Robtex

Up: 49.0.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 49.0.112.0/21
Down right: 49.0.120.0/21

IP	Type	Hostname
49.0.112.5	A+PTR	ironporta.tatasteelthailand.com
49.0.112.6	A	tatasteelthailand.com
49.0.118.21	A	email.msbkk.com
49.0.118.132	A	www.lampangtc.ac.th
49.0.120.226	A	ns1.mwtech.ac.th
49.0.120.227	A+PTR	mwtech.ac.th
49.0.120.227	A	www.mwtech.ac.th
49.0.123.11	PTR	49-0-123-11.ais-idc.com
49.0.123.246	A	dialin.glow.co.th
49.0.124.174	PTR	49-0-124-174.ais-idc.com
49.0.125.67	A+PTR	mail.katolec.co.th
49.0.125.80	PTR	49-0-125-80.sbn-idc.com
49.0.125.81	PTR	49-0-125-81.sbn-idc.com
49.0.125.82	PTR	49-0-125-82.sbn-idc.com
49.0.125.103	PTR	49-0-125-103.ais-idc.com
49.0.125.111	PTR	49-0-125-111.ais-idc.com
49.0.125.112	PTR	49-0-125-112.ais-idc.com
49.0.125.119	PTR	49-0-125-119.ais-idc.com
49.0.125.127	PTR	49-0-125-127.ais-idc.com
49.0.125.136	PTR	49-0-125-136.ais-idc.com
49.0.125.138	PTR	mail.sino.co.th
49.0.125.139	A	sino.co.th
49.0.125.176	PTR	49-0-125-176.ais-idc.com
49.0.125.178	PTR	49-0-125-178.ais-idc.com
49.0.125.191	PTR	49-0-125-191.ais-idc.com
49.0.125.192	PTR	49-0-125-192.ais-idc.com
49.0.125.255	PTR	49-0-125-255.ais-idc.com
49.0.126.0	PTR	49-0-126-0.ais-idc.com
49.0.126.3	A+PTR	mail.wuttisakclinic.com
49.0.126.145	PTR	49-0-126-145.sbn-idc.com
49.0.126.163	PTR	49-0-126-163.sbn-idc.com
49.0.126.225	PTR	49-0-126-225.ais-idc.com
49.0.126.235	A	ns1.wuttisakwellnessworld.com
49.0.126.235	A	wuttisakwellnessworld.com
49.0.126.235	A	ns2.wuttisakwellnessworld.com
49.0.126.240	PTR	49-0-126-240.ais-idc.com
49.0.127.0	PTR	49-0-127-0.ais-idc.com
49.0.127.255	PTR	49-0-127-255.ais-idc.com