Robtex

Up: 63.238.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 63.238.52.0/25
Down right: 63.238.52.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
63.238.52.1	A+PTR	ns1.api-digital.com
63.238.52.1	A	ns1.networxhsv.com
63.238.52.1	A	ns1.api-digital.net
63.238.52.2	A+PTR	ns2.api-digital.com
63.238.52.2	A	ns2.apid.com
63.238.52.2	A	ns2.integrity.com
63.238.52.3	A+PTR	apoc.api-digital.com
63.238.52.3	A	apoc.apid.com
63.238.52.3	A	www.coretrials.com
63.238.52.4	A+PTR	rad1.api-digital.com
63.238.52.4	A	ldap.integrity.com
63.238.52.4	A	directory1.integrity.com
63.238.52.5	PTR	hsvswitch1.api-digital.com
63.238.52.5	A	hsvswitch1.apid.com
63.238.52.5	A	outgoing.qualitestrx.com
63.238.52.6	A+PTR	hsvswitch2.api-digital.com
63.238.52.6	A	hsvswitch2.apid.com
63.238.52.7	PTR	api-txport-sw1524.api-digital.com
63.238.52.7	A	morpheus.apid.com
63.238.52.7	A	mail.madisoncountycircuitclerk.org
63.238.52.8	PTR	api-txport-sw-marietta.api-digital.com
63.238.52.8	A	gumby.apid.com
63.238.52.8	A	gumby.api-digital.com
63.238.52.9	A+PTR	dozer.api-digital.com
63.238.52.9	A	dozer.apid.com
63.238.52.10	A	hsvcat.apid.com
63.238.52.10	A	hsvcat.api-digital.com
63.238.52.11	A	balrog.apid.com
63.238.52.12	A+PTR	rad2.apid.com
63.238.52.12	A	merry.apid.com
63.238.52.13	PTR	e0-0.hsv2.apid.com
63.238.52.13	A	hsv2.apid.com
63.238.52.15	A+PTR	api-fcp.api-digital.com
63.238.52.18	A+PTR	xstop1.api-digital.com
63.238.52.18	A	xstop1.apid.com
63.238.52.19	PTR	xstop3.api-digital.com
63.238.52.19	A	bilbo.apid.com
63.238.52.20	A+PTR	xstop4.api-digital.com
63.238.52.20	A	gollum.apid.com
63.238.52.21	A	pbx.api-digital.com
63.238.52.22	A	faramir.apid.com
63.238.52.23	A	cacti.api-digital.com
63.238.52.24	A+PTR	saruman.api-digital.com
63.238.52.24	A	mail.offshorebuildingsolutions.com
63.238.52.24	A	saruman.apid.com
63.238.52.25	PTR	store.marthapullen.com
63.238.52.25	A	marthasewingmarket.net
63.238.52.25	A	marthassewingmarket.net
63.238.52.26	A	host-63-238-52-26.apid.com
63.238.52.28	A+PTR	nazgul.api-digital.com
63.238.52.28	A	nazgul.apid.com
63.238.52.29	A+PTR	trinity.api-digital.com
63.238.52.29	A	trinity.apid.com
63.238.52.30	A+PTR	gandalf.api-digital.com
63.238.52.30	A	mail.valutecinfo.com
63.238.52.30	A	valutecinfo.com
63.238.52.31	PTR	xstop2.api-digital.com
63.238.52.31	A	xstop2.apid.com
63.238.52.32	PTR	unused-63-238-52-32.api-digital.com
63.238.52.32	A	bigedge2.apid.com
63.238.52.32	A	mail.api-digital.com
63.238.52.33	PTR	p1.hsv3.api-digital.com
63.238.52.33	A	bigedge.apid.com
63.238.52.33	A	hsv3.apid.com
63.238.52.35	A	web.alliedphotocopy.com
63.238.52.36	A+PTR	atlas800.api-digital.com
63.238.52.36	A	atlas800.apid.com
63.238.52.37	A+PTR	needle.marthapullen.com
63.238.52.39	A	orc.apid.com
63.238.52.60	PTR	api-core-sw02.api-digital.com
63.238.52.60	A	apidp.com
63.238.52.63	PTR	asterisk.alliedphotocopy.com
63.238.52.63	A	messageboard.apid.com
63.238.52.64	A+PTR	sydney.pellswire.com
63.238.52.64	A	cedarspringsstation.com
63.238.52.64	A	cedarspringsstation.org
63.238.52.65	PTR	daweb.api-digital.com
63.238.52.65	A	broadwaytheatreleague.org
63.238.52.65	A	steve-wariner.net
63.238.52.71	A	*.palcotech.com
63.238.52.78	A+PTR	proxy1-iol.api-digital.com
63.238.52.78	A	high-speed.integrity.com
63.238.52.79	A+PTR	proxy2-iol.api-digital.com
63.238.52.79	A	high-speed.integrity.com
63.238.52.79	A	relay2.apid.com
63.238.52.88	A	ernestine-dtc.apid.com
63.238.52.89	A	spamwall.apid.com
63.238.52.91	A+PTR	app1.api-digital.com
63.238.52.100	A	backup.apid.com
63.238.52.103	PTR	mail.integrity.com
63.238.52.103	A	lvs1.integrity.com
63.238.52.104	PTR	mail.integrity.com
63.238.52.106	PTR	mail.integrity.com
63.238.52.110	PTR	redirs.api-digital.com
63.238.52.110	A	arilion.net
63.238.52.110	A	www.arilion.com
63.238.52.111	PTR	unused-63-238-52-111.api-digital.com
63.238.52.111	A	lb1.api-digital.com
63.238.52.112	PTR	unused-63-238-52-112.api-digital.com
63.238.52.112	A	lb2.api-digital.com
63.238.52.113	A	policy1.api-digital.com
63.238.52.114	A+PTR	policy2.api-digital.com
63.238.52.115	A+PTR	policy3.api-digital.com
63.238.52.117	A	bigpolicy.api-digital.com
63.238.52.119	PTR	daweb.api-digital.com
63.238.52.119	A	bmrmetalworks.net
63.238.52.119	A	exedemyspeed.com
63.238.52.125	PTR	api-tmc-sw02.api-digital.com
63.238.52.128	A	nms.apid.com
63.238.52.135	A	mail.stephenmarkpasch.com
63.238.52.136	A	supermysql.api-digital.com
63.238.52.143	A+PTR	boromir.api-digital.com
63.238.52.143	A	boromir.api-digital.net
63.238.52.143	A	boromir.apid.com
63.238.52.146	PTR	high-speed.integrity.com
63.238.52.147	A+PTR	fpwebs.integrity.com
63.238.52.149	A	nslogs.integrity.com
63.238.52.151	A+PTR	virts-jan.integrity.com
63.238.52.151	A	virts1-jan.integrity.com
63.238.52.151	A	lwol.com
63.238.52.152	A+PTR	msplat.integrity.com
63.238.52.158	PTR	nospam.integrity.com
63.238.52.158	A	sql1-jan.integrity.com
63.238.52.158	A	mx6-jan.integrity.com
63.238.52.163	PTR	nsp3.integrity.com
63.238.52.163	A	nsp2-jan.integrity.com
63.238.52.166	PTR	www.integrity.com
63.238.52.166	A	integrityonline4.com
63.238.52.166	A	integrity.com
63.238.52.171	PTR	sparrow.api-digital.com
63.238.52.171	A	filter.moorelygroup.com
63.238.52.171	A	mx.vintagerx.com
63.238.52.172	PTR	unused-63-238-52-172.api-digital.com
63.238.52.177	PTR	unused-63-238-52-177.api-digital.com
63.238.52.195	PTR	unused-63-238-52-195.api-digital.com
63.238.52.195	A	mail.wordonline.com
63.238.52.212	A	jumpwright.com
63.238.52.216	PTR	mail.arilion.com
63.238.52.216	A	smtp.api-digital.com
63.238.52.250	A	ast1.apid.com
63.238.52.254	A+PTR	hsvcore.api-digital.com
63.238.52.254	A	hsvcore.apid.com