Robtex

Up: 59.153.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 59.153.88.0/23
Down right: 59.153.90.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
59.153.88.0	PTR	59-153-88-0.frontiir.com
59.153.88.104	PTR	59-153-88-104.frontiir.com
59.153.88.106	A+PTR	webmail.umgroups.com
59.153.88.106	A	mail.hokeba.com
59.153.88.190	PTR	59-153-88-190.frontiir.com
59.153.88.190	A	www.ty-laiyih.com.mm
59.153.88.190	A	mail.ty-laiyih.com.mm
59.153.88.196	PTR	59-153-88-196.frontiir.com
59.153.88.198	PTR	59-153-88-198.frontiir.com
59.153.89.10	PTR	59-153-89-10.frontiir.com
59.153.89.10	A	sp1.myanmarnet.com
59.153.89.22	PTR	59-153-89-22.frontiir.com
59.153.89.54	A+PTR	zcs.frontiir.net
59.153.90.2	PTR	59-153-90-2.frontiir.com
59.153.90.2	A	centrepointtowers.com
59.153.90.2	A	fmgmyanmar.com
59.153.90.3	PTR	59-153-90-3.frontiir.com
59.153.90.4	A	www.rgo47.com
59.153.90.4	A	rgo47.com
59.153.90.7	PTR	59-153-90-7.frontiir.com
59.153.90.7	A	www.frontiir.com
59.153.90.7	A	frontiir.com
59.153.90.16	PTR	59-153-90-16.frontiir.com
59.153.90.16	A	www.myanmarcast.com
59.153.90.46	PTR	59-153-90-46.frontiir.com
59.153.90.46	A	ptdmyanmar.com
59.153.90.46	A	mmsrd.com
59.153.90.50	PTR	59-153-90-50.frontiir.com
59.153.90.50	A	mx.wallstreetenglish.com.mm
59.153.90.50	A	wse.com.mm
59.153.90.114	PTR	59-153-90-114.frontiir.com
59.153.90.114	A	ptpowertrading.com.mm
59.153.90.193	PTR	59-153-90-193.frontiir.com
59.153.90.198	PTR	59-153-90-198.frontiir.com
59.153.90.228	PTR	59-153-90-228.frontiir.com
59.153.90.228	A	gw.poscointl-enp.com
59.153.91.83	PTR	59-153-91-83.frontiir.com
59.153.91.83	A	scontent.frgn5-2.fna.fbcdn.net
59.153.91.84	PTR	59-153-91-84.frontiir.com
59.153.91.84	A	video.frgn5-2.fna.fbcdn.net
59.153.91.94	PTR	59-153-91-94.frontiir.com
59.153.91.94	A	sonar.frgn5-2.fna.fbcdn.net
59.153.91.96	PTR	59-153-91-96.frontiir.com
59.153.91.96	A	z-p3-scontent.frgn5-2.fna.fbcdn.net
59.153.91.97	PTR	59-153-91-97.frontiir.com
59.153.91.97	A	instagram.frgn5-2.fna.fbcdn.net
59.153.91.172	PTR	59-153-91-172.frontiir.com
59.153.91.172	A	r1.sn-4gvouppg-gboz.googlevideo.com
59.153.91.173	PTR	59-153-91-173.frontiir.com
59.153.91.173	A	r2.sn-4gvouppg-gboz.googlevideo.com
59.153.91.173	A	r2.sn-4gvouppg-gboz.gvt1.com