18.161.30 is a class C of IPs

Sample IPs from the class C 18.161.30

18.161.30.38	View precise location of 18.161.30.38 on the map!
18.161.30.153	View precise location of 18.161.30.153 on the map!
18.161.30.11	View precise location of 18.161.30.11 on the map!
18.161.30.167	View precise location of 18.161.30.167 on the map!
18.161.30.252	View precise location of 18.161.30.252 on the map!
18.161.30.6	View precise location of 18.161.30.6 on the map!
18.161.30.3	View precise location of 18.161.30.3 on the map!
18.161.30.83	View precise location of 18.161.30.83 on the map!
18.161.30.89	View precise location of 18.161.30.89 on the map!
18.161.30.103	View precise location of 18.161.30.103 on the map!
18.161.30.183	View precise location of 18.161.30.183 on the map!

10 Random IPs

129.12.47.28	Find precise map location of 129.12.47.28
71.53.81.6	Find precise map location of 71.53.81.6
194.2.6.40	Find precise map location of 194.2.6.40
12.149.203.50	Find precise map location of 12.149.203.50
82.17.108.206	Find precise map location of 82.17.108.206
95.200.243.243	Find precise map location of 95.200.243.243
139.74.110.192	Find precise map location of 139.74.110.192
136.71.251.38	Find precise map location of 136.71.251.38
180.23.66.116	Find precise map location of 180.23.66.116
177.149.127.208	Find precise map location of 177.149.127.208
224.77.242.35	Find precise map location of 224.77.242.35

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