# ip2location-ip2location * [Cargo package](https://crates.io/crates/ip2location-ip2location) # Example ```rust #[cfg(feature = "tokio_fs")] { use std::{net::Ipv4Addr}; use ip2location_ip2location::bin_format::{Database, TokioFile}; fn main() -> Result<(), Box> { let runtime = tokio::runtime::Runtime::new().unwrap(); runtime.block_on(async move { let db = Database::::new("/path/IP2LOCATION-LITE-DB11.BIN", 2).await?; if let Some(record) = db.lookup_ipv4(Ipv4Addr::new(8, 8, 8, 8), None).await? { assert_eq!(record.country_code.to_string(), "US"); } Ok(()) }) } } ```