74.157.191 is a class C of IPs

Sample IPs from the class C 74.157.191

74.157.191.8	View precise location of 74.157.191.8 on the map!
74.157.191.190	View precise location of 74.157.191.190 on the map!
74.157.191.156	View precise location of 74.157.191.156 on the map!
74.157.191.19	View precise location of 74.157.191.19 on the map!
74.157.191.136	View precise location of 74.157.191.136 on the map!
74.157.191.213	View precise location of 74.157.191.213 on the map!
74.157.191.17	View precise location of 74.157.191.17 on the map!
74.157.191.39	View precise location of 74.157.191.39 on the map!
74.157.191.129	View precise location of 74.157.191.129 on the map!
74.157.191.27	View precise location of 74.157.191.27 on the map!
74.157.191.77	View precise location of 74.157.191.77 on the map!

10 Random IPs

144.219.75.204	Find precise map location of 144.219.75.204
85.18.15.145	Find precise map location of 85.18.15.145
27.203.33.197	Find precise map location of 27.203.33.197
115.98.11.63	Find precise map location of 115.98.11.63
114.170.195.72	Find precise map location of 114.170.195.72
44.88.66.39	Find precise map location of 44.88.66.39
125.246.24.60	Find precise map location of 125.246.24.60
216.113.112.203	Find precise map location of 216.113.112.203
124.148.248.77	Find precise map location of 124.148.248.77
204.217.106.93	Find precise map location of 204.217.106.93
48.149.11.128	Find precise map location of 48.149.11.128

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