229.61.99 is a class C of IPs

Sample IPs from the class C 229.61.99

229.61.99.208	View precise location of 229.61.99.208 on the map!
229.61.99.156	View precise location of 229.61.99.156 on the map!
229.61.99.48	View precise location of 229.61.99.48 on the map!
229.61.99.153	View precise location of 229.61.99.153 on the map!
229.61.99.101	View precise location of 229.61.99.101 on the map!
229.61.99.182	View precise location of 229.61.99.182 on the map!
229.61.99.229	View precise location of 229.61.99.229 on the map!
229.61.99.169	View precise location of 229.61.99.169 on the map!
229.61.99.209	View precise location of 229.61.99.209 on the map!
229.61.99.154	View precise location of 229.61.99.154 on the map!
229.61.99.178	View precise location of 229.61.99.178 on the map!

10 Random IPs

255.226.22.157	Find precise map location of 255.226.22.157
201.216.243.172	Find precise map location of 201.216.243.172
122.57.111.124	Find precise map location of 122.57.111.124
206.169.43.72	Find precise map location of 206.169.43.72
42.53.136.141	Find precise map location of 42.53.136.141
61.229.48.241	Find precise map location of 61.229.48.241
81.181.50.116	Find precise map location of 81.181.50.116
80.225.59.135	Find precise map location of 80.225.59.135
197.2.187.67	Find precise map location of 197.2.187.67
58.62.180.57	Find precise map location of 58.62.180.57
236.70.16.39	Find precise map location of 236.70.16.39

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