diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93aa2c3..52820be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.6.0
+
+* A new `residential` object has been added to the `anonymizer` object on
+  `MaxMind::GeoIP2::Model::Insights`. This object contains data from the
+  GeoIP Residential Proxy database, including confidence scoring, provider
+  name detection, and network last seen date for residential proxies. This
+  is only available from the GeoIP2 Insights web service.
+
 ## 1.5.1 (2026-01-19)
 
 * Re-release with a fix to the release process. This includes a bump of the
diff --git a/lib/maxmind/geoip2/record/anonymizer.rb b/lib/maxmind/geoip2/record/anonymizer.rb
index 073b992..06ac555 100644
--- a/lib/maxmind/geoip2/record/anonymizer.rb
+++ b/lib/maxmind/geoip2/record/anonymizer.rb
@@ -2,6 +2,7 @@
 
 require 'date'
 require 'maxmind/geoip2/record/abstract'
+require 'maxmind/geoip2/record/anonymizer_feed'
 
 module MaxMind
   module GeoIP2
@@ -11,6 +12,20 @@ module Record
       #
       # This record is returned by the Insights web service.
       class Anonymizer < Abstract
+        # Data about the residential proxy status of the IP address, as
+        # sourced from the GeoIP Residential Proxy database. This property is
+        # only available from Insights.
+        #
+        # @return [MaxMind::GeoIP2::Record::AnonymizerFeed]
+        attr_reader :residential
+
+        # @!visibility private
+        def initialize(record)
+          super
+
+          @residential = AnonymizerFeed.new(record.nil? ? nil : record['residential'])
+        end
+
         # A score ranging from 1 to 99 that represents our percent confidence
         # that the network is currently part of an actively used VPN service.
         # This property is only available from Insights.
diff --git a/lib/maxmind/geoip2/record/anonymizer_feed.rb b/lib/maxmind/geoip2/record/anonymizer_feed.rb
new file mode 100644
index 0000000..bdc0464
--- /dev/null
+++ b/lib/maxmind/geoip2/record/anonymizer_feed.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+require 'date'
+require 'maxmind/geoip2/record/abstract'
+
+module MaxMind
+  module GeoIP2
+    module Record
+      # Contains data from an anonymizer data feed, such as the residential
+      # proxy feed.
+      #
+      # This record is returned by the anonymizer object of the Insights web
+      # service.
+      class AnonymizerFeed < Abstract
+        # A score ranging from 1 to 99 that represents our percent confidence
+        # that the network is currently part of this anonymizer feed. This
+        # property is only available from Insights.
+        #
+        # @return [Integer, nil]
+        def confidence
+          get('confidence')
+        end
+
+        # The last day that the network was sighted in this anonymizer feed.
+        # This value is parsed lazily. This property is only available from
+        # Insights.
+        #
+        # @return [Date, nil] A Date object representing the last seen date,
+        #   or nil if the date is not available.
+        def network_last_seen
+          return @network_last_seen if defined?(@network_last_seen)
+
+          date_string = get('network_last_seen')
+
+          if !date_string
+            return nil
+          end
+
+          @network_last_seen = Date.parse(date_string)
+        end
+
+        # The name of the provider associated with the network in this
+        # anonymizer feed. This property is only available from Insights.
+        #
+        # @return [String, nil]
+        def provider_name
+          get('provider_name')
+        end
+      end
+    end
+  end
+end
diff --git a/test/test_client.rb b/test/test_client.rb
index c372011..1505e30 100644
--- a/test/test_client.rb
+++ b/test/test_client.rb
@@ -38,6 +38,11 @@ class ClientTest < Minitest::Test
       'is_tor_exit_node' => false,
       'network_last_seen' => '2025-10-15',
       'provider_name' => 'nordvpn',
+      'residential' => {
+        'confidence' => 82,
+        'network_last_seen' => '2026-05-11',
+        'provider_name' => 'quickshift',
+      },
     },
     'continent' => {
       'code' => 'NA',
@@ -109,6 +114,11 @@ def test_insights
     assert_equal(Date.parse('2025-10-15'), record.anonymizer.network_last_seen)
     assert_equal('nordvpn', record.anonymizer.provider_name)
 
+    # Test anonymizer.residential object
+    assert_equal(82, record.anonymizer.residential.confidence)
+    assert_equal(Date.parse('2026-05-11'), record.anonymizer.residential.network_last_seen)
+    assert_equal('quickshift', record.anonymizer.residential.provider_name)
+
     # Test traits
     assert(record.traits.anycast?)
     assert(record.traits.residential_proxy?)