Robtex

Up: 222.123.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 222.123.12.0/23
Down right: 222.123.14.0/23

IP	Type	Hostname
222.123.14.2	PTR	222.123.14.2.static-range.ttt.co.th
222.123.14.15	PTR	222.123.14.15.static-range.ttt.co.th
222.123.14.49	PTR	222.123.14.49.static-range.ttt.co.th
222.123.14.50	PTR	222.123.14.50.static-range.ttt.co.th
222.123.14.53	PTR	222.123.14.53.static-range.ttt.co.th
222.123.14.62	PTR	222.123.14.62.static-range.ttt.co.th
222.123.14.63	PTR	222.123.14.63.static-range.ttt.co.th
222.123.14.67	PTR	222.123.14.67.static-range.ttt.co.th
222.123.14.70	PTR	222.123.14.70.static-range.ttt.co.th
222.123.14.73	PTR	222.123.14.73.static-range.ttt.co.th
222.123.14.76	PTR	222.123.14.76.static-range.ttt.co.th
222.123.14.79	PTR	222.123.14.79.static-range.ttt.co.th
222.123.14.80	PTR	222.123.14.80.static-range.ttt.co.th
222.123.14.93	PTR	222.123.14.93.static-range.ttt.co.th
222.123.14.111	PTR	222.123.14.111.static-range.ttt.co.th
222.123.14.115	PTR	222.123.14.115.static-range.ttt.co.th
222.123.14.118	PTR	222.123.14.118.static-range.ttt.co.th
222.123.14.121	PTR	222.123.14.121.static-range.ttt.co.th
222.123.14.131	PTR	222.123.14.131.static-range.ttt.co.th
222.123.14.134	PTR	222.123.14.134.static-range.ttt.co.th
222.123.14.136	PTR	222.123.14.136.static-range.ttt.co.th
222.123.14.138	PTR	222.123.14.138.static-range.ttt.co.th
222.123.14.146	PTR	222.123.14.146.static-range.ttt.co.th
222.123.14.147	PTR	222.123.14.147.static-range.ttt.co.th
222.123.14.150	PTR	222.123.14.150.static-range.ttt.co.th
222.123.14.157	PTR	222.123.14.157.static-range.ttt.co.th
222.123.14.160	PTR	222.123.14.160.static-range.ttt.co.th
222.123.14.169	PTR	222.123.14.169.static-range.ttt.co.th
222.123.14.171	PTR	222.123.14.171.static-range.ttt.co.th
222.123.14.177	PTR	222.123.14.177.static-range.ttt.co.th
222.123.14.195	PTR	222.123.14.195.static-range.ttt.co.th
222.123.14.199	PTR	222.123.14.199.static-range.ttt.co.th
222.123.14.203	PTR	222.123.14.203.static-range.ttt.co.th
222.123.14.225	PTR	222.123.14.225.static-range.ttt.co.th
222.123.14.243	PTR	222.123.14.243.static-range.ttt.co.th
222.123.14.244	PTR	222.123.14.244.static-range.ttt.co.th
222.123.14.253	PTR	222.123.14.253.static-range.ttt.co.th
222.123.15.21	PTR	222.123.15.21.static-range.ttt.co.th
222.123.15.26	PTR	222.123.15.26.static-range.ttt.co.th
222.123.15.27	PTR	222.123.15.27.static-range.ttt.co.th
222.123.15.38	PTR	222.123.15.38.static-range.ttt.co.th
222.123.15.56	PTR	222.123.15.56.static-range.ttt.co.th
222.123.15.80	PTR	222.123.15.80.static-range.ttt.co.th
222.123.15.85	PTR	222.123.15.85.static-range.ttt.co.th
222.123.15.88	PTR	222.123.15.88.static-range.ttt.co.th
222.123.15.99	PTR	222.123.15.99.static-range.ttt.co.th
222.123.15.105	PTR	222.123.15.105.static-range.ttt.co.th
222.123.15.119	PTR	222.123.15.119.static-range.ttt.co.th
222.123.15.126	PTR	222.123.15.126.static-range.ttt.co.th
222.123.15.139	PTR	222.123.15.139.static-range.ttt.co.th
222.123.15.145	PTR	222.123.15.145.static-range.ttt.co.th
222.123.15.150	PTR	222.123.15.150.static-range.ttt.co.th
222.123.15.164	PTR	222.123.15.164.static-range.ttt.co.th
222.123.15.167	PTR	222.123.15.167.static-range.ttt.co.th
222.123.15.169	PTR	222.123.15.169.static-range.ttt.co.th
222.123.15.177	PTR	222.123.15.177.static-range.ttt.co.th
222.123.15.186	PTR	222.123.15.186.static-range.ttt.co.th
222.123.15.188	PTR	222.123.15.188.static-range.ttt.co.th
222.123.15.214	PTR	222.123.15.214.static-range.ttt.co.th
222.123.15.222	PTR	222.123.15.222.static-range.ttt.co.th
222.123.15.230	PTR	222.123.15.230.static-range.ttt.co.th
222.123.15.253	PTR	222.123.15.253.static-range.ttt.co.th