# country-ip-blocks (formerly rir-ip) > **📢 Heads up:** This repo has a new name and the data format has changed. Check out [MIGRATION.md](MIGRATION.md) for what you need to update. Ready-to-use IPv4 and IPv6 prefixes delegated to countries (ISO 3166-1 alpha-2), sourced from all five regional internet registries (RIR). This dataset saves you from parsing RIR delegation files yourself - the prefixes are aggregated and ready to drop into firewalls, access control lists, or geo-routing configurations. Updated daily when the underlying RIR data changes, so you always have current allocations. > **Note:** This data shows which country an IP range is *delegated to* by the RIRs. It can be used for country-level blocking and compliance, but has limitations - delegated IPs can be used in other countries or routed globally. For pinpoint geolocation (city-level, actual user location), you'll need a dedicated geolocation service. Available formats: JSON and plaintext **JSON format**: ```json { "country": "Andorra", "countryCode": "AD", "delegationStatus": [ "allocated", "assigned" ], "exportMode": "aggregated", "prefixes": { "ipv4": [ "46.172.224.0/19", "85.94.160.0/19" ], "ipv6": [ "2a01:fb00::/29" ] } } ``` **Plaintext format** (Andorra IPv4): ``` 46.172.224.0/19 85.94.160.0/19 ``` **Plaintext format** (Andorra IPv6): ``` 2a01:fb00::/29 ``` ## Recent changes - **2026-01-03**: Repo renamed from `rir-ip` to `country-ip-blocks` and JSON format updated to use camelCase. Check [MIGRATION.md](MIGRATION.md) if you're already using this data. - 2025-05-04: Removed country code EU (non-standard code that RIPE only kept for historical reasons) ## How to use Download the delegated networks for a specific country (Andorra in these examples): **Andorra in JSON format:** ```bash curl https://raw.githubusercontent.com/ipverse/country-ip-blocks/master/country/ad/aggregated.json ``` **Andorra IPv4 addresses:** ```bash curl https://raw.githubusercontent.com/ipverse/country-ip-blocks/master/country/ad/ipv4-aggregated.txt ``` **Andorra IPv6 addresses:** ```bash curl https://raw.githubusercontent.com/ipverse/country-ip-blocks/master/country/ad/ipv6-aggregated.txt ``` ### Want more granular control? Instead of blocking an entire geographic region, it might be more effective to block specific internet providers based on their autonomous system number (ASN). Check out [as-ip-blocks](https://github.com/ipverse/as-ip-blocks) for more information. ## Use cases - Block entire countries at the firewall (for compliance or security reasons) - Geo-based access control and traffic routing - Network research and statistical analysis - Threat hunting and security research - Figure out which IPs are delegated to specific countries - Pretty much anything where you need to map country codes to their delegated networks ## Questions or issues? Head over to the [feedback repo](https://github.com/ipverse/feedback) if you have questions, issues, or suggestions. ## License This data is released under [CC0 1.0 Universal](LICENSE).