Robtex

Up: 222.123.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 222.123.244.0/23
Down right: 222.123.246.0/23

IP	Type	Hostname
222.123.245.3	PTR	222.123.245.3.static-range.ttt.co.th
222.123.245.13	PTR	222.123.245.13.static-range.ttt.co.th
222.123.245.17	PTR	222.123.245.17.static-range.ttt.co.th
222.123.245.18	PTR	222.123.245.18.static-range.ttt.co.th
222.123.245.28	PTR	222.123.245.28.static-range.ttt.co.th
222.123.245.38	PTR	222.123.245.38.static-range.ttt.co.th
222.123.245.40	PTR	222.123.245.40.static-range.ttt.co.th
222.123.245.50	PTR	222.123.245.50.static-range.ttt.co.th
222.123.245.55	PTR	222.123.245.55.static-range.ttt.co.th
222.123.245.67	PTR	222.123.245.67.static-range.ttt.co.th
222.123.245.73	PTR	222.123.245.73.static-range.ttt.co.th
222.123.245.84	PTR	222.123.245.84.static-range.ttt.co.th
222.123.245.101	PTR	222.123.245.101.static-range.ttt.co.th
222.123.245.108	PTR	222.123.245.108.static-range.ttt.co.th
222.123.245.119	PTR	222.123.245.119.static-range.ttt.co.th
222.123.245.126	PTR	222.123.245.126.static-range.ttt.co.th
222.123.245.130	PTR	222.123.245.130.static-range.ttt.co.th
222.123.245.141	PTR	222.123.245.141.static-range.ttt.co.th
222.123.245.142	PTR	222.123.245.142.static-range.ttt.co.th
222.123.245.144	PTR	222.123.245.144.static-range.ttt.co.th
222.123.245.165	PTR	222.123.245.165.static-range.ttt.co.th
222.123.245.178	PTR	222.123.245.178.static-range.ttt.co.th
222.123.245.182	PTR	222.123.245.182.static-range.ttt.co.th
222.123.245.190	PTR	222.123.245.190.static-range.ttt.co.th
222.123.245.196	PTR	222.123.245.196.static-range.ttt.co.th
222.123.245.205	PTR	222.123.245.205.static-range.ttt.co.th
222.123.245.206	PTR	222.123.245.206.static-range.ttt.co.th
222.123.245.225	PTR	222.123.245.225.static-range.ttt.co.th
222.123.245.232	PTR	222.123.245.232.static-range.ttt.co.th
222.123.245.255	PTR	222.123.245.255.static-range.ttt.co.th
222.123.246.11	PTR	222.123.246.11.static-range.ttt.co.th
222.123.246.13	PTR	222.123.246.13.static-range.ttt.co.th
222.123.246.42	PTR	222.123.246.42.static-range.ttt.co.th
222.123.246.44	PTR	222.123.246.44.static-range.ttt.co.th
222.123.246.55	PTR	222.123.246.55.static-range.ttt.co.th
222.123.246.65	PTR	222.123.246.65.static-range.ttt.co.th
222.123.246.91	PTR	222.123.246.91.static-range.ttt.co.th
222.123.246.95	PTR	222.123.246.95.static-range.ttt.co.th
222.123.246.107	PTR	222.123.246.107.static-range.ttt.co.th
222.123.246.110	PTR	222.123.246.110.static-range.ttt.co.th
222.123.246.112	PTR	222.123.246.112.static-range.ttt.co.th
222.123.246.113	PTR	222.123.246.113.static-range.ttt.co.th
222.123.246.116	PTR	222.123.246.116.static-range.ttt.co.th
222.123.246.170	PTR	222.123.246.170.static-range.ttt.co.th
222.123.246.177	PTR	222.123.246.177.static-range.ttt.co.th
222.123.246.182	PTR	222.123.246.182.static-range.ttt.co.th
222.123.246.187	PTR	222.123.246.187.static-range.ttt.co.th
222.123.246.198	PTR	222.123.246.198.static-range.ttt.co.th
222.123.246.208	PTR	222.123.246.208.static-range.ttt.co.th
222.123.246.215	PTR	222.123.246.215.static-range.ttt.co.th
222.123.246.227	PTR	222.123.246.227.static-range.ttt.co.th
222.123.246.238	PTR	222.123.246.238.static-range.ttt.co.th
222.123.246.242	PTR	222.123.246.242.static-range.ttt.co.th