229.21.13 is a class C of IPs

Sample IPs from the class C 229.21.13

229.21.13.17	View precise location of 229.21.13.17 on the map!
229.21.13.80	View precise location of 229.21.13.80 on the map!
229.21.13.151	View precise location of 229.21.13.151 on the map!
229.21.13.33	View precise location of 229.21.13.33 on the map!
229.21.13.166	View precise location of 229.21.13.166 on the map!
229.21.13.93	View precise location of 229.21.13.93 on the map!
229.21.13.142	View precise location of 229.21.13.142 on the map!
229.21.13.24	View precise location of 229.21.13.24 on the map!
229.21.13.21	View precise location of 229.21.13.21 on the map!
229.21.13.193	View precise location of 229.21.13.193 on the map!
229.21.13.195	View precise location of 229.21.13.195 on the map!

10 Random IPs

245.149.209.2	Find precise map location of 245.149.209.2
60.216.200.150	Find precise map location of 60.216.200.150
103.205.88.12	Find precise map location of 103.205.88.12
97.221.38.235	Find precise map location of 97.221.38.235
40.31.127.14	Find precise map location of 40.31.127.14
232.88.244.134	Find precise map location of 232.88.244.134
192.57.198.23	Find precise map location of 192.57.198.23
183.15.232.165	Find precise map location of 183.15.232.165
83.115.223.112	Find precise map location of 83.115.223.112
97.96.58.92	Find precise map location of 97.96.58.92
64.130.167.79	Find precise map location of 64.130.167.79

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