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) 2008-2026, 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 '2600:1f28:365:80b0:82e9:1d63:40c8:bf39'...
Status: OK
Cache-Age: 0
IP: 2600:1f28:0365:80b0:82e9:1d63:40c8:bf39
IP-Version: 6
TOR-Node: NAK
Origin-AS: 14618
Origin-ISP: Amazon.com, Inc.
IP-Prefix: 2600:1f28::/36
IP-NetName: IANA-BLK
IP-Description: The whole IPv6 address space
IP-Country-ISO: US
IP-Country: United States
% You have made 1 out of 24 allowed queries in the last 24 hours.
% Took 4.34 secs for data lookup(s)
% debug info follows
% Node: db3
%                sql   0.0117819309
%                log   0.0082201958
%        cache_check   0.0284860134
%                grt   0.0103180408
%             ipinfo   0.0509321690
%                dns   4.0912299156