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Gatekeeper

🛡️Advanced VPN & PROXY protection! ✅ Lightweight and highly Asynchronous!

Автор: lajczi1,6 тыс.12обновлён 31 авг. 2026 г.
УправлениеОптимизацияУтилиты

Описание

LagFixer Logo

Discord GitHub

Gatekeeper is a lightweight, highly optimized Minecraft plugin that defends your server from VPNs, proxies and abusive ISP ranges. It combines fast local ASN analysis with optional external IP checks to give you a multi-layered protection system that’s tuned for high connection volumes.

⚡ Requirements & Compatibility

  • Java: 11 or later
  • Server: Bukkit (Spigot, Paper, Purpur etc) / Bungeecord / Velocity
  • Version range: 1.8 – 26.2

🧩 Modules Overview

ModuleDescription & Features
AccountLimitKeets your server fair by limiting how many accounts can connect from a single IP – perfect for stopping alt abuse.
AntiVpnScans connections through an external API to catch even the most sneaky VPNs and proxies – extremely accurate, with a tiny trade-off in speed for that extra peace of mind.
AsnFilterBlocks traffic from dangerous or suspicious ASNs in milliseconds – not quite as precise as a full VPN detector, but blazing fast and catches most bad actors instantly.
BlacklistGives you full control to permanently ban any IP or username – simple, reliable, and instantly effective.
CountryFilterInstantly blocks entire countries you don’t trust – clean and ruthless traffic filtering with zero lag.
RateLimitPrevents connection floods and brute-force attacks by limiting how often clients can knock on your server’s door – smooth and stable, even under heavy fire.
IpFilterBlocks known proxy IPs gathered from popular public proxy lists – keeps your server safe from cheap bypass attempts without costing a dime on external APIs.

Why choose Gatekeeper?

Gatekeeper gives you the best of both worlds: speed and precision. Local ASN analysis delivers a verdict in milliseconds with almost zero CPU cost. The external API catches anything the local check misses. The result? Fewer false negatives, minimal resource usage, and enterprise-grade features – without a paywall.

Quick install

  1. Drop Gatekeeper.jar into your server's plugins folder.
  2. Restart the server – the default config will be generated automatically.
  3. Edit module configs to add API keys, ASN lists, rate limits, and country rules.
  4. Run /gatekeeper reload or restart your server.

Who is Gatekeeper for?

✅ Large public servers and networks
✅ Hubs and communities prone to proxy abuse
✅ Admins who want advanced blocking (ASN, country, rate limits) without tanking performance

💡 One last thing – Gatekeeper works right out of the box. But its true power unlocks after just 5 minutes of configuration: add your API keys, tweak your ASN lists, set your limits. That's when your server becomes an impenetrable fortress, and your players will feel the difference. Join us on Discord and see how easy it is to keep your lobby clean.

Последние версии

Все версии →
release

Gatekeeper 1.6.3

1.6.3
31 авг. 2026 г.228Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2, 26.2bukkit, bungeecord, folia, paper, purpur, spigot, sponge, velocity, waterfall
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Что нового
- Fixed viaversion errors on paper servers - Added rate limit handling to AntiVpnModule - Optimized AntiVpnModule - Relocated fastutil and nanojson libraries to prevent classloader conflict with Velocity
release

Gatekeeper 1.6.2.2

1.6.2.2
29 июл. 2026 г.168Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2, 26.2bukkit, bungeecord, folia, paper, purpur, spigot, sponge, velocity, waterfall
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Что нового
- Updated default antivpn configuration to avoid false positive
release

Gatekeeper 1.6.2.1

1.6.2.1
29 июл. 2026 г.27Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2, 26.2bukkit, bungeecord, folia, paper, purpur, spigot, sponge, velocity, waterfall
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Что нового
- Updated default antivpn configuration to avoid false positive - Added support for sources that contains proxy ranges - Fixed false positive caused by wrong way to download asns - Added immediate database saving after editing - Added fastutil collections to manage data more efficiently - Removed some asn sources from default config to avoid false positive
release

Gatekeeper 1.6.1

1.6.1
24 июн. 2026 г.160Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2, 26.2bukkit, bungeecord, folia, paper, purpur, spigot, sponge, velocity, waterfall
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Что нового
- Added the ability to open a URL when the player clicks on the prefix - Changed method of sending updater messages to the player - Fixed message prefix hover - Added two charts values to bStats metrics - Added method to appy replacements
release

Gatekeeper 1.6

1.6
24 июн. 2026 г.20Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2, 26.2bukkit, bungeecord, folia, paper, purpur, spigot, sponge, velocity, waterfall
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Что нового
- Updated support to 26.2 - Fixed "maximumPoolSize must be positive" error - Reworked TimingUtil, more accurate time - Added more details to metrics
release

Gatekeeper 1.5.1

1.5.1
14 мая 2026 г.147Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2bukkit, bungeecord, folia, paper, purpur, spigot, sponge, velocity, waterfall
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Что нового
- Removed the default ASN source that could lead to a false positive - If you have issues remove this url from config.yml: `https://raw.githubusercontent.com/O-X-L/risk-db-lists/refs/heads/main/asn/top_1000.txt`
release

Gatekeeper 1.5

1.5
13 мая 2026 г.30Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2bukkit, bungeecord, folia, paper, purpur, spigot, sponge, velocity, waterfall
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Что нового
- New features to AntiVpn module and descriptive comments - Checking if user is connected from localhost - More ASN and proxy sources - New variables to all modules - `ConditionSet` for pages that don't support JSON - Configuration root to `AbstractModule` - Many more VPN detection APIs to `AntiVpn.yml` config - Replaced `ConcurrentHashMap` with `HashSet` for better performance - Changed "reloaded" to "loaded" to avoid confusion when loading the plugin - Moved header sending to `loadManagers()` - Changed manager activation order to correct sequence - Reworked GeoIP management - Reworked `BinaryGeoIPDatabase` – updater now inside a single class - Reworked bStats metrics, distributed across all platforms - Using a single `HttpClient` to avoid wasting resources - Added more threads as changes require it - Optimized loading and updating of databases - Removed broken GitHub repositories from sources
release

Gatekeeper 1.4

1.4
11 мая 2026 г.28Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2bukkit, bungeecord, folia, paper, purpur, spigot, sponge, velocity, waterfall
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Что нового
- Switch database from H2/MySQL to JSON file-based storage - Rework binary database for GeoIP ranges - Move ASNs and proxies management into GeoIpManager - Rework loading/unloading managers logic - Add PlatformData for better cross-platform support - Make prettier startup header - Add hover support for prefix - Remove unused dependencies - Remove unused classes - Improve plugin disabling logic to prevent executors from being left active - Replace StringBuilder with StringBuffer to maintain Java 8 support - Switch proxy list source from GitHub Pages to raw GitHub URLs - Add sponge support - Add TimingUtil for method execution time profiling - Automatic code reformat
release

Gatekeeper 1.3

1.3
8 мая 2026 г.35Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2bukkit, bungeecord, folia, paper, purpur, spigot, velocity, waterfall
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Что нового
- Reworked storage for Collection<Integer> - Optimized ipv4 conversion to integer - Added binary search for asn ranges, ~10000 faster - Removed checks priorities in AntiVPN - Added update message on post login - Added combined bStats metrics - Optimized ConditionSet for AntiVPN - Removed unused handling for exceptions - Added cached GeoConnection checks instead of raw data - Added few optimizations for GeoConnection
release

Update 1.2

1.2
5 мая 2026 г.37Minecraft: 1.8, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2, 1.13, 1.13.1, 1.13.2, 1.14, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15, 1.15.1, 1.15.2, 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2bukkit, bungeecord, folia, paper, purpur, spigot, velocity, waterfall
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Что нового
- Added new module IpFilter - Added pending request deduplication for concurrent VPN checks - Fixed HttpTimeoutException - Automatic code reformat - Removed unused exceptions - Fixed default config issue - Added log4j filter to clear console spam - Added new 2 apis to AntiVPN module