Freedom251 › IP Address Management Software
OpenWISP IPAM

What OpenWISP IPAM is
OpenWISP IPAM is an open-source, self-hosted application for managing IPv4 and IPv6 addresses and subnets. It is a core dependency of OpenWISP Controller and can also run as a standalone Django app for developers proficient in Python and Django. Users can search addresses or subnets, see free space across subnets and view a visual representation of a selected subnet. The system includes IP requests and administrator-defined rules for dividing subnets and allocating addresses. Subnet data can be imported from CSV or XLSX files and exported as CSV. A REST API provides CRUD operations and access to the main IPAM functions, with user-token or Django-admin session authentication. The documented default API throttle is 100 requests per hour, with instructions for changing it. Through OpenWISP Controller, the module can provision VPN addresses for WireGuard and ZeroTier. Community and commercial support are available, although commercial support excludes code training and third-party extensions.
Who it suits
It suits network administrators, municipalities and universities that can run self-hosted Linux and web software. Python and Django developers can also use it independently of OpenWISP Controller.
What it does well
- Open-source with a free plan
- IPv4 and IPv6 subnet management
- CSV and XLSX import options
- REST API for CRUD operations
- Visual subnet allocation views
What to know first
- Self-hosted deployment required
- Default API throttle is 100 requests hourly
- Commercial support excludes code training
- Security advisory concerns subnet authorization
Limits
The documented default IPAM API throttle allows 100 requests per hour, although the documentation describes how to override it.
Getting started
- Open the OpenWISP IPAM documentation website
- Deploy the software in a self-hosted Linux and web environment
- Use it as part of OpenWISP Controller or as a standalone Django app
- Configure user-token or Django-admin session authentication for the API
- Import subnet data from CSV or XLSX files
Verdict
OpenWISP IPAM provides address management, planning, allocation rules and API access in a self-hosted open-source package. Its standalone Django use and OpenWISP Controller integration make it flexible, while deployment and support limitations require attention.
Questions
Is OpenWISP IPAM free?
Yes. It is free and open source.
Which platforms does it support?
The listed platforms are API, Linux, self-hosted, and web.
Can it manage IPv6 networks?
Yes. It manages both IPv4 and IPv6 addresses and subnets.
Does it provide an API?
Yes. Its REST API supports CRUD operations and the main IPAM features, with user-token and Django-admin session authentication.
Can it provision VPN addresses?
Through OpenWISP Controller, it can automatically provision IP addresses for WireGuard and ZeroTier.
Facts from OpenWISP IPAM's own pages
- Address and subnet management
- It manages IPv4 and IPv6 addresses and subnets. · openwisp.io, 11 Oct 2026
- Address management
- It manages IPv4 and IPv6 addresses and subnets. · openwisp.io, 11 Oct 2026
- Allocation visibility
- It displays free space for all subnets and provides a visual display for a specific subnet. · openwisp.io, 11 Oct 2026
- API
- A REST API provides CRUD operations and access to the main IPAM features. · openwisp.io, 11 Oct 2026
- API authentication
- The API documentation describes user-token authentication and session authentication when logged into Django admin. · openwisp.io, 11 Oct 2026
- API throttling
- The documented default IPAM API throttle rate is 100 requests per hour, and the documentation explains how to override it. · openwisp.io, 11 Oct 2026
- Commercial support limit
- Commercial support does not include code training or support for third-party OpenWISP extensions. · openwisp.org, 11 Oct 2026
- Commercial support limits
- Commercial support does not include code training or support for third-party OpenWISP extensions. · openwisp.org, 11 Oct 2026
- Deployment
- OpenWISP is an open-source network management solution leveraging Linux OpenWrt, and its commercial support offers on-premise and cloud managed deployments. · openwisp.org, 11 Oct 2026
- Import and export
- It supports CSV import and export of subnets and their IP addresses. · openwisp.io, 11 Oct 2026
- Import formats
- Subnet data can be imported using CSV or XLSX files and exported as CSV. · openwisp.io, 11 Oct 2026
- Intended users
- OpenWISP describes network administrators, municipalities, and universities among the users of its network management solution. · openwisp.org, 11 Oct 2026
- IP requests
- It includes an IP request module. · openwisp.io, 11 Oct 2026
- Maker
- The OpenWISP website is maintained by openwisp OÜ, a company registered under Estonian law. · openwisp.org, 11 Oct 2026
- Purpose
- OpenWISP IPAM provides IP address management features and is a core dependency of OpenWISP Controller. · openwisp.io, 11 Oct 2026
- REST API
- It provides a REST API for CRUD operations and its main features. · openwisp.io, 11 Oct 2026
- Search and visualization
- Users can search for an IP address or subnet and view a visual display of a specific subnet. · openwisp.io, 11 Oct 2026
- Security advisory
- OpenWISP lists a June 15, 2026 IPAM advisory concerning authorization that could allow exporting another organization's subnet and IP addresses. · openwisp.io, 11 Oct 2026
- Security reporting
- OpenWISP asks users to report security vulnerabilities to [email protected]. · openwisp.org, 11 Oct 2026
- Standalone use
- OpenWISP IPAM can also be used as a standalone Django app by developers proficient in Python and Django. · openwisp.io, 11 Oct 2026
- Subnet allocation
- The IPAM module can implement subnet division rules and allocate subnets and IP addresses according to administrator-set rules. · openwisp.org, 11 Oct 2026
- Subnet tools
- It supports CSV import and export of subnets and their IPs, and displays free space for subnets. · openwisp.io, 11 Oct 2026
- Support
- Community support is available through a mailing list, GitHub Discussions, and chat; commercial support includes deployment and maintenance assistance. · openwisp.org, 11 Oct 2026
- VPN integration
- As part of OpenWISP Controller, it facilitates automatic IP address provisioning for VPNs such as WireGuard and ZeroTier. · openwisp.io, 11 Oct 2026
Where OpenWISP IPAM stands on Freedom251
- IP Address Management Software#19 of 43