diff --git a/generate_blocklist.sh b/generate_blocklist.sh
index 2bbab6c..0baa346 100755
--- a/generate_blocklist.sh
+++ b/generate_blocklist.sh
@@ -2,7 +2,9 @@
 
 function import_hosts() {
     local url=$1
-    curl "$url" | sed '/^#/d' | sed 's/0.0.0.0 //g' | sed 's/127.0.0.1 //g' | grep '\S'
+    # Trim lines, remove comments, convert tabs to spaces, collapse multiple spaces, and
+    # take the second column of the output
+    curl "$url"| sed -E 's/^[ \t]+//g' | sed '/^#/d' | sed 's/\t/ /g' | sed -E 's/[ ]+/ /g' | cut -d ' ' -f 2 | grep '\S'
 }
 
 # In blocklist_config, put a list of URLs to shared ad-blocking hosts files