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by jart 2117 days ago
If anyone's curious how the tool is obtaining this information:

    $ dig +short TXT 8.8.8.8.origin.asn.cymru.com
    "15169 | 8.8.8.0/24 | US | arin | 1992-12-01"
    $ dig +short TXT AS15169.asn.cymru.com
    "15169 | US | arin | 2000-03-30 | GOOGLE, US"
See also https://team-cymru.com/community-services/ip-asn-mapping/#dn...