diff --git a/src/main/java/net/frozenorb/apiv3/model/IpLogEntry.java b/src/main/java/net/frozenorb/apiv3/model/IpLogEntry.java
index a746fe8..a9d60d5 100644
--- a/src/main/java/net/frozenorb/apiv3/model/IpLogEntry.java
+++ b/src/main/java/net/frozenorb/apiv3/model/IpLogEntry.java
@@ -46,6 +46,10 @@ public final class IpLogEntry {
 		ipLogCollection.find(new Document("user", user)).sort(new Document("lastSeenAt", -1)).into(new LinkedList<>(), SyncUtils.vertxWrap(callback));
 	}
 
+	public static void findLatestByUser(UUID user, SingleResultCallback<IpLogEntry> callback) {
+		ipLogCollection.find(new Document("user", user)).sort(new Document("lastSeenAt", -1)).limit(1).first(SyncUtils.vertxWrap(callback));
+	}
+
 	public static void findByIp(String userIp, SingleResultCallback<List<IpLogEntry>> callback) {
 		ipLogCollection.find(new Document("userIp", userIp)).into(new LinkedList<>(), SyncUtils.vertxWrap(callback));
 	}
diff --git a/src/main/java/net/frozenorb/apiv3/route/punishments/POSTPunishments.java b/src/main/java/net/frozenorb/apiv3/route/punishments/POSTPunishments.java
index a024cc4..9de2081 100644
--- a/src/main/java/net/frozenorb/apiv3/route/punishments/POSTPunishments.java
+++ b/src/main/java/net/frozenorb/apiv3/route/punishments/POSTPunishments.java
@@ -9,6 +9,7 @@ import net.frozenorb.apiv3.APIv3;
 import net.frozenorb.apiv3.auditLog.AuditLog;
 import net.frozenorb.apiv3.auditLog.AuditLogActionType;
 import net.frozenorb.apiv3.model.IpBan;
+import net.frozenorb.apiv3.model.IpLogEntry;
 import net.frozenorb.apiv3.model.Punishment;
 import net.frozenorb.apiv3.model.User;
 import net.frozenorb.apiv3.unsorted.Permissions;
@@ -89,6 +90,14 @@ public final class POSTPunishments implements Handler<RoutingContext> {
 		String accessDenialReason = punishment.getAccessDenialReason();
 		String userIp = requestBody.getString("userIp");
 
+		if (userIp == null) {
+			IpLogEntry latestIpLogEntry = SyncUtils.runBlocking(v -> IpLogEntry.findLatestByUser(target.getId(), v));
+
+			if (latestIpLogEntry != null) {
+				userIp = latestIpLogEntry.getUserIp();
+			}
+		}
+
 		if ((type == Punishment.PunishmentType.BAN || type == Punishment.PunishmentType.BLACKLIST) && userIp != null) {
 			IpBan ipBan = new IpBan(userIp, punishment);
 			SyncUtils.<Void>runBlocking(v -> ipBan.insert(v));