12.58.229 is a class C of IPs

Sample IPs from the class C 12.58.229

12.58.229.235	View precise location of 12.58.229.235 on the map!
12.58.229.112	View precise location of 12.58.229.112 on the map!
12.58.229.92	View precise location of 12.58.229.92 on the map!
12.58.229.87	View precise location of 12.58.229.87 on the map!
12.58.229.112	View precise location of 12.58.229.112 on the map!
12.58.229.91	View precise location of 12.58.229.91 on the map!
12.58.229.170	View precise location of 12.58.229.170 on the map!
12.58.229.26	View precise location of 12.58.229.26 on the map!
12.58.229.217	View precise location of 12.58.229.217 on the map!
12.58.229.171	View precise location of 12.58.229.171 on the map!
12.58.229.180	View precise location of 12.58.229.180 on the map!

10 Random IPs

144.42.238.242	Find precise map location of 144.42.238.242
183.11.16.192	Find precise map location of 183.11.16.192
229.185.193.96	Find precise map location of 229.185.193.96
1.203.4.29	Find precise map location of 1.203.4.29
178.218.81.185	Find precise map location of 178.218.81.185
49.104.156.152	Find precise map location of 49.104.156.152
11.60.126.156	Find precise map location of 11.60.126.156
102.195.254.223	Find precise map location of 102.195.254.223
229.107.196.103	Find precise map location of 229.107.196.103
206.98.251.205	Find precise map location of 206.98.251.205
240.29.221.234	Find precise map location of 240.29.221.234

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.