30.61.231 is a class C of IPs

Sample IPs from the class C 30.61.231

30.61.231.43	View precise location of 30.61.231.43 on the map!
30.61.231.253	View precise location of 30.61.231.253 on the map!
30.61.231.98	View precise location of 30.61.231.98 on the map!
30.61.231.230	View precise location of 30.61.231.230 on the map!
30.61.231.68	View precise location of 30.61.231.68 on the map!
30.61.231.95	View precise location of 30.61.231.95 on the map!
30.61.231.1	View precise location of 30.61.231.1 on the map!
30.61.231.182	View precise location of 30.61.231.182 on the map!
30.61.231.40	View precise location of 30.61.231.40 on the map!
30.61.231.25	View precise location of 30.61.231.25 on the map!
30.61.231.143	View precise location of 30.61.231.143 on the map!

10 Random IPs

211.194.183.75	Find precise map location of 211.194.183.75
84.176.82.228	Find precise map location of 84.176.82.228
243.52.206.17	Find precise map location of 243.52.206.17
45.12.144.148	Find precise map location of 45.12.144.148
94.114.204.190	Find precise map location of 94.114.204.190
228.231.129.86	Find precise map location of 228.231.129.86
127.54.46.53	Find precise map location of 127.54.46.53
126.50.228.242	Find precise map location of 126.50.228.242
248.42.139.186	Find precise map location of 248.42.139.186
66.171.51.243	Find precise map location of 66.171.51.243
250.248.92.132	Find precise map location of 250.248.92.132

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