Bulk CIDR to IP Range Converter
Paste multiple CIDR notations (IPv4 or IPv6), and get the start and end IP for each, separated by your chosen separator.
Results
Waiting for your input...
Instructions
- Paste or enter multiple CIDR notations, one per line (e.g., 192.168.1.0/24).
- Choose a separator to put between the start and end IPs (default: -).
- Click "Convert" to see the start and end IP for each CIDR, one per line.
- Both IPv4 and IPv6 CIDRs are supported.
- Invalid CIDRs will be marked as errors in the output.
Example: - Input: 192.168.1.0/24 10.0.0.0/8 - Output: 192.168.1.0 - 192.168.1.255 10.0.0.0 - 10.255.255.255
Frequently Asked Questions (FAQs)
Can I use both IPv4 and IPv6 CIDRs?
Yes, you can mix IPv4 and IPv6 CIDRs in the input.
What happens if a CIDR is invalid?
The output will show an error message for that line.
Can I change the separator?
Yes, you can use any string as a separator between the start and end IPs.
Is there a limit to how many CIDRs I can convert at once?
For performance, the tool allows up to 1000 CIDRs per request.
API Usage
POST /tools/bulk-cidr-to-ip-range/api/
Request Body: { "cidrs": "192.168.1.0/24\n10.0.0.0/8", "separator": "-" }
Response: { "result": "192.168.1.0 - 192.168.1.255\n10.0.0.0 - 10.255.255.255" }