131.33.61 is a class C of IPs

Sample IPs from the class C 131.33.61

131.33.61.60	View precise location of 131.33.61.60 on the map!
131.33.61.157	View precise location of 131.33.61.157 on the map!
131.33.61.48	View precise location of 131.33.61.48 on the map!
131.33.61.33	View precise location of 131.33.61.33 on the map!
131.33.61.53	View precise location of 131.33.61.53 on the map!
131.33.61.131	View precise location of 131.33.61.131 on the map!
131.33.61.166	View precise location of 131.33.61.166 on the map!
131.33.61.12	View precise location of 131.33.61.12 on the map!
131.33.61.113	View precise location of 131.33.61.113 on the map!
131.33.61.42	View precise location of 131.33.61.42 on the map!
131.33.61.133	View precise location of 131.33.61.133 on the map!

10 Random IPs

223.60.211.20	Find precise map location of 223.60.211.20
75.250.134.167	Find precise map location of 75.250.134.167
19.108.220.202	Find precise map location of 19.108.220.202
243.20.203.128	Find precise map location of 243.20.203.128
142.127.89.145	Find precise map location of 142.127.89.145
169.26.202.107	Find precise map location of 169.26.202.107
182.236.152.75	Find precise map location of 182.236.152.75
123.247.150.21	Find precise map location of 123.247.150.21
4.168.40.223	Find precise map location of 4.168.40.223
128.46.161.73	Find precise map location of 128.46.161.73
142.146.101.228	Find precise map location of 142.146.101.228

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