129.172.75 is a class C of IPs

Sample IPs from the class C 129.172.75

129.172.75.73	View precise location of 129.172.75.73 on the map!
129.172.75.163	View precise location of 129.172.75.163 on the map!
129.172.75.195	View precise location of 129.172.75.195 on the map!
129.172.75.58	View precise location of 129.172.75.58 on the map!
129.172.75.113	View precise location of 129.172.75.113 on the map!
129.172.75.75	View precise location of 129.172.75.75 on the map!
129.172.75.104	View precise location of 129.172.75.104 on the map!
129.172.75.165	View precise location of 129.172.75.165 on the map!
129.172.75.173	View precise location of 129.172.75.173 on the map!
129.172.75.166	View precise location of 129.172.75.166 on the map!
129.172.75.175	View precise location of 129.172.75.175 on the map!

10 Random IPs

188.100.171.56	Find precise map location of 188.100.171.56
202.230.56.130	Find precise map location of 202.230.56.130
110.16.144.200	Find precise map location of 110.16.144.200
122.245.116.96	Find precise map location of 122.245.116.96
179.124.179.31	Find precise map location of 179.124.179.31
104.15.251.107	Find precise map location of 104.15.251.107
227.172.205.39	Find precise map location of 227.172.205.39
135.7.184.212	Find precise map location of 135.7.184.212
150.66.206.8	Find precise map location of 150.66.206.8
207.242.64.53	Find precise map location of 207.242.64.53
126.231.90.190	Find precise map location of 126.231.90.190

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