diff --git a/go.mod b/go.mod
index 8cda51c..30566b2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,3 @@
 module github.com/joneskoo/ipgrep
 
 go 1.24
-
-require inet.af/netaddr v0.0.0-20230525184311-b8eac61e914a
-
-require (
-	go4.org/intern v0.0.0-20230525184215-6c62f75575cb // indirect
-	go4.org/unsafe/assume-no-moving-gc v0.0.0-20231121144256-b99613f794b6 // indirect
-)
diff --git a/go.sum b/go.sum
index 5d4098d..e69de29 100644
--- a/go.sum
+++ b/go.sum
@@ -1,32 +0,0 @@
-github.com/dvyukov/go-fuzz v0.0.0-20210103155950-6a8e9d1f2415/go.mod h1:11Gm+ccJnvAhCNLlf5+cS9KjtbaD5I5zaZpFMsTHWTw=
-github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-go4.org/intern v0.0.0-20211027215823-ae77deb06f29/go.mod h1:cS2ma+47FKrLPdXFpr7CuxiTW3eyJbWew4qx0qtQWDA=
-go4.org/intern v0.0.0-20230525184215-6c62f75575cb h1:ae7kzL5Cfdmcecbh22ll7lYP3iuUdnfnhiPcSaDgH/8=
-go4.org/intern v0.0.0-20230525184215-6c62f75575cb/go.mod h1:Ycrt6raEcnF5FTsLiLKkhBTO6DPX3RCUCUVnks3gFJU=
-go4.org/unsafe/assume-no-moving-gc v0.0.0-20211027215541-db492cf91b37/go.mod h1:FftLjUGFEDu5k8lt0ddY+HcrH/qU/0qk+H8j9/nTl3E=
-go4.org/unsafe/assume-no-moving-gc v0.0.0-20230525183740-e7c30c78aeb2/go.mod h1:FftLjUGFEDu5k8lt0ddY+HcrH/qU/0qk+H8j9/nTl3E=
-go4.org/unsafe/assume-no-moving-gc v0.0.0-20231121144256-b99613f794b6 h1:lGdhQUN/cnWdSH3291CUuxSEqc+AsGTiDxPP3r2J0l4=
-go4.org/unsafe/assume-no-moving-gc v0.0.0-20231121144256-b99613f794b6/go.mod h1:FftLjUGFEDu5k8lt0ddY+HcrH/qU/0qk+H8j9/nTl3E=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-inet.af/netaddr v0.0.0-20230525184311-b8eac61e914a h1:1XCVEdxrvL6c0TGOhecLuB7U9zYNdxZEjvOqJreKZiM=
-inet.af/netaddr v0.0.0-20230525184311-b8eac61e914a/go.mod h1:e83i32mAQOW1LAqEIweALsuK2Uw4mhQadA5r7b0Wobo=
diff --git a/ipgrep.go b/ipgrep.go
index 9c42d6a..86de9a7 100644
--- a/ipgrep.go
+++ b/ipgrep.go
@@ -30,7 +30,7 @@ import (
 	"strings"
 	"unicode"
 
-	"inet.af/netaddr"
+	"net/netip"
 )
 
 // Grep finds IP addresses matching pattern
@@ -52,7 +52,7 @@ func Grep(r io.Reader, w io.Writer, search string) error {
 			if err != nil {
 				continue
 			}
-			if searchPrefix.Contains(ipp.IP()) || ipp.Contains(searchPrefix.IP()) {
+			if searchPrefix.Contains(ipp.Addr()) || ipp.Contains(searchPrefix.Addr()) {
 				fmt.Fprintln(w, line)
 				break // next line
 			}
@@ -73,7 +73,7 @@ const (
 	acceptLegacyNetmask = true
 )
 
-func parseIPPrefix(s string) (prefix netaddr.IPPrefix, err error) {
+func parseIPPrefix(s string) (prefix netip.Prefix, err error) {
 	is := strings.IndexByte(s, '/')
 	im := -1
 	if acceptMForMask {
@@ -91,35 +91,34 @@ func parseIPPrefix(s string) (prefix netaddr.IPPrefix, err error) {
 	}
 
 	// Parse IP part of the prefix
-	ip, err := netaddr.ParseIP(s[:i])
+	ip, err := netip.ParseAddr(s[:i])
 	if err != nil {
-		return netaddr.IPPrefix{}, err
+		return netip.Prefix{}, err
 	}
 
 	// s is a single IP (convert to single IP CIDR)
 	if i == len(s) {
-		return netaddr.IPPrefixFrom(ip, ip.BitLen()), nil
+		return netip.PrefixFrom(ip, ip.BitLen()), nil
 	}
 
 	s = s[i+1:]
 	prefixLen, err := strconv.Atoi(s)
 	if prefixLen < 0 || prefixLen > 128 {
-		return netaddr.IPPrefix{}, fmt.Errorf("bad prefix length %q: %v", s, err)
+		return netip.Prefix{}, fmt.Errorf("bad prefix length %q: %v", s, err)
 	}
 	if err != nil {
 		if !acceptLegacyNetmask || !ip.Is4() {
-			return netaddr.IPPrefix{}, fmt.Errorf("bad prefix %q: %v", s, err)
+			return netip.Prefix{}, fmt.Errorf("bad prefix %q: %v", s, err)
 		}
-		mask, err := netaddr.ParseIP(s)
+		mask, err := netip.ParseAddr(s)
 		if !mask.Is4() {
-			return netaddr.IPPrefix{}, fmt.Errorf("bad netmask %q", s)
+			return netip.Prefix{}, fmt.Errorf("bad netmask %q", s)
 		}
 		if err != nil {
-			return netaddr.IPPrefix{}, err
+			return netip.Prefix{}, err
 		}
 		maskBytes := mask.As4()
 		prefixLen = bits.OnesCount32(binary.BigEndian.Uint32(maskBytes[:]))
-
 	}
-	return ip.Prefix(uint8(prefixLen))
+	return netip.PrefixFrom(ip, prefixLen), nil
 }