21.179.47 is a class C of IPs

Sample IPs from the class C 21.179.47

21.179.47.88	View precise location of 21.179.47.88 on the map!
21.179.47.152	View precise location of 21.179.47.152 on the map!
21.179.47.43	View precise location of 21.179.47.43 on the map!
21.179.47.129	View precise location of 21.179.47.129 on the map!
21.179.47.191	View precise location of 21.179.47.191 on the map!
21.179.47.3	View precise location of 21.179.47.3 on the map!
21.179.47.75	View precise location of 21.179.47.75 on the map!
21.179.47.53	View precise location of 21.179.47.53 on the map!
21.179.47.112	View precise location of 21.179.47.112 on the map!
21.179.47.72	View precise location of 21.179.47.72 on the map!
21.179.47.18	View precise location of 21.179.47.18 on the map!

10 Random IPs

202.146.53.86	Find precise map location of 202.146.53.86
159.237.59.97	Find precise map location of 159.237.59.97
167.194.109.70	Find precise map location of 167.194.109.70
176.62.73.219	Find precise map location of 176.62.73.219
154.67.210.120	Find precise map location of 154.67.210.120
175.4.78.147	Find precise map location of 175.4.78.147
212.172.170.132	Find precise map location of 212.172.170.132
176.244.163.33	Find precise map location of 176.244.163.33
84.218.34.179	Find precise map location of 84.218.34.179
51.36.99.174	Find precise map location of 51.36.99.174
204.134.161.41	Find precise map location of 204.134.161.41

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