diff --git a/Content.Server/Administration/Commands/ImportNetsetCommand.cs b/Content.Server/Administration/Commands/ImportNetsetCommand.cs
new file mode 100644
index 0000000000..fa60346f89
--- /dev/null
+++ b/Content.Server/Administration/Commands/ImportNetsetCommand.cs
@@ -0,0 +1,116 @@
+using System.Net;
+using Content.Server.Database;
+using Content.Shared.Administration;
+using Robust.Shared.Console;
+using Robust.Shared.ContentPack;
+using Robust.Shared.Network;
+using Robust.Shared.Utility;
+
+namespace Content.Server.Administration.Commands;
+
+[AdminCommand(AdminFlags.Host)]
+public sealed class ImportNetsetCommand : IConsoleCommand
+{
+    [Dependency] private readonly IResourceManager _resourceManager = default!;
+    [Dependency] private readonly IServerDbManager _serverDbManager = default!;
+
+    public static NetUserId AutomationBanningUser = new(new Guid("a17aa146-807c-48bb-8573-65e3cb05119d"));
+
+    public string Command => "importnetset";
+    public string Description => "Import a .netset file into the ban database.";
+    public string Help => "importnetset <filepath in vfs> \"<ban reason>\"";
+    public async void Execute(IConsoleShell shell, string argStr, string[] args)
+    {
+        if (args.Length != 2)
+        {
+            shell.WriteError(Loc.GetString("shell-wrong-arguments-number"));
+            return;
+        }
+
+        var stream = _resourceManager.ContentFileReadText(new ResourcePath(args[0]).ToRootedPath());
+
+        var bansToAdd = new List<ServerBanDef>();
+        var line = await stream.ReadLineAsync();
+        while (line != null)
+        {
+            if (line.StartsWith("#")) // That's a comment, skip it.
+            {
+                line = await stream.ReadLineAsync();
+                continue;
+            }
+
+            if (bansToAdd.Count % 100 == 0)
+                shell.WriteLine($"Got {bansToAdd.Count} bans so far...");
+
+            var ipMaskSplit = line.Split("/");
+
+            if (ipMaskSplit.Length > 2)
+            {
+                shell.WriteError($"Failed to import address {line}");
+                return;
+            }
+
+            if (!IPAddress.TryParse(ipMaskSplit[0], out var ip))
+            {
+                shell.WriteError($"Failed to import address {line}");
+                return;
+            }
+
+            var cidr = 32;
+            if (ipMaskSplit.Length == 2)
+            {
+                if ( !int.TryParse(ipMaskSplit[1], out cidr))
+                {
+                    shell.WriteError($"Failed to import address {line}");
+                    return;
+                }
+            }
+
+            var possibleCollisions = await _serverDbManager.GetServerBansAsync(ip, null, null, false);
+            var collides = false;
+            foreach (var ban in possibleCollisions)
+            {
+                if (ban.UserId != null || ban.ExpirationTime != null || ban.HWId == null)
+                    continue;
+
+                if (ban.Address == null) // no clue how we'd get here but best be safe.
+                    continue;
+
+                if (ban.Address.Value.cidrMask > cidr)
+                    continue;
+
+                collides = true;
+                shell.WriteError($"The imported address {ip}/{cidr} collides with {ban.Address.Value.address}/{ban.Address.Value.cidrMask}, ban {ban.Id}. Add it manually.");
+            }
+
+            if (collides)
+            {
+                line = await stream.ReadLineAsync();
+                continue; // not gonna add a ban that collides.
+            }
+
+            var def = new ServerBanDef(
+                null,
+                null,
+                (ip, cidr),
+                null,
+                DateTimeOffset.UnixEpoch,
+                null,
+                args[1],
+                AutomationBanningUser,
+                null);
+
+            bansToAdd.Add(def);
+
+            line = await stream.ReadLineAsync();
+        }
+
+        shell.WriteLine($"Importing {bansToAdd.Count} bans");
+
+        foreach (var ban in bansToAdd)
+        {
+            await _serverDbManager.AddServerBanAsync(ban);
+        }
+        shell.WriteLine("Import complete!");
+    }
+}