Robtex

Up: 202.91.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 202.91.20.0/23
Down right: 202.91.22.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.91.20.25	PTR	erefill.dtac.co.th
202.91.20.49	A+PTR	nova2.dtac.co.th
202.91.20.65	PTR	gemini2.dtac.co.th
202.91.20.66	A	gemini3.dtac.co.th
202.91.20.67	A	gemini6.dtac.co.th
202.91.20.70	A+PTR	gemini11.dtac.co.th
202.91.20.71	A+PTR	gemini12.dtac.co.th
202.91.20.71	A	gemini12.tac.co.th
202.91.20.81	A+PTR	execmail.dtac.co.th
202.91.20.97	A	marik3.dtac.co.th
202.91.20.115	A	dmode.dtac.co.th
202.91.20.120	A	ubest.dtac.co.th
202.91.20.146	A+PTR	dvouchertest.dtac.co.th
202.91.20.196	A	smartvas.dtac.co.th
202.91.21.1	A+PTR	sonic2.dtac.co.th
202.91.21.2	A	rs3.dtac.co.th
202.91.21.3	A+PTR	rs2-stg.dtac.co.th
202.91.21.6	A+PTR	leo22.dtac.co.th
202.91.21.7	A+PTR	leo23.dtac.co.th
202.91.21.8	A+PTR	rs2.dtac.co.th
202.91.21.17	A+PTR	rs3-stg.dtac.co.th
202.91.21.18	A+PTR	rs1-stg.dtac.co.th
202.91.21.132	A+PTR	altair2.mailing.dtac.co.th
202.91.21.132	A	altair2.mailing2.dtac.co.th
202.91.21.132	A	altair2.happy.co.th
202.91.21.199	A	www.happyonlineretailer.com
202.91.21.200	A	happyonline.dtac.co.th
202.91.21.217	A	b2b.ndsc.dtac.co.th
202.91.21.227	A	sso.community.dtac.co.th
202.91.21.227	A	happy.co.th
202.91.21.227	A	beta.dtac.co.th
202.91.21.229	A+PTR	mailing.dtac.co.th
202.91.21.231	A	preorder.dtac.co.th
202.91.21.248	A	sdpapitest.dtac.co.th
202.91.22.1	A	dtactrader.dtac.co.th
202.91.22.7	A	erefill.dtac.co.th
202.91.22.11	A	opera.dtac.co.th
202.91.22.11	A	services.dtac.co.th
202.91.22.11	A	dtacfeedback.dtac.co.th
202.91.22.17	A+PTR	sonic3.dtac.co.th
202.91.22.18	A+PTR	dvoucher.dtac.co.th
202.91.22.20	A	eservice.dtac.co.th
202.91.22.193	A	dtaceservice.dtac.co.th
202.91.22.195	A	corpeservice.dtac.co.th
202.91.22.201	A	eservicemobile.dtac.co.th
202.91.22.218	A	rmsproxy.dtac.co.th
202.91.22.220	A	corpeservice.dtac.co.th
202.91.22.224	A	sdpwap.dtac.co.th
202.91.22.226	A	developer.dtac.co.th
202.91.22.240	A	sdpapi.dtac.co.th
202.91.23.1	PTR	batman1.dtac.co.th
202.91.23.34	A	qs.test.dtac.co.th