Robtex

Up: 72.252.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.252.8.0/22
Down right: 72.252.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.252.8.9	A+PTR	pras5-9.sintmaarten.net
72.252.8.244	PTR	telemgroup.an
72.252.9.1	A+PTR	ns1.sintmaarten.net
72.252.9.1	A	telem1.sintmaarten.net
72.252.9.1	A	smitcoms.com
72.252.9.2	PTR	ns2.sintmaarten.net
72.252.9.3	PTR	sintmaarten.net
72.252.9.8	PTR	smtp.corp.telem.an
72.252.9.9	PTR	pras4-9.sintmaarten.net
72.252.9.23	A	barracudatemp.sintmaarten.net
72.252.9.23	A	barracuda.sintmaarten.net
72.252.9.23	A	smtpsfw2.sintmaarten.net
72.252.9.24	PTR	pras4-24.sintmaarten.net
72.252.9.24	A	smtpsfw2.sintmaarten.net
72.252.9.33	PTR	ns2.sintmaarten.net
72.252.9.36	A+PTR	svr12.sintmaarten.net
72.252.9.49	A+PTR	gw3.sintmaarten.net
72.252.9.50	A+PTR	gw4.sintmaarten.net
72.252.9.52	A+PTR	gw6.sintmaarten.net
72.252.9.55	A	astgw2.sintmaarten.net
72.252.9.58	A+PTR	astgw1.sintmaarten.net
72.252.9.59	A+PTR	bsn1.sintmaarten.net
72.252.9.137	A	mail.bzselaw.com
72.252.9.153	A	mail.ctrl-alt-delete-solutions.com
72.252.9.204	A	antek.sintmaarten.net
72.252.9.225	A+PTR	pras4-225.sintmaarten.net
72.252.9.225	A	mail.mahobeach.com
72.252.9.225	A	webmail.mahobeach.com
72.252.9.243	A	pras4-243.sintmaarten.net
72.252.10.1	A	pras6-1.sintmaarten.net
72.252.10.146	A	pras6-146.sintmaarten.net
72.252.10.147	A	campus.usmonline.net
72.252.10.147	A	campus.usm.sx
72.252.10.202	A	mail.usm.sx
72.252.10.202	A	campus2.usmonline.net
72.252.10.202	A	campus2.usm.sx
72.252.10.210	A+PTR	pras6-210.sintmaarten.net
72.252.10.210	A	ke-services.com
72.252.10.219	A	caricement.net
72.252.10.228	A+PTR	pras6-228.sintmaarten.net
72.252.10.228	A	mail2.princesscasinosintl.com
72.252.10.229	A	pras6-229.sintmaarten.net
72.252.10.240	A+PTR	pras6-240.sintmaarten.net
72.252.10.242	A	pras6-242.sintmaarten.net
72.252.10.243	A	pras6-243.sintmaarten.net
72.252.10.251	A+PTR	pras6-251.sintmaarten.net
72.252.10.251	A	mail03.svbsxm.org
72.252.10.251	A	svbsxm.org
72.252.10.253	A+PTR	pras6-253.sintmaarten.net
72.252.11.2	A+PTR	pi-252-11-2.sintmaarten.net
72.252.11.9	A+PTR	pi-252-11-9.sintmaarten.net
72.252.11.23	A	princesscasinosintl.com
72.252.11.23	A	pi-252-11-23.sintmaarten.net
72.252.11.23	A	mail.princesscasinosintl.com
72.252.11.26	A+PTR	pi-252-11-26.sintmaarten.net
72.252.11.38	A	mx1.whiteyellowcross.org
72.252.11.38	A	pi-252-11-38.sintmaarten.net
72.252.11.69	A	sxmcoci.sx
72.252.11.77	A	cngnv.net
72.252.11.84	A	pi-252-11-84.sintmaarten.net
72.252.11.88	PTR	mail.sintmaartengov.org
72.252.11.88	A	webmail.sintmaartengov.org
72.252.11.88	A	crm.sintmaartengov.org
72.252.11.90	A	remora.sbcwi.com
72.252.11.91	PTR	pi-252-11-91.sintmaarten.net
72.252.11.91	A	sbcmail.sbcwi.com
72.252.12.9	PTR	mail.wib-bank.net
72.252.12.35	PTR	pi_252_12-35.sintmaarten.net
72.252.12.35	A	mail2.leerdamholdingltd.com
72.252.12.35	A	mail2.countryclubpdp.com
72.252.12.37	A	pi-252-12-37.sintmaarten.net
72.252.12.59	PTR	pi-252-12-59.sintmaarten.net
72.252.12.59	A	mail.lexwell.net
72.252.13.4	A	mail.buckchief.com
72.252.13.13	A	pras3-13.sintmaarten.net
72.252.13.26	A+PTR	pras3-26.sintmaarten.net
72.252.13.27	A	mail.motorworldsxm.com
72.252.13.59	A	pras3-59.sintmaarten.net
72.252.13.71	A	mail.rsaccountinggroup.com
72.252.13.71	A	rsaccountinggroup.com
72.252.13.95	A	pras3-95.sintmaarten.net
72.252.13.107	PTR	mail.napa.an
72.252.13.107	A	bumail.napa.sx
72.252.13.114	A	pras3-114.sintmaarten.net
72.252.13.142	A	pras3-142.sintmaarten.net
72.252.13.145	A+PTR	pras3-145.sintmaarten.net
72.252.13.145	A	*.pdo-usa.com
72.252.13.145	A	ns1.pdo-usa.com
72.252.14.2	PTR	pi_252_14-2.sintmaarten.net
72.252.14.38	A+PTR	pi-252-14-38.sintmaarten.net
72.252.14.38	A	mymail.svobe.org
72.252.14.38	A	mail.svobe.org
72.252.14.97	A	mx01.thedailyherald.com
72.252.14.106	A	mail.bakertillysxm.com
72.252.14.145	A+PTR	mail.pjiae.com
72.252.14.166	A	mx3.thetowersatmulletbay.com
72.252.14.166	A	webmail.thetowersatmulletbay.com
72.252.14.186	A+PTR	mail1.sxmregulator.sx
72.252.14.186	A	mail1.sxmregulator.com
72.252.14.193	A	mail.sazsxm.org
72.252.14.193	A	mail.sazsxm.net
72.252.14.193	A	mail.sazsxm.com