diff --git a/conceptual/EFCore.PG/release-notes/9.0.md b/conceptual/EFCore.PG/release-notes/9.0.md
index 3e0b0ac3..7a36f234 100644
--- a/conceptual/EFCore.PG/release-notes/9.0.md
+++ b/conceptual/EFCore.PG/release-notes/9.0.md
@@ -85,6 +85,10 @@ If your application passes an NpgsqlDataSource to `UseNpgsql`, it also needs to
See the [enum documentation](../mapping/enum.md) for more information.
+### PostgreSQL `cidr` is now mapped to .NET `IPNetwork` by default
+
+When scaffolding a table that contains a `cidr` column, a .NET [`IPNetwork`](https://learn.microsoft.com/dotnet/api/system.net.ipnetwork) will be scaffolded instead of the previous `NpgsqlCidr`.
+
## Contributors
A big thank you to all the following people who contributed to the 9.0 release!
diff --git a/conceptual/Npgsql/types/basic.md b/conceptual/Npgsql/types/basic.md
index b6d4a8bc..6616997c 100644
--- a/conceptual/Npgsql/types/basic.md
+++ b/conceptual/Npgsql/types/basic.md
@@ -37,7 +37,7 @@ date | DateTime | DateOnly (6.0+)
time without time zone | TimeSpan | TimeOnly (6.0+)
time with time zone | DateTimeOffset |
interval | TimeSpan3 |
-cidr | 4 |
+cidr | 4 | [`IPNetwork`](https://learn.microsoft.com/dotnet/api/system.net.ipnetwork)
inet | IPAddress |
macaddr | PhysicalAddress |
tsquery | NpgsqlTsQuery |
@@ -115,7 +115,7 @@ date | DateOnly (6.0+) | DateT
time without time zone | TimeOnly (6.0+) | TimeSpan | Time | Time
time with time zone | | DateTimeOffset | TimeTz |
interval | TimeSpan | | Interval |
-cidr | | ValueTuple\, IPAddress | Cidr |
+cidr | , [`IPNetwork`](https://learn.microsoft.com/dotnet/api/system.net.ipnetwork) | ValueTuple\, IPAddress | Cidr |
inet | IPAddress | ValueTuple\ | Inet |
macaddr | PhysicalAddress | | MacAddr |
tsquery | NpgsqlTsQuery | | TsQuery |