Robtex

Up: 203.117.88.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.117.89.0/25
Down right: 203.117.89.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.117.89.8	A+PTR	my.skydio.com
203.117.89.8	A	ops.skydio.com
203.117.89.10	PTR	my2.skydio.com
203.117.89.10	A	mail.networknoc.com
203.117.89.10	A	webmail.networkmx.com
203.117.89.11	A+PTR	matrix1.networknoc.com
203.117.89.11	A	matrix1.networkmx.com
203.117.89.12	A+PTR	matrix2.networknoc.com
203.117.89.12	A	matrix2.networkmx.com
203.117.89.13	A+PTR	matrix3.networknoc.com
203.117.89.13	A	smtp3.networkimail.com
203.117.89.13	A	mail3.networkimail.com
203.117.89.14	A+PTR	matrix4.networknoc.com
203.117.89.14	PTR	mail.worldwidemachinetools.com
203.117.89.14	A	mail4.networkimail.com
203.117.89.15	A	matrix5.networkmx.com
203.117.89.20	A+PTR	webmail1.networkimail.com
203.117.89.20	A	webmail1.networknoc.com
203.117.89.21	PTR	webmail2.networkimail.com
203.117.89.21	A	webmail2.networknoc.com
203.117.89.22	PTR	mxsec.networkmx.com
203.117.89.22	A	mx.networkmx.com
203.117.89.23	A	mx.exchange.com.sg
203.117.89.23	A	mxspam.networkmx.com
203.117.89.23	A	oxleymx2.networkmx.com
203.117.89.25	PTR	webmail2.networkimail.com
203.117.89.34	PTR	mercury25.networknoc.com
203.117.89.34	A	www.maisin.com.sg
203.117.89.34	A	tgexams.com
203.117.89.37	A	expatliving.adwright.com.sg
203.117.89.37	A	www.adwright.com.sg
203.117.89.38	PTR	carrefour.com.sg
203.117.89.39	A	jupiter23.networknoc.com
203.117.89.40	A+PTR	mercury39.networknoc.com
203.117.89.41	A	tmf-group.com.sg
203.117.89.45	A	ns1.hi-lex.co.id
203.117.89.45	A	mikabi.hi-lex.co.id
203.117.89.46	PTR	crypton.ns-hosts.net
203.117.89.46	A	mail.gohoras.com
203.117.89.46	A	dysir.dedaowo.info
203.117.89.48	PTR	citrine.ns-hosts.net
203.117.89.48	A	mail.artikelilmiah.com
203.117.89.48	A	mail.geodesi.net
203.117.89.49	PTR	citrine.daxa.net
203.117.89.50	A	mail.elco-primacindo.com
203.117.89.71	A	puracsg2.openims.com
203.117.89.84	A	mail.dd.sg
203.117.89.227	A	ns1.infopajak.com
203.117.89.241	A	mercury49.networknoc.com