums, UserFeedback.where(creator_ip_addr: ip_addrs).group(:creator).count)
       add_row(sums, Hash[User.where(last_ip_addr: ip_addrs).collect { |user| [user, 1] }])
 
       add_row_id(sums, PoolArchive.where(updater_ip_addr: ip_addrs).group(:updater_id).count) if PoolArchive.enabled?
@@ -57,11 +54,8 @@ module Moderator
       add_row(sums, WikiPageVersion.where(updater: users).group(:updater_ip_addr).count)
       add_row(sums, Comment.where(creator: users).group(:creator_ip_addr).count)
       add_row(sums, Dmail.where(from: users).group(:creator_ip_addr).count)
-      add_row(sums, PostAppeal.where(creator: users).where.not(creator_ip_addr: nil).group(:creator_ip_addr).count)
-      add_row(sums, PostFlag.where(creator: users).group(:creator_ip_addr).count)
       add_row(sums, Upload.where(uploader: users).group(:uploader_ip_addr).count)
       add_row(sums, User.where(id: users).where.not(last_ip_addr: nil).group(:last_ip_addr).count)
-      add_row(sums, UserFeedback.where(creator_id: users).where.not(creator_ip_addr: nil).group(:creator_ip_addr).count)
 
       sums
     end
diff --git a/app/models/post_appeal.rb b/app/models/post_appeal.rb
index 371222e94..e55dac75b 100644
--- a/app/models/post_appeal.rb
+++ b/app/models/post_appeal.rb
@@ -3,7 +3,7 @@ class PostAppeal < ApplicationRecord
 
   belongs_to :creator, :class_name => "User"
   belongs_to :post
-  validates_presence_of :reason, :creator_ip_addr
+  validates_presence_of :reason
   validate :validate_post_is_inactive
   validate :validate_creator_is_not_limited
   before_validation :initialize_creator, :on => :create
@@ -60,7 +60,6 @@ class PostAppeal < ApplicationRecord
 
   def initialize_creator
     self.creator_id = CurrentUser.id
-    self.creator_ip_addr = CurrentUser.ip_addr
   end
 
   def appeal_count_for_creator
diff --git a/app/models/tag_relationship.rb b/app/models/tag_relationship.rb
index de18effda..91cce96d6 100644
--- a/app/models/tag_relationship.rb
+++ b/app/models/tag_relationship.rb
@@ -35,7 +35,6 @@ class TagRelationship < ApplicationRecord
 
   def initialize_creator
     self.creator_id = CurrentUser.user.id
-    self.creator_ip_addr = CurrentUser.ip_addr
   end
 
   def normalize_names
diff --git a/app/views/post_appeals/_reasons.html.erb b/app/views/post_appeals/_reasons.html.erb
index 4bfdafb74..b5430b2d7 100644
--- a/app/views/post_appeals/_reasons.html.erb
+++ b/app/views/post_appeals/_reasons.html.erb
@@ -2,13 +2,7 @@
   <% appeals.each do |appeal| %>
     <li class="post-appeal-reason">
       <span class="prose"><%= format_text(appeal.reason, inline: true) %></span>
-
       - <%= link_to_user(appeal.creator) %>
-
-      <% if CurrentUser.is_moderator? %>
-        (<%= link_to_ip(appeal.creator_ip_addr) %>)
-      <% end %>
-
       - <%= time_ago_in_words_tagged(appeal.created_at) %>
     </li>
   <% end %>
diff --git a/app/views/post_flags/_reasons.html.erb b/app/views/post_flags/_reasons.html.erb
index df0c20859..18063234e 100644
--- a/app/views/post_flags/_reasons.html.erb
+++ b/app/views/post_flags/_reasons.html.erb
@@ -5,10 +5,6 @@
 
       <% if CurrentUser.can_view_flagger_on_post?(flag) %>
         - <%= link_to_user(flag.creator) %>
-
-        <% if CurrentUser.is_moderator? %>
-          (<%= link_to_ip(flag.creator_ip_addr) %>)
-        <% end %>
       <% end %>
 
       - <%= time_ago_in_words_tagged(flag.created_at) %>
diff --git a/db/migrate/20191117081229_drop_ip_addrs_from_various_tables.rb b/db/migrate/20191117081229_drop_ip_addrs_from_various_tables.rb
new file mode 100644
index 000000000..c58327c35
--- /dev/null
+++ b/db/migrate/20191117081229_drop_ip_addrs_from_various_tables.rb
@@ -0,0 +1,13 @@
+class DropIpAddrsFromVariousTables < ActiveRecord::Migration[6.0]
+  def change
+    remove_index :post_appeals, :creator_ip_addr
+    remove_index :post_flags, :creator_ip_addr
+    remove_index :user_feedback, :creator_ip_addr
+
+    remove_column :post_appeals, :creator_ip_addr, :inet
+    remove_column :post_flags, :creator_ip_addr, :inet, null: false
+    remove_column :tag_aliases, :creator_ip_addr, :inet, null: false
+    remove_column :tag_implications, :creator_ip_addr, :inet, null: false
+    remove_column :user_feedback, :creator_ip_addr, :inet
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index 099caa5af..fcb9c9a0d 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -2580,7 +2580,6 @@ CREATE TABLE public.post_appeals (
     id integer NOT NULL,
     post_id integer NOT NULL,
     creator_id integer NOT NULL,
-    creator_ip_addr inet,
     reason text,
     created_at timestamp without time zone NOT NULL,
     updated_at timestamp without time zone NOT NULL
@@ -2680,7 +2679,6 @@ CREATE TABLE public.post_flags (
     id integer NOT NULL,
     post_id integer NOT NULL,
     creator_id integer NOT NULL,
-    creator_ip_addr inet NOT NULL,
     reason text,
     is_resolved boolean DEFAULT false NOT NULL,
     created_at timestamp without time zone NOT NULL,
@@ -2885,7 +2883,6 @@ CREATE TABLE public.tag_aliases (
     antecedent_name character varying NOT NULL,
     consequent_name character varying NOT NULL,
     creator_id integer NOT NULL,
-    creator_ip_addr inet NOT NULL,
     forum_topic_id integer,
     status text DEFAULT 'pending'::text NOT NULL,
     created_at timestamp without time zone NOT NULL,
@@ -2925,7 +2922,6 @@ CREATE TABLE public.tag_implications (
     consequent_name character varying NOT NULL,
     descendant_names text[] DEFAULT '{}'::text[] NOT NULL,
     creator_id integer NOT NULL,
-    creator_ip_addr inet NOT NULL,
     forum_topic_id integer,
     status text DEFAULT 'pending'::text NOT NULL,
     created_at timestamp without time zone NOT NULL,
@@ -3063,8 +3059,7 @@ CREATE TABLE public.user_feedback (
     category character varying NOT NULL,
     body text NOT NULL,
     created_at timestamp without time zone NOT NULL,
-    updated_at timestamp without time zone NOT NULL,
-    creator_ip_addr inet
+    updated_at timestamp without time zone NOT NULL
 );
 
 
@@ -6640,13 +6635,6 @@ CREATE INDEX index_post_appeals_on_created_at ON public.post_appeals USING btree
 CREATE INDEX index_post_appeals_on_creator_id ON public.post_appeals USING btree (creator_id);
 
 
---
--- Name: index_post_appeals_on_creator_ip_addr; Type: INDEX; Schema: public; Owner: -
---
-
-CREATE INDEX index_post_appeals_on_creator_ip_addr ON public.post_appeals USING btree (creator_ip_addr);
-
-
 --
 -- Name: index_post_appeals_on_post_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -6696,13 +6684,6 @@ CREATE INDEX index_post_disapprovals_on_user_id ON public.post_disapprovals USIN
 CREATE INDEX index_post_flags_on_creator_id ON public.post_flags USING btree (creator_id);
 
 
---
--- Name: index_post_flags_on_creator_ip_addr; Type: INDEX; Schema: public; Owner: -
---
-
-CREATE INDEX index_post_flags_on_creator_ip_addr ON public.post_flags USING btree (creator_ip_addr);
-
-
 --
 -- Name: index_post_flags_on_post_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -7032,13 +7013,6 @@ CREATE INDEX index_user_feedback_on_created_at ON public.user_feedback USING btr
 CREATE INDEX index_user_feedback_on_creator_id ON public.user_feedback USING btree (creator_id);
 
 
---
--- Name: index_user_feedback_on_creator_ip_addr; Type: INDEX; Schema: public; Owner: -
---
-
-CREATE INDEX index_user_feedback_on_creator_ip_addr ON public.user_feedback USING btree (creator_ip_addr);
-
-
 --
 -- Name: index_user_feedback_on_user_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -7429,6 +7403,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20191116021759'),
 ('20191116224228'),
 ('20191117074642'),
-('20191117080647');
+('20191117080647'),
+('20191117081229');
 
 
diff --git a/test/factories/tag_alias.rb b/test/factories/tag_alias.rb
index 3bedfb9d4..aa879071d 100644
--- a/test/factories/tag_alias.rb
+++ b/test/factories/tag_alias.rb
@@ -4,6 +4,5 @@ FactoryBot.define do
     consequent_name {"bbb"}
     status {"active"}
     skip_secondary_validations {true}
-    creator_ip_addr { FFaker::Internet.ip_v4_address }
   end
 end
diff --git a/test/unit/post_flag_test.rb b/test/unit/post_flag_test.rb
index 1eebb857a..43d1efc07 100644
--- a/test/unit/post_flag_test.rb
+++ b/test/unit/post_flag_test.rb
@@ -140,7 +140,6 @@ class PostFlagTest < ActiveSupport::TestCase
           PostFlag.create(:post => @post, :reason => "aaa", :is_resolved => false)
         end
         assert_equal(@alice.id, @post_flag.creator_id)
-        assert_equal(IPAddr.new("127.0.0.1"), @post_flag.creator_ip_addr)
       end
     end