Auto-update ip ranges

digitalocean/ipv4.txt

@@ -817,6 +817,7 @@
 168.144.112.0/20
 168.144.128.0/20
 168.144.144.0/20
+168.144.160.0/20
 170.64.128.0/18
 170.64.192.0/19
 170.64.224.0/20

digitalocean/ipv4_merged.txt

@@ -146,6 +146,7 @@
 168.144.48.0/22
 168.144.64.0/18
 168.144.128.0/19
+168.144.160.0/20
 170.64.128.0/17
 174.138.0.0/17
 178.62.0.0/16