diff --git a/back/lib/ips_to_peers_rxfr b/back/lib/ips_to_peers_rxfr
index 75150ba..bf02c19 100755
--- a/back/lib/ips_to_peers_rxfr
+++ b/back/lib/ips_to_peers_rxfr
@@ -29,5 +29,12 @@ res="$("${LIB_DIR:?}/ns_lookup_rxfr")" || exit 4
 # This should read from stdin
 while IFS= read -r line; do
 	printf 'Checking line %s.\n' "${line}"
-	<<<"${res}" grep -B1 " ${line}" >>"${LOGFILE}"
+	pubkey="$(<<<"${line}" cut -d '	' -f1)"
+	ips="$(<<<"${line}" cut -d '	' -f2 | tr ' ' '\n')"
+	ipv4="$(<<<"${ips}" grep '\.')"
+	ipv6="$(<<<"${ips}" grep ':')"
+	ipv4="${ipv4%%/*}"
+	ipv6="${ipv6%%/*}"
+	<<<"${res}" grep -B1 " ${ipv4}" >>"${LOGFILE}"
+	<<<"${res}" grep -B1 " ${ipv6}" >>"${LOGFILE}"
 done