61.81.161 is a class C of IPs

Sample IPs from the class C 61.81.161

61.81.161.193	View precise location of 61.81.161.193 on the map!
61.81.161.212	View precise location of 61.81.161.212 on the map!
61.81.161.232	View precise location of 61.81.161.232 on the map!
61.81.161.157	View precise location of 61.81.161.157 on the map!
61.81.161.208	View precise location of 61.81.161.208 on the map!
61.81.161.137	View precise location of 61.81.161.137 on the map!
61.81.161.235	View precise location of 61.81.161.235 on the map!
61.81.161.3	View precise location of 61.81.161.3 on the map!
61.81.161.56	View precise location of 61.81.161.56 on the map!
61.81.161.104	View precise location of 61.81.161.104 on the map!
61.81.161.211	View precise location of 61.81.161.211 on the map!

10 Random IPs

235.229.32.186	Find precise map location of 235.229.32.186
124.6.219.22	Find precise map location of 124.6.219.22
186.129.172.126	Find precise map location of 186.129.172.126
62.64.173.74	Find precise map location of 62.64.173.74
223.36.85.162	Find precise map location of 223.36.85.162
2.174.180.223	Find precise map location of 2.174.180.223
253.153.251.199	Find precise map location of 253.153.251.199
222.11.93.183	Find precise map location of 222.11.93.183
186.181.50.217	Find precise map location of 186.181.50.217
95.87.233.222	Find precise map location of 95.87.233.222
206.28.19.221	Find precise map location of 206.28.19.221

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