This will allow you to lookup various IP information.
You can also use a regular 'whois' client against ipinfo.dan.me.uk to get the same output.

NOTE: There is a default limit of 24 queries per 24 hour period.
If you are only looking for TOR information, you should use my DNS Blacklists instead.

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% IPInfo - IP Information Service
% Copyright(c) 2008-2024, Daniel Austin MBCS
%
% Hello, 2001:67c:26b4:3:21e:bff:fec7:87a, pleased to meet you.
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% NOTE: all AS numbers are now returned in asplain format.
% 
% Fetching IP Information for '18.191.103.144'...
Status: OK
Cache-Age: 0
IP: 18.191.103.144
IP-Version: 4
TOR-Node: NAK
Origin-AS: 16509
Origin-ISP: AMAZON-02
IP-Prefix: 18.191.0.0/16
IP-NetName: AT-88-Z
IP-Description: Amazon Technologies Inc.,Seattle,WA
IP-Country-ISO: US
IP-Country: United States
IP-City: Columbus
IP-Postal-Code: 43215
IP-Locality: Columbus, OH
GPS-Location: 39.962502 -83.006104
% You have made 1 out of 24 allowed queries in the last 24 hours.
% Took 0.70 secs for data lookup(s)
% debug info follows
% Node: db1
%                sql   0.0049481392
%                log   0.0062000751
%        cache_check   0.0523271561
%                grt   0.0039899349
%             ipinfo   0.4195599556
%                dns   0.0595071316