Robtex

Up: 103.3.164.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.3.164.0/25
Down right: 103.3.164.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.3.164.11	A	gituengazer.com
103.3.164.12	PTR	rssg-cp2.readyspace.com
103.3.164.12	A	poweredge.com.ph
103.3.164.12	A	kosin-international.com
103.3.164.13	A+PTR	mx7.cleverspeed.com
103.3.164.13	A	spf.cleverspeed.com
103.3.164.14	A+PTR	mx8.cleverspeed.com
103.3.164.14	A	spf.cleverspeed.com
103.3.164.15	A+PTR	mx9.cleverspeed.com
103.3.164.15	A	spf.cleverspeed.com
103.3.164.16	PTR	rssg-cp1.readyspace.com
103.3.164.16	A	mail.bts-industries.com
103.3.164.16	A	gtsin.com
103.3.164.18	A	artecompass.com.sg
103.3.164.18	A	telic-asia.com
103.3.164.18	A	winkai.com
103.3.164.20	A	spf.cleverspeed.com
103.3.164.21	A	spf.cleverspeed.com
103.3.164.22	A	spf.cleverspeed.com
103.3.164.23	A	spf.cleverspeed.com
103.3.164.24	A	insightsproduction.sg
103.3.164.26	PTR	mx8.cleverspeed.com
103.3.164.26	A	spf.cleverspeed.com
103.3.164.27	A	spf.cleverspeed.com
103.3.164.28	A	spf.cleverspeed.com
103.3.164.29	A	spf.cleverspeed.com
103.3.164.30	A	spf.cleverspeed.com
103.3.164.50	A+PTR	acetech.net
103.3.164.56	A+PTR	arloaluminumcloud.com
103.3.164.56	A	arloaluminiumcloud.com
103.3.164.60	PTR	svr4.menlosecurity.com
103.3.164.70	A	artsign.sg
103.3.164.70	A	artsign.com.sg
103.3.164.70	A	banner.sg
103.3.164.91	A+PTR	server.megapixel.solutions
103.3.164.91	A	ilostmygig.sg
103.3.164.99	PTR	web.popular.com.sg
103.3.164.99	A	1robin.com
103.3.164.99	A	bookfestsingapore.com
103.3.164.105	A	gemsingapore.com
103.3.164.140	A	mail.mgh-logistics.com
103.3.164.140	A	webmail.mghgroup.com
103.3.164.140	A	zim-kh.com
103.3.164.154	A	ns1.nerfax.com.sg
103.3.164.154	A	nerfax.com.sg
103.3.164.154	A	ns2.nerfax.com.sg
103.3.164.161	PTR	server.ocyber.us
103.3.164.161	A	ns1.shuktarashipping.com
103.3.164.161	A	ns1.maqpaperltd.net
103.3.164.206	A+PTR	supportdesk.opsify.me
103.3.164.206	A	mramx-go.com
103.3.164.206	A	globals-sncorps.com
103.3.164.207	A	mail4.popular.com.sg
103.3.164.220	A	balisports.com
103.3.164.247	A+PTR	mdpc2.biz-era.net