diff --git a/spec/cli/commands/asn_spec.rb b/spec/cli/commands/asn_spec.rb
index 557ba4df..135c6fa5 100644
--- a/spec/cli/commands/asn_spec.rb
+++ b/spec/cli/commands/asn_spec.rb
@@ -3,7 +3,116 @@
 require_relative 'man_page_example'
 require_relative 'model_command_examples'
 
+require 'ronin/db/asn'
+
 describe Ronin::DB::CLI::Commands::Asn do
   include_examples "man_page"
   include_examples "ModelCommand"
+
+  describe "options" do
+    before { subject.option_parser.parse(argv) }
+
+    describe "--number NUM" do
+      let(:number) { 1234 }
+      let(:argv)   { ['--number', number.to_s] }
+
+      it "must append :with_number and the number to #query_method_calls" do
+        expect(subject.query_method_calls[-1]).to eq(
+          [:with_number, [number]]
+        )
+      end
+
+      it "and .with_number must be a class method on Ronin::DB::ASN" do
+        expect(Ronin::DB::ASN).to respond_to(:with_number)
+      end
+    end
+
+    describe "--country-code XX" do
+      let(:country_code) { 'US' }
+      let(:argv)         { ['--country-code', country_code] }
+
+      it "must append :with_country_code and the country code to #query_method_calls" do
+        expect(subject.query_method_calls[-1]).to eq(
+          [:with_country_code, [country_code]]
+        )
+      end
+
+      it "and .with_country_code must be a class method on Ronin::DB::ASN" do
+        expect(Ronin::DB::ASN).to respond_to(:with_country_code)
+      end
+    end
+
+    describe "--name NAME" do
+      let(:name) { 'FOO BAR ISP' }
+      let(:argv) { ['--name', name] }
+
+      it "must append :with_name and the name to #query_method_calls" do
+        expect(subject.query_method_calls[-1]).to eq(
+          [:with_name, [name]]
+        )
+      end
+
+      it "and .with_name must be a class method on Ronin::DB::ASN" do
+        expect(Ronin::DB::ASN).to respond_to(:with_name)
+      end
+    end
+
+    describe "--named NAME" do
+      let(:name) { 'FOO' }
+      let(:argv) { ['--named', name] }
+
+      it "must append :named and the name to #query_method_calls" do
+        expect(subject.query_method_calls[-1]).to eq(
+          [:named, [name]]
+        )
+      end
+
+      it "and .named must be a class method on Ronin::DB::ASN" do
+        expect(Ronin::DB::ASN).to respond_to(:named)
+      end
+    end
+
+    describe "--ip IP" do
+      let(:ip)   { '1.2.3.4' }
+      let(:argv) { ['--ip', ip] }
+
+      it "must append :containing_ip and the IP to #query_method_calls" do
+        expect(subject.query_method_calls[-1]).to eq(
+          [:containing_ip, [ip]]
+        )
+      end
+
+      it "and .containing_ip must be a class method on Ronin::DB::ASN" do
+        expect(Ronin::DB::ASN).to respond_to(:containing_ip)
+      end
+    end
+
+    describe "--ipv4" do
+      let(:argv) { ['--ipv4'] }
+
+      it "must append :v4 to #query_method_calls" do
+        expect(subject.query_method_calls[-1]).to eq(
+          [:v4]
+        )
+      end
+
+      it "and .v4 must be a class method on Ronin::DB::ASN" do
+        expect(Ronin::DB::ASN).to respond_to(:v4)
+      end
+    end
+
+    describe "--ipv6" do
+      let(:argv) { ['--ipv6'] }
+
+      it "must append :v6 to #query_method_calls" do
+        expect(subject.query_method_calls[-1]).to eq(
+          [:v6]
+        )
+      end
+
+      it "and .v6 must be a class method on Ronin::DB::ASN" do
+        expect(Ronin::DB::ASN).to respond_to(:v6)
+      end
+    end
+  end
 end