Robtex

Up: 222.123.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 222.123.156.0/23
Down right: 222.123.158.0/23

IP	Type	Hostname
222.123.156.4	PTR	222.123.156.4.static-range.ttt.co.th
222.123.156.21	PTR	222.123.156.21.static-range.ttt.co.th
222.123.156.48	PTR	222.123.156.48.static-range.ttt.co.th
222.123.156.49	PTR	222.123.156.49.static-range.ttt.co.th
222.123.156.51	PTR	222.123.156.51.static-range.ttt.co.th
222.123.156.72	PTR	222.123.156.72.static-range.ttt.co.th
222.123.156.75	PTR	222.123.156.75.static-range.ttt.co.th
222.123.156.90	PTR	222.123.156.90.static-range.ttt.co.th
222.123.156.97	PTR	222.123.156.97.static-range.ttt.co.th
222.123.156.101	PTR	222.123.156.101.static-range.ttt.co.th
222.123.156.102	PTR	222.123.156.102.static-range.ttt.co.th
222.123.156.112	PTR	222.123.156.112.static-range.ttt.co.th
222.123.156.120	PTR	222.123.156.120.static-range.ttt.co.th
222.123.156.135	PTR	222.123.156.135.static-range.ttt.co.th
222.123.156.137	PTR	222.123.156.137.static-range.ttt.co.th
222.123.156.142	PTR	222.123.156.142.static-range.ttt.co.th
222.123.156.153	PTR	222.123.156.153.static-range.ttt.co.th
222.123.156.160	PTR	222.123.156.160.static-range.ttt.co.th
222.123.156.165	PTR	222.123.156.165.static-range.ttt.co.th
222.123.156.172	PTR	222.123.156.172.static-range.ttt.co.th
222.123.156.177	PTR	222.123.156.177.static-range.ttt.co.th
222.123.156.180	PTR	222.123.156.180.static-range.ttt.co.th
222.123.156.185	PTR	222.123.156.185.static-range.ttt.co.th
222.123.156.189	PTR	222.123.156.189.static-range.ttt.co.th
222.123.156.192	PTR	222.123.156.192.static-range.ttt.co.th
222.123.156.198	PTR	222.123.156.198.static-range.ttt.co.th
222.123.156.201	PTR	222.123.156.201.static-range.ttt.co.th
222.123.156.203	PTR	222.123.156.203.static-range.ttt.co.th
222.123.156.212	PTR	222.123.156.212.static-range.ttt.co.th
222.123.156.214	PTR	222.123.156.214.static-range.ttt.co.th
222.123.156.236	PTR	222.123.156.236.static-range.ttt.co.th
222.123.156.237	PTR	222.123.156.237.static-range.ttt.co.th
222.123.156.244	PTR	222.123.156.244.static-range.ttt.co.th
222.123.156.251	PTR	222.123.156.251.static-range.ttt.co.th
222.123.158.149	PTR	222.123.158.149.static-range.ttt.co.th