diff --git a/Cargo.lock b/Cargo.lock
index 22195a942..e3f0d12c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1479,6 +1479,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "ipnetwork"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf370abdafd54d13e54a620e8c3e1145f28e46cc9d704bc6d94414559df41763"
+
 [[package]]
 name = "is-terminal"
 version = "0.4.16"
@@ -1764,6 +1770,15 @@ dependencies = [
  "turso_ext",
 ]
 
+[[package]]
+name = "limbo_ipaddr"
+version = "0.1.0-pre.2"
+dependencies = [
+ "ipnetwork",
+ "mimalloc",
+ "turso_ext",
+]
+
 [[package]]
 name = "limbo_percentile"
 version = "0.1.0-pre.2"
diff --git a/Cargo.toml b/Cargo.toml
index f5796bdae..cbd692ab7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,7 @@ members = [
     "extensions/core",
     "extensions/crypto",
     "extensions/csv",
+    "extensions/ipaddr",
     "extensions/percentile",
     "extensions/regexp",
     "extensions/tests",