diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright Athan Clark (c) 2017
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Athan Clark nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
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--- /dev/null
+++ b/README.md
@@ -0,0 +1,1 @@
+# attoparsec-ip
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/attoparsec-ip.cabal b/attoparsec-ip.cabal
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--- /dev/null
+++ b/attoparsec-ip.cabal
@@ -0,0 +1,35 @@
+name:                attoparsec-ip
+version:             0.0.0
+synopsis:            Parse IP data types with attoparsec
+-- description:
+homepage:            https://github.com/athanclark/attoparsec-ip#readme
+license:             BSD3
+license-file:        LICENSE
+author:              Athan Clark
+maintainer:          athan.clark@gmail.com
+copyright:           BSD-3
+category:            Web
+build-type:          Simple
+extra-source-files:  README.md
+cabal-version:       >=1.10
+
+library
+  hs-source-dirs:      src
+  exposed-modules:     Data.Attoparsec.IP
+  build-depends:       base >= 4.7 && < 5
+                     , attoparsec
+                     , ip
+  default-language:    Haskell2010
+
+test-suite attoparsec-ip-test
+  type:                exitcode-stdio-1.0
+  hs-source-dirs:      test
+  main-is:             Spec.hs
+  build-depends:       base
+                     , attoparsec-ip
+  ghc-options:         -threaded -rtsopts -with-rtsopts=-N
+  default-language:    Haskell2010
+
+source-repository head
+  type:     git
+  location: https://github.com/athanclark/attoparsec-ip
diff --git a/src/Data/Attoparsec/IP.hs b/src/Data/Attoparsec/IP.hs
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--- /dev/null
+++ b/src/Data/Attoparsec/IP.hs
@@ -0,0 +1,68 @@
+module Data.Attoparsec.IP where
+
+import Data.Attoparsec.Text (Parser, char, digit, hexadecimal)
+import Data.Word (Word8, Word16)
+import Control.Applicative ((<|>))
+import Control.Monad (void)
+import Net.Types (IPv4, IPv6)
+import qualified Net.IPv4 as IPv4
+import qualified Net.IPv6 as IPv6
+
+
+ipv4 :: Parser IPv4
+ipv4 = do
+  a <- octet
+  void $ char '.'
+  b <- octet
+  void $ char '.'
+  c <- octet
+  void $ char '.'
+  d <- octet
+  pure (IPv4.fromOctets a b c d)
+  where
+    octet :: Parser Word8
+    octet = do
+      (a,b,c) <-
+        let oneDigit = do
+              n <- digit
+              pure ('0','0',n)
+            twoDigit = do
+              n <- digit
+              m <- digit
+              pure ('0',n,m)
+            threeDigit = do
+              n <- digit
+              m <- digit
+              o <- digit
+              pure (n,m,o)
+        in  threeDigit <|> twoDigit <|> oneDigit
+      let n :: Word8
+          n = read (a:b:c:[])
+      pure n
+
+
+ipv6 :: Parser IPv6
+ipv6 = do
+  a <- hexadecimal
+  void $ char ':'
+  b <- hexadecimal
+  void $ char ':'
+  c <- hexadecimal
+  void $ char ':'
+  d <- hexadecimal
+  void $ char ':'
+  (e,f,g,h) <- do
+    let anotherColon = do
+          void $ char ':'
+          pure (0,0,0,0)
+        moreChunks = do
+          e' <- hexadecimal
+          void $ char ':'
+          f' <- hexadecimal
+          void $ char ':'
+          g' <- hexadecimal
+          void $ char ':'
+          h' <- hexadecimal
+          pure (e',f',g',h')
+    anotherColon <|> moreChunks
+  pure (IPv6.fromWord16s a b c d e f g h)
diff --git a/test/Spec.hs b/test/Spec.hs
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--- /dev/null
+++ b/test/Spec.hs
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+main :: IO ()
+main = putStrLn "Test suite not yet implemented"