77.197 is a class B of IPs

Sample IPs from the class B 77.197

77.197.194.157	View precise location of 77.197.194.157 on the map!
77.197.13.28	View precise location of 77.197.13.28 on the map!
77.197.70.128	View precise location of 77.197.70.128 on the map!
77.197.229.38	View precise location of 77.197.229.38 on the map!
77.197.218.246	View precise location of 77.197.218.246 on the map!
77.197.3.206	View precise location of 77.197.3.206 on the map!
77.197.250.14	View precise location of 77.197.250.14 on the map!
77.197.247.136	View precise location of 77.197.247.136 on the map!
77.197.87.199	View precise location of 77.197.87.199 on the map!
77.197.19.66	View precise location of 77.197.19.66 on the map!
77.197.91.225	View precise location of 77.197.91.225 on the map!

10 Random IPs

76.68.195.80	Find precise map location of 76.68.195.80
47.231.16.42	Find precise map location of 47.231.16.42
161.140.103.175	Find precise map location of 161.140.103.175
144.55.152.157	Find precise map location of 144.55.152.157
7.34.30.157	Find precise map location of 7.34.30.157
202.133.230.202	Find precise map location of 202.133.230.202
200.59.134.154	Find precise map location of 200.59.134.154
14.119.135.240	Find precise map location of 14.119.135.240
229.41.246.236	Find precise map location of 229.41.246.236
241.77.165.13	Find precise map location of 241.77.165.13
245.51.7.39	Find precise map location of 245.51.7.39

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