IP WHOIS made easy (Windows GUI app)
Input: Single IP address or any text file containing IP addresses.
Output: GeoIP data (Thanks to Team Cymru) and an URL to the associated Regional Internet Registry. Output can be exported to CSV.
https://bit.ly/2Wxu10q (URL fixed 09/06/2019)
SHA256:
29CB4324A26E83ABA365662B85355007F973EBF737C38C03EDD267BED6A6E374