49.77.21 is a class C of IPs

Sample IPs from the class C 49.77.21

49.77.21.193	View precise location of 49.77.21.193 on the map!
49.77.21.153	View precise location of 49.77.21.153 on the map!
49.77.21.118	View precise location of 49.77.21.118 on the map!
49.77.21.97	View precise location of 49.77.21.97 on the map!
49.77.21.138	View precise location of 49.77.21.138 on the map!
49.77.21.106	View precise location of 49.77.21.106 on the map!
49.77.21.182	View precise location of 49.77.21.182 on the map!
49.77.21.84	View precise location of 49.77.21.84 on the map!
49.77.21.98	View precise location of 49.77.21.98 on the map!
49.77.21.239	View precise location of 49.77.21.239 on the map!
49.77.21.172	View precise location of 49.77.21.172 on the map!

10 Random IPs

32.12.16.96	Find precise map location of 32.12.16.96
121.252.199.150	Find precise map location of 121.252.199.150
31.81.90.146	Find precise map location of 31.81.90.146
111.139.151.161	Find precise map location of 111.139.151.161
205.171.20.241	Find precise map location of 205.171.20.241
99.166.157.250	Find precise map location of 99.166.157.250
208.147.210.136	Find precise map location of 208.147.210.136
94.94.221.32	Find precise map location of 94.94.221.32
104.27.34.94	Find precise map location of 104.27.34.94
222.19.187.173	Find precise map location of 222.19.187.173
4.68.233.252	Find precise map location of 4.68.233.252

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