bpo-36845: validate integer network prefix when constructing IP networks (GH-13298)

diff --git a/Misc/ACKS b/Misc/ACKS
index dfb9637..ec5b017 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1108,6 +1108,7 @@
 Skip Montanaro
 Peter Moody
 Alan D. Moore
+Nicolai Moore
 Paul Moore
 Ross Moore
 Ben Morgan
diff --git a/Misc/NEWS.d/next/Library/2019-05-14-07-57-02.bpo-36845._GtFFf.rst b/Misc/NEWS.d/next/Library/2019-05-14-07-57-02.bpo-36845._GtFFf.rst
new file mode 100644
index 0000000..c819dce
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2019-05-14-07-57-02.bpo-36845._GtFFf.rst
@@ -0,0 +1,2 @@
+Added validation of integer prefixes to the construction of IP networks and
+interfaces in the ipaddress module.