9.81.61 is a class C of IPs

Sample IPs from the class C 9.81.61

9.81.61.232	View precise location of 9.81.61.232 on the map!
9.81.61.232	View precise location of 9.81.61.232 on the map!
9.81.61.151	View precise location of 9.81.61.151 on the map!
9.81.61.10	View precise location of 9.81.61.10 on the map!
9.81.61.9	View precise location of 9.81.61.9 on the map!
9.81.61.22	View precise location of 9.81.61.22 on the map!
9.81.61.42	View precise location of 9.81.61.42 on the map!
9.81.61.67	View precise location of 9.81.61.67 on the map!
9.81.61.84	View precise location of 9.81.61.84 on the map!
9.81.61.235	View precise location of 9.81.61.235 on the map!
9.81.61.164	View precise location of 9.81.61.164 on the map!

10 Random IPs

61.133.43.191	Find precise map location of 61.133.43.191
221.139.113.21	Find precise map location of 221.139.113.21
28.32.140.41	Find precise map location of 28.32.140.41
252.50.112.206	Find precise map location of 252.50.112.206
113.81.204.123	Find precise map location of 113.81.204.123
158.145.117.166	Find precise map location of 158.145.117.166
245.107.241.132	Find precise map location of 245.107.241.132
242.35.157.72	Find precise map location of 242.35.157.72
55.142.240.27	Find precise map location of 55.142.240.27
136.90.128.37	Find precise map location of 136.90.128.37
97.13.235.192	Find precise map location of 97.13.235.192

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