Robtex

Up: 131.153.50.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 131.153.50.0/25
Down right: 131.153.50.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
131.153.50.18	PTR	server.aryanrajan.com
131.153.50.18	A	sedayemodafean.org
131.153.50.50	PTR	noc5-sg.leasehost.com
131.153.50.50	A	kinetikube.com
131.153.50.50	A	dc-cd217cd1fe25.webjual.com
131.153.50.58	A+PTR	asia24.ozonedesk.life
131.153.50.58	A	ns1.ozonedesk.life
131.153.50.58	A	flipmart.lk
131.153.50.59	PTR	recognize.tropicalsmart.com
131.153.50.59	A	ns2.ozonedesk.life
131.153.50.66	PTR	noc6-sg.cpanelurl.com
131.153.50.66	A	impeccablemyanmar.com
131.153.50.66	A	axblab.com
131.153.50.68	PTR	noc6-sg.cpanelurl.com
131.153.50.68	A	ktmbytes.com
131.153.50.68	A	sajhahost.com
131.153.50.90	PTR	org.w3servers.com
131.153.50.90	A	nflexgroup.com
131.153.50.90	A	gkysingapore.org
131.153.50.114	PTR	mta229b-ord.mtasv.net
131.153.50.114	A	redirect.vip
131.153.50.114	A	marketquestionnaire.com
131.153.50.134	A	samco-multibankspersonalloans.com
131.153.50.146	A	viajearoma.net
131.153.50.148	A	brankasbro.id
131.153.50.148	A	lottonsys.com
131.153.50.149	A	ranzanity.com
131.153.50.170	A	ns1.dnsoke.com
131.153.50.171	A	ns4.dnsoke.com
131.153.50.178	PTR	rdns.pingpipe.org
131.153.50.178	A	ns2.mhnpto02.com
131.153.50.178	A	mail.mhnpto02.com
131.153.50.235	A	cachestory.com
131.153.50.235	A	deeshatravels.com
131.153.50.235	A	alhidayahriau.com
131.153.50.251	PTR	gains.enterpriselinuxcloud.com
131.153.50.251	A	smartirrigation.site
131.153.50.251	A	healthnbeautyworld.com
131.153.50.252	PTR	gains.enterpriselinuxcloud.com
131.153.50.252	A	ns5.kugusoft.com
131.153.50.252	A	ns1.techcarelab.in
131.153.50.253	PTR	gains.enterpriselinuxcloud.com
131.153.50.253	A	ns2.symbiosys.co.in
131.153.50.253	A	ns2.techcarelab.in