155.144.7 is a class C of IPs

Sample IPs from the class C 155.144.7

155.144.7.5	View precise location of 155.144.7.5 on the map!
155.144.7.146	View precise location of 155.144.7.146 on the map!
155.144.7.70	View precise location of 155.144.7.70 on the map!
155.144.7.154	View precise location of 155.144.7.154 on the map!
155.144.7.92	View precise location of 155.144.7.92 on the map!
155.144.7.153	View precise location of 155.144.7.153 on the map!
155.144.7.242	View precise location of 155.144.7.242 on the map!
155.144.7.141	View precise location of 155.144.7.141 on the map!
155.144.7.168	View precise location of 155.144.7.168 on the map!
155.144.7.20	View precise location of 155.144.7.20 on the map!
155.144.7.42	View precise location of 155.144.7.42 on the map!

10 Random IPs

63.244.136.160	Find precise map location of 63.244.136.160
140.38.5.36	Find precise map location of 140.38.5.36
88.158.166.28	Find precise map location of 88.158.166.28
12.247.168.10	Find precise map location of 12.247.168.10
198.170.160.113	Find precise map location of 198.170.160.113
59.88.143.138	Find precise map location of 59.88.143.138
61.26.91.55	Find precise map location of 61.26.91.55
243.184.108.43	Find precise map location of 243.184.108.43
219.193.2.243	Find precise map location of 219.193.2.243
6.10.28.13	Find precise map location of 6.10.28.13
4.74.100.201	Find precise map location of 4.74.100.201

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