Robtex

Up: 49.0.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 49.0.64.0/19
Down right: 49.0.96.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.0.64.19	PTR	mail.theintertoolgroup.com
49.0.64.19	A	ns1.intertool.co.th
49.0.64.38	PTR	49-0-64-0.24.fixed-public.tls1b-bcr.myaisfibre.com
49.0.64.42	PTR	49-0-64-0.24.fixed-public.tls1b-bcr.myaisfibre.com
49.0.64.42	A	www.ibiya.com
49.0.64.47	A	smtthia.com
49.0.64.67	PTR	49-0-64-0.24.fixed-public.tls1b-bcr.myaisfibre.com
49.0.64.67	A	jfoffice.dyndns.org
49.0.64.67	A	miraclecloudvision.dyndns.org
49.0.64.69	PTR	49-0-64-0.24.fixed-public.tls1b-bcr.myaisfibre.com
49.0.64.120	PTR	49-0-64-0.24.fixed-public.tls1b-bcr.myaisfibre.com
49.0.64.120	A	www.pfpbx.com
49.0.64.120	A	ta-accounting.com
49.0.66.103	PTR	49-0-66-0.24.fixed-public.tls1b-bcr.myaisfibre.com
49.0.66.103	A	puiservice.com
49.0.66.103	A	iismethai.com
49.0.72.6	PTR	49-0-72-6.sbn-idc.com
49.0.72.24	PTR	49-0-72-0.24.fixed-public.cmbp-mser.myaisfibre.com
49.0.72.24	A	edukpppao.ddns.net
49.0.72.24	A	banomkoi.ddns.net
49.0.72.83	A	*.bed-sheets.todaycheapprice.com
49.0.73.22	A	raja1.rajacorp.com
49.0.73.22	A	mail.rajacorp.com
49.0.73.111	PTR	49-0-73-0.24.fixed-public.cmbp-mser.myaisfibre.com
49.0.73.111	A	ns.thaismartoffice.com
49.0.73.111	A	ns.ssoptr.org
49.0.75.239	PTR	49-0-75-0.24.fixed-public.asay-mser.myaisfibre.com
49.0.75.239	A	mail.linuxthai.net
49.0.75.239	A	thaispeechtechnology.com
49.0.76.0	PTR	49-0-76-0.sbn-idc.com
49.0.76.47	A+PTR	mail.mrpira.com
49.0.78.33	A	ebs.team
49.0.79.156	PTR	49-0-79-0.24.fixed-public.mscs-mser.myaisfibre.com
49.0.79.156	A	*.siamvoice.com
49.0.80.118	PTR	49-0-80-0.24.fixed-public.sila1-bcr.myaisfibre.com
49.0.80.118	A	makesureall.com
49.0.81.83	A	*.tellvoice.net
49.0.81.193	A	gphd.biz
49.0.82.37	PTR	49-0-82-0.24.fixed-public.sila1-bcr.myaisfibre.com
49.0.82.113	PTR	49-0-82-0.24.fixed-public.sila1-bcr.myaisfibre.com
49.0.82.115	PTR	49-0-82-0.24.fixed-public.sila1-bcr.myaisfibre.com
49.0.82.120	PTR	49-0-82-0.24.fixed-public.sila1-bcr.myaisfibre.com
49.0.82.120	A	jibjoy.com
49.0.82.185	PTR	49-0-82-0.24.fixed-public.sila1-bcr.myaisfibre.com
49.0.82.185	A	vtop.myqnapcloud.com
49.0.86.100	PTR	49-0-86-0.24.fixed-public.rone-mser.myaisfibre.com
49.0.86.100	A	ns1.buriramper.com
49.0.86.100	A	ns2.buriramper.com
49.0.87.65	A	mail.tellvoice.info
49.0.89.88	PTR	49-0-89-0.24.fixed-public.wclmn-mser.myaisfibre.com
49.0.89.94	PTR	49-0-89-0.24.fixed-public.wclmn-mser.myaisfibre.com
49.0.89.95	PTR	49-0-89-0.24.fixed-public.wclmn-mser.myaisfibre.com
49.0.91.80	PTR	49-0-91-0.24.fixed-public.nky2-mser.myaisfibre.com
49.0.91.80	A	frappet.com
49.0.91.80	A	classifiles.com
49.0.91.89	PTR	49-0-91-0.24.fixed-public.nky2-mser.myaisfibre.com
49.0.91.93	PTR	49-0-91-0.24.fixed-public.nky2-mser.myaisfibre.com
49.0.93.95	PTR	49-0-93-0.24.fixed-public.pyof-mser.myaisfibre.com
49.0.93.100	PTR	49-0-93-0.24.fixed-public.pyof-mser.myaisfibre.com
49.0.93.100	A	ckcvpn.dyndns.org
49.0.94.91	PTR	49-0-94-0.24.fixed-public.sinko-mser.myaisfibre.com
49.0.95.10	PTR	49-0-95-0.24.fixed-public.sinko-mser.myaisfibre.com
49.0.95.10	A	www.smartlearning2018.com
49.0.95.91	PTR	49-0-95-0.24.fixed-public.sinko-mser.myaisfibre.com
49.0.95.94	PTR	49-0-95-0.24.fixed-public.sinko-mser.myaisfibre.com
49.0.95.95	PTR	49-0-95-0.24.fixed-public.sinko-mser.myaisfibre.com
49.0.95.242	A	mail.speechthai.com
49.0.95.242	A	speechsiam.net
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
49.0.125.136	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
49.0.125.192	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
49.0.126.235	A	ns1.wuttisakwellnessworld.com
49.0.126.235	A	wuttisakwellnessworld.com
49.0.126.235	A	ns2.wuttisakwellnessworld.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