Command line tools for looking up IP address for matching ASN information in database from https://iptoasn.com/.

Usage

asn-update

``` asn-tools 0.1.0 Jakub Pastuszek jpastuszek@protonmail.com Downloads latest TSV file and caches it for use by other tools

USAGE: asn-update [FLAGS] [OPTIONS]

FLAGS: --force-colors Force colorizing the logger output -h, --help Prints help information -V, --version Prints version information -v, --verbose Verbose mode (-v for Debug, -vv for Trace, -vvv Trace all modules)

OPTIONS: --database-cache-path Path to database cache file to update [default: OS dependent location]

    --ip2asn-tsv-location <tsv_location>
        File path or HTTP URL to TSV file to build cache from [default: https://iptoasn.com/data/ip2asn-v4.tsv.gz]

```

asn-lookup

This tool can print out (in different formats) records from ip2asn database for matching IP addressed.

``` asn-tools 0.2.0 Jakub Pastuszek jpastuszek@protonmail.com Lookup IP in ASN database

USAGE: asn-lookup [FLAGS] [OPTIONS] [IP]...

FLAGS: --errors-only Only log errors --force-colors Force colorizing the logger output -h, --help Prints help information -n, --no-matched-ips Don't list matched IPs -V, --version Prints version information -v, --verbose Verbose mode (-v for INFO, -vv for DEBUG, -vvv for TRACE, -vvvv TRACE all modules)

OPTIONS: --database-cache-path Path to database cache file [default: OS dependent location] --input-csv-delimiter Input CSV delimiter [default: ,] --input-csv-ip-column Input CSV separator [default: 1] -o, --output

Output format: table, csv, json, puppet [default: table]

ARGS: ... List of IP addresses to lookup (can also be read from stdin, one per line; may be in CSV format where first column is the IP) ```

Example

./asn-lookup 1.1.1.1 8.8.8.8 Network Country AS Number Owner Matched IPs 1.1.1.0/24 US 13335 CLOUDFLARENET - Cloudflare, Inc. 1.1.1.1 8.8.8.0/24 US 15169 GOOGLE - Google LLC 8.8.8.8