diff --git a/contrib/try_convert/data/tt_cidr.data b/contrib/try_convert/data/tt_cidr.data
new file mode 100644
index 0000000000..73d05ee9bd
--- /dev/null
+++ b/contrib/try_convert/data/tt_cidr.data
@@ -0,0 +1,16 @@
+192.168.100.128/25
+192.168/24
+192.168/25
+192.168.1
+192.168
+128.1
+128
+128.1.2
+10.1.2
+10.1
+10
+10.1.2.3/32
+2001:4f8:3:ba::/64
+2001:4f8:3:ba:2e0:81ff:fe22:d1f1/128
+::ffff:1.2.3.0/120
+::ffff:1.2.3.0/128
\ No newline at end of file
diff --git a/contrib/try_convert/data/tt_inet.data b/contrib/try_convert/data/tt_inet.data
new file mode 100644
index 0000000000..e523116692
--- /dev/null
+++ b/contrib/try_convert/data/tt_inet.data
@@ -0,0 +1,19 @@
+192.168.100.128/25
+192.168.0.0/24
+192.168.0.0/25
+192.168.100.128
+192.168.0.1/24
+192.168.0.1/25
+192.168.1.0
+192.168.0.0
+128.1.0.0
+128.0.0.0
+128.1.2.0
+10.1.2.0
+10.1.0.0
+10.0.0.0
+10.1.2.3/32
+2001:4f8:3:ba::/64
+2001:4f8:3:ba:2e0:81ff:fe22:d1f1/128
+::ffff:1.2.3.0/120
+::ffff:1.2.3.0/128
\ No newline at end of file
diff --git a/contrib/try_convert/data/tt_macaddr.data b/contrib/try_convert/data/tt_macaddr.data
new file mode 100644
index 0000000000..b3d66c3c48
--- /dev/null
+++ b/contrib/try_convert/data/tt_macaddr.data
@@ -0,0 +1,6 @@
+08:00:2b:01:02:03
+08-00-2b-01-02-03
+08002b:010203
+08002b-010203
+0800.2b01.0203
+08002b010203
\ No newline at end of file
diff --git a/contrib/try_convert/generate_test.py b/contrib/try_convert/generate_test.py
index 28a1b9073a..3aea24485f 100644
--- a/contrib/try_convert/generate_test.py
+++ b/contrib/try_convert/generate_test.py
@@ -23,16 +23,15 @@
     # 'path',
     # 'point',
     # 'polygon',
-    # 'cidr',             # IP
-    # 'inet',
+    'cidr',             # IP
+    'inet',
+    'macaddr',
     # 'json',             # JSON
     # 'jsonb',
     # 'bytea',            # STRINGS
     # 'char',
     # 'varchar',
     'text',
-    # 'macaddr',
-    # 'macaddr8',
     # 'money',
     # # 'pg_lsn',
     # # 'tsquery',
diff --git a/contrib/try_convert/input/try_convert.source b/contrib/try_convert/input/try_convert.source
index 7cc4911982..62aaa6d25e 100644
--- a/contrib/try_convert/input/try_convert.source
+++ b/contrib/try_convert/input/try_convert.source
@@ -1,6 +1,6 @@
 -- SCRIPT-GENERATED TEST for TRY_CONVERT
--- Tests 14 types of 91 from pg_types.h
--- Tests 52 cast of 206 from pg_cast.h
+-- Tests 17 types of 91 from pg_types.h
+-- Tests 56 cast of 206 from pg_cast.h
 
 create schema tryconvert;
 set search_path = tryconvert;
@@ -140,6 +140,36 @@ $func$
         -- do nothing: _out already carries default
     END
 $func$;
+CREATE OR REPLACE FUNCTION try_convert_by_sql(_in cidr, INOUT _out ANYELEMENT)
+  LANGUAGE plpgsql AS
+$func$
+    BEGIN
+        EXECUTE format('SELECT %L::%s', $1, source_type)
+        INTO  _out;
+        EXCEPTION WHEN others THEN
+        -- do nothing: _out already carries default
+    END
+$func$;
+CREATE OR REPLACE FUNCTION try_convert_by_sql(_in inet, INOUT _out ANYELEMENT)
+  LANGUAGE plpgsql AS
+$func$
+    BEGIN
+        EXECUTE format('SELECT %L::%s', $1, source_type)
+        INTO  _out;
+        EXCEPTION WHEN others THEN
+        -- do nothing: _out already carries default
+    END
+$func$;
+CREATE OR REPLACE FUNCTION try_convert_by_sql(_in macaddr, INOUT _out ANYELEMENT)
+  LANGUAGE plpgsql AS
+$func$
+    BEGIN
+        EXECUTE format('SELECT %L::%s', $1, source_type)
+        INTO  _out;
+        EXCEPTION WHEN others THEN
+        -- do nothing: _out already carries default
+    END
+$func$;
 CREATE OR REPLACE FUNCTION try_convert_by_sql(_in text, INOUT _out ANYELEMENT)
   LANGUAGE plpgsql AS
 $func$
@@ -178,6 +208,12 @@ CREATE TABLE tt_timestamptz (v timestamptz) DISTRIBUTED BY (v);
 COPY tt_timestamptz from '@abs_srcdir@/data/tt_timestamptz.data';
 CREATE TABLE tt_interval (v interval) DISTRIBUTED BY (v);
 COPY tt_interval from '@abs_srcdir@/data/tt_interval.data';
+CREATE TABLE tt_cidr (v cidr) DISTRIBUTED BY (v);
+COPY tt_cidr from '@abs_srcdir@/data/tt_cidr.data';
+CREATE TABLE tt_inet (v inet) DISTRIBUTED BY (v);
+COPY tt_inet from '@abs_srcdir@/data/tt_inet.data';
+CREATE TABLE tt_macaddr (v macaddr) DISTRIBUTED BY (v);
+COPY tt_macaddr from '@abs_srcdir@/data/tt_macaddr.data';
 CREATE TABLE tt_text (v text) DISTRIBUTED BY (v);
 COPY tt_text from '@abs_srcdir@/data/tt_text.data';
 
@@ -221,6 +257,15 @@ select * from (select try_convert(v, NULL::timestamptz) as v1, try_convert_by_sq
 select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_interval) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::interval) as v1, try_convert_by_sql(v, NULL::interval) as v2 from (select v::text from tt_interval) as t(v)) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::interval) as v1, try_convert_by_sql(v, NULL::interval) as v2 from (select ('!@#%^&*' || v::text || '!@#%^&*') from tt_interval) as t(v)) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_cidr) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::cidr) as v1, try_convert_by_sql(v, NULL::cidr) as v2 from (select v::text from tt_cidr) as t(v)) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::cidr) as v1, try_convert_by_sql(v, NULL::cidr) as v2 from (select ('!@#%^&*' || v::text || '!@#%^&*') from tt_cidr) as t(v)) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_inet) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::inet) as v1, try_convert_by_sql(v, NULL::inet) as v2 from (select v::text from tt_inet) as t(v)) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::inet) as v1, try_convert_by_sql(v, NULL::inet) as v2 from (select ('!@#%^&*' || v::text || '!@#%^&*') from tt_inet) as t(v)) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_macaddr) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::macaddr) as v1, try_convert_by_sql(v, NULL::macaddr) as v2 from (select v::text from tt_macaddr) as t(v)) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::macaddr) as v1, try_convert_by_sql(v, NULL::macaddr) as v2 from (select ('!@#%^&*' || v::text || '!@#%^&*') from tt_macaddr) as t(v)) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_text) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from (select v::text from tt_text) as t(v)) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from (select ('!@#%^&*' || v::text || '!@#%^&*') from tt_text) as t(v)) as t(v1, v2) where not (v1 = v2);
@@ -270,6 +315,10 @@ select * from (select try_convert(v, NULL::timestamp) as v1, try_convert_by_sql(
 select * from (select try_convert(v, NULL::timetz) as v1, try_convert_by_sql(v, NULL::timetz) as v2 from tt_timestamptz) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::time) as v1, try_convert_by_sql(v, NULL::time) as v2 from tt_interval) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::time) as v1, try_convert_by_sql(v, NULL::time) as v2 from tt_timetz) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::inet) as v1, try_convert_by_sql(v, NULL::inet) as v2 from tt_cidr) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::cidr) as v1, try_convert_by_sql(v, NULL::cidr) as v2 from tt_inet) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_cidr) as t(v1, v2) where not (v1 = v2);
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_inet) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_bool) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::time) as v1, try_convert_by_sql(v, NULL::time) as v2 from tt_time) as t(v1, v2) where not (v1 = v2);
 select * from (select try_convert(v, NULL::timestamp) as v1, try_convert_by_sql(v, NULL::timestamp) as v2 from tt_timestamp) as t(v1, v2) where not (v1 = v2);
diff --git a/contrib/try_convert/output/try_convert.source b/contrib/try_convert/output/try_convert.source
index 4c2b81f388..053293bc63 100644
--- a/contrib/try_convert/output/try_convert.source
+++ b/contrib/try_convert/output/try_convert.source
@@ -1,6 +1,6 @@
 -- SCRIPT-GENERATED TEST for TRY_CONVERT
--- Tests 14 types of 91 from pg_types.h
--- Tests 52 cast of 206 from pg_cast.h
+-- Tests 17 types of 91 from pg_types.h
+-- Tests 56 cast of 206 from pg_cast.h
 create schema tryconvert;
 set search_path = tryconvert;
 -- start_ignore
@@ -136,6 +136,36 @@ $func$
         -- do nothing: _out already carries default
     END
 $func$;
+CREATE OR REPLACE FUNCTION try_convert_by_sql(_in cidr, INOUT _out ANYELEMENT)
+  LANGUAGE plpgsql AS
+$func$
+    BEGIN
+        EXECUTE format('SELECT %L::%s', $1, source_type)
+        INTO  _out;
+        EXCEPTION WHEN others THEN
+        -- do nothing: _out already carries default
+    END
+$func$;
+CREATE OR REPLACE FUNCTION try_convert_by_sql(_in inet, INOUT _out ANYELEMENT)
+  LANGUAGE plpgsql AS
+$func$
+    BEGIN
+        EXECUTE format('SELECT %L::%s', $1, source_type)
+        INTO  _out;
+        EXCEPTION WHEN others THEN
+        -- do nothing: _out already carries default
+    END
+$func$;
+CREATE OR REPLACE FUNCTION try_convert_by_sql(_in macaddr, INOUT _out ANYELEMENT)
+  LANGUAGE plpgsql AS
+$func$
+    BEGIN
+        EXECUTE format('SELECT %L::%s', $1, source_type)
+        INTO  _out;
+        EXCEPTION WHEN others THEN
+        -- do nothing: _out already carries default
+    END
+$func$;
 CREATE OR REPLACE FUNCTION try_convert_by_sql(_in text, INOUT _out ANYELEMENT)
   LANGUAGE plpgsql AS
 $func$
@@ -173,6 +203,12 @@ CREATE TABLE tt_timestamptz (v timestamptz) DISTRIBUTED BY (v);
 COPY tt_timestamptz from '@abs_srcdir@/data/tt_timestamptz.data';
 CREATE TABLE tt_interval (v interval) DISTRIBUTED BY (v);
 COPY tt_interval from '@abs_srcdir@/data/tt_interval.data';
+CREATE TABLE tt_cidr (v cidr) DISTRIBUTED BY (v);
+COPY tt_cidr from '@abs_srcdir@/data/tt_cidr.data';
+CREATE TABLE tt_inet (v inet) DISTRIBUTED BY (v);
+COPY tt_inet from '@abs_srcdir@/data/tt_inet.data';
+CREATE TABLE tt_macaddr (v macaddr) DISTRIBUTED BY (v);
+COPY tt_macaddr from '@abs_srcdir@/data/tt_macaddr.data';
 CREATE TABLE tt_text (v text) DISTRIBUTED BY (v);
 COPY tt_text from '@abs_srcdir@/data/tt_text.data';
 -- TEXT TESTS
@@ -371,6 +407,51 @@ select * from (select try_convert(v, NULL::interval) as v1, try_convert_by_sql(v
 ----+----
 (0 rows)
 
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_cidr) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::cidr) as v1, try_convert_by_sql(v, NULL::cidr) as v2 from (select v::text from tt_cidr) as t(v)) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::cidr) as v1, try_convert_by_sql(v, NULL::cidr) as v2 from (select ('!@#%^&*' || v::text || '!@#%^&*') from tt_cidr) as t(v)) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_inet) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::inet) as v1, try_convert_by_sql(v, NULL::inet) as v2 from (select v::text from tt_inet) as t(v)) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::inet) as v1, try_convert_by_sql(v, NULL::inet) as v2 from (select ('!@#%^&*' || v::text || '!@#%^&*') from tt_inet) as t(v)) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_macaddr) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::macaddr) as v1, try_convert_by_sql(v, NULL::macaddr) as v2 from (select v::text from tt_macaddr) as t(v)) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::macaddr) as v1, try_convert_by_sql(v, NULL::macaddr) as v2 from (select ('!@#%^&*' || v::text || '!@#%^&*') from tt_macaddr) as t(v)) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
 select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_text) as t(v1, v2) where not (v1 = v2);
  v1 | v2 
 ----+----
@@ -612,6 +693,26 @@ select * from (select try_convert(v, NULL::time) as v1, try_convert_by_sql(v, NU
 ----+----
 (0 rows)
 
+select * from (select try_convert(v, NULL::inet) as v1, try_convert_by_sql(v, NULL::inet) as v2 from tt_cidr) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::cidr) as v1, try_convert_by_sql(v, NULL::cidr) as v2 from tt_inet) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_cidr) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
+select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_inet) as t(v1, v2) where not (v1 = v2);
+ v1 | v2 
+----+----
+(0 rows)
+
 select * from (select try_convert(v, NULL::text) as v1, try_convert_by_sql(v, NULL::text) as v2 from tt_bool) as t(v1, v2) where not (v1 = v2);
  v1 | v2 
 ----+----
diff --git a/contrib/try_convert/try_convert--1.0.sql b/contrib/try_convert/try_convert--1.0.sql
index 868dc1235e..641c9f2ff5 100644
--- a/contrib/try_convert/try_convert--1.0.sql
+++ b/contrib/try_convert/try_convert--1.0.sql
@@ -45,3 +45,8 @@ select add_type_for_try_convert('interval'::regtype);
 select add_type_for_try_convert('text'::regtype);
 
 select add_type_for_try_convert('bool'::regtype);
+
+-- IP/MAC
+select add_type_for_try_convert('cidr'::regtype);
+select add_type_for_try_convert('inet'::regtype);
+select add_type_for_try_convert('macaddr'::regtype);