Expand an IP address range into a list of individual addresses. Useful for network planning and firewall rules. Everything runs locally in your browser — nothing is uploaded.
Generate random TCP/UDP port numbers from well-known, registered, or dynamic ranges. Useful for network testing, Docker port mapping, and firewall configuration.
Displays your public IPv4 and IPv6 addresses with geolocation data (city, ISP, ASN, timezone). Network engineers use it to verify VPN connectivity. Uses cloud-based processing.
Calculate subnet masks, network addresses, broadcast addresses, and usable host ranges. Everything runs locally in your browser — nothing is uploaded.
Parses free-text Indian addresses into structured fields — line 1, line 2, city, district, state, and pincode. Handles multiple Indian address formats with state and city recognition. Local processing only.
Combines two or more PDF files into one contiguous document with a drag-and-drop reorder interface for the input list. Legal assistants compiling.
IP Range Expander lets you expand an IP address range into a list of individual addresses. Useful for network planning and firewall rules. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Expand an IP address range into a list of individual addresses. Useful for network planning and firewall rules. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, IP Range Expander runs entirely on your device with no internet connection needed. All processing is done locally.
Expand an IP address range into a list of individual addresses. Useful for network planning and firewall rules. Everything runs locally in your browser — nothing is uploaded. All processing runs locally — no code is sent to any server.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check the tool description for specifics.
Yes. Since processing is local, performance depends on your device. Most operations handle large files without issue.
Yes. Formatters use well-known libraries (sql-formatter, Prettier-compatible patterns) and follow widely adopted rules.