Block directly entered, external or public IP v4 and v6 addresses
no-direct-ip Extension
Option to redirect to default search engine.
Completely local with no external lookups or tracking.
Multi-language support in the blocked page (based of browser's language).
Blocked page follows browser's dark mode.
Blocks both IPv4 and v6 addresses.
Multi-browser support (Edge, Chrome and Firefox tested).
The following IP addresses are allowed:
- 127.0.0.0/8
- 10.0.0.0/8
- 192.168.0.0/16
- 172.16.0.0/12
- 169.254.0.0/16
- ::1/128
- fd00::/8
Source code available from https://github.com/OllieJC/firefox-no-direct-ip
Source Manifest.json
"update_url": "https://clients2.google.com/service/update2/crx",
"description":"Block directly entered, external or public IP v4 and v6 addresses",
"manifest_version":3,
"name":"no-direct-ip",
"version":"0.3.0",
"homepage_url":"https://github.com/OllieJC/no-direct-ip",
"icons":{"48":"icons/block.png",
"96":"icons/block.png"},
"declarative_net_request":{"rule_resources":[]},
"permissions":["declarativeNetRequest",
"search",
"storage"],
"host_permissions":["
"background":{"service_worker":"background/service_worker.js",
"type":"module"},
"options_page":"resources/options.html",
"minimum_chrome_version":"92",
"web_accessible_resources":[{"resources":["icons/*"],
"use_dynamic_url":true},{"resources":["resources/*"],
"use_dynamic_url":true}]}
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