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.

%
% IPInfo - IP Information Service
% Copyright(c) 2008-2025, Daniel Austin MBCS
%
% Hello, 2001:67c:26b4:3:21e:bff:fec7:87a, pleased to meet you.
%
% NOTE: all AS numbers are now returned in asplain format.
% 
% Fetching IP Information for '217.39.15.218'...
Status: OK
Cache-Age: 0
IP: 217.39.15.218
IP-Version: 4
Hostname: host217-39-15-218.in-addr.btopenworld.com
TOR-Node: NAK
Origin-AS: 2856
Origin-ISP: British Telecom UK
IP-Prefix: 217.32.0.0/12
IP-NetName: BT-PAWLAN
IP-Description: BT-PAWLAN
IP-Country-ISO: GB
IP-Country: United Kingdom
IP-City: 
IP-Postal-Code: unknown
IP-Locality: unknown
GPS-Location: 51.496399 -0.122400
% You have made 1 out of 24 allowed queries in the last 24 hours.
% Took 0.67 secs for data lookup(s)
% debug info follows
% Node: db1
%                sql   0.0078990459
%                log   0.0164840221
%        cache_check   0.0115799904
%                grt   0.0040709972
%             ipinfo   0.0486381054
%                dns   0.4519510269