diff --git a/history.txt b/history.txt
index 087ff88599..cdf4feee48 100644
--- a/history.txt
+++ b/history.txt
@@ -1,3 +1,9 @@
+2024-04-27 zzz
+ * Sybil: Disable IP checks for now
+
+2024-04-26 zzz
+ * Susimail: Search fixes
+
 2024-04-25 zzz
  * Susimail: Add search box (Gitlab MR !190)
  * Transport: Remove SSU1 code from IMF/IMS (Gitlab MRs !189)
diff --git a/router/java/src/net/i2p/router/RouterVersion.java b/router/java/src/net/i2p/router/RouterVersion.java
index 14ca763aef..f2016528bf 100644
--- a/router/java/src/net/i2p/router/RouterVersion.java
+++ b/router/java/src/net/i2p/router/RouterVersion.java
@@ -20,7 +20,7 @@ public class RouterVersion {
     public final static String VERSION = CoreVersion.VERSION;
     /** for example: "beta", "alpha", "rc" */
     public final static String QUALIFIER = "";
-    public final static long BUILD = 2;
+    public final static long BUILD = 3;
     /** for example "-test" */
     public final static String EXTRA = "";
     public final static String FULL_VERSION = VERSION + "-" + BUILD + QUALIFIER + EXTRA;
diff --git a/router/java/src/net/i2p/router/sybil/Analysis.java b/router/java/src/net/i2p/router/sybil/Analysis.java
index e844370efe..d25c4ceadc 100644
--- a/router/java/src/net/i2p/router/sybil/Analysis.java
+++ b/router/java/src/net/i2p/router/sybil/Analysis.java
@@ -401,11 +401,11 @@ public synchronized Map<Hash, Points> backgroundAnalysis(boolean includeAll) {
         // unused here, just for the console, so use the same for all of them
         List<RouterInfo> dummy = new DummyList();
         calculateIPGroupsUs(ris, points, dummy, dummy, dummy, dummy, dummy);
-        calculateIPGroups32(ris, points);
-        calculateIPGroups24(ris, points);
-        calculateIPGroups16(ris, points);
-        calculateIPGroups64(ris, points);
-        calculateIPGroups48(ris, points);
+        //calculateIPGroups32(ris, points);
+        //calculateIPGroups24(ris, points);
+        //calculateIPGroups16(ris, points);
+        //calculateIPGroups64(ris, points);
+        //calculateIPGroups48(ris, points);
 
         // Pairwise distance analysis
         // O(n**2)
diff --git a/router/java/src/net/i2p/router/sybil/PersistSybil.java b/router/java/src/net/i2p/router/sybil/PersistSybil.java
index 18f919863c..57796db813 100644
--- a/router/java/src/net/i2p/router/sybil/PersistSybil.java
+++ b/router/java/src/net/i2p/router/sybil/PersistSybil.java
@@ -27,12 +27,14 @@
 import net.i2p.data.DataHelper;
 import net.i2p.data.Hash;
 import net.i2p.router.Blocklist;
+import net.i2p.router.RouterVersion;
 import net.i2p.update.UpdateManager;
 import net.i2p.update.UpdateType;
 import net.i2p.util.Log;
 import net.i2p.util.FileSuffixFilter;
 import net.i2p.util.SecureDirectory;
 import net.i2p.util.SecureFileOutputStream;
+import net.i2p.util.VersionComparator;
 
 /**
  *  Store and retrieve analysis files from disk.
@@ -256,6 +258,14 @@ File getBlocklistFile() {
      */
     Map<String, Long> readBlocklist() {
         File f = getBlocklistFile();
+        String prev = _context.getProperty("router.previousFullVersion");
+        if (prev != null &&
+            VersionComparator.comp(prev, "2.5.0-3") < 0 &&
+            VersionComparator.comp(RouterVersion.FULL_VERSION, "2.5.0-3") >= 0) {
+            // clear out and start over
+            f.delete();
+            return null;
+        }
         Map<String, Long> rv = readBlocklist(f);
         if (rv != null)
             notifyVersion(f.lastModified());