Robtex

Up: 58.82.166.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 58.82.167.0/25
Down right: 58.82.167.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.82.167.7	A	mail.krabiseacruise.com
58.82.167.7	A	mail.gitsns.com
58.82.167.7	A	mail.dkksinothai.com
58.82.167.8	PTR	server.numberonehosting.com
58.82.167.8	A	toppack.co.th
58.82.167.8	A	vntransportation.com
58.82.167.12	A+PTR	smtp2.socoolsolution.com
58.82.167.13	A+PTR	pmg1.socoolsolution.com
58.82.167.23	A+PTR	mx.amorn-group.com
58.82.167.34	A	mx.namhenggroup.com
58.82.167.34	A	mail.namhenggroup.com
58.82.167.35	PTR	webmail.thaizimbra.com
58.82.167.35	A	mail.glurchiangmai.com
58.82.167.35	A	mail.fuyuan.co.th
58.82.167.36	A+PTR	mail.thaiacinterfresh.com
58.82.167.37	PTR	mx.thaiacinterfresh.com
58.82.167.37	A	mx.penagroup.com
58.82.167.37	A	outlet.socoolsolution.com
58.82.167.41	PTR	server.asfolder.com
58.82.167.41	A	pmcu.co.th
58.82.167.41	A	ns2.islandtechnology.com
58.82.167.43	PTR	mail.himedia.co.th
58.82.167.43	A	mx.grandprix.co.th
58.82.167.45	PTR	mx.aonangvilla.com
58.82.167.45	A	mail.theshellsea.com
58.82.167.48	A+PTR	mail.holidayinnkrabi.com
58.82.167.48	A	mail.holidayinnexpresskrabi.com
58.82.167.49	PTR	49.167.82.58.static-corp.jastel.co.th
58.82.167.49	A	wearewatch.com
58.82.167.51	PTR	mx.goholidaytour.com
58.82.167.51	A	mail.gosmileholiday.com
58.82.167.51	A	mail.goodtourservice.com
58.82.167.52	A+PTR	gateway.goholidaytour.com
58.82.167.53	A+PTR	mx.lst-thai.com
58.82.167.59	A+PTR	www.goalandgirl.com
58.82.167.59	A	goalandgirl.com
58.82.167.60	PTR	server.digitalfocus.co.th
58.82.167.60	A	thailandelectronics.com
58.82.167.60	A	thailifeinsurance.com