Robtex

Up: 199.96.252.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.96.252.0/25
Down right: 199.96.252.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.96.252.26	PTR	199-96-252-26.static.dbsintl.net
199.96.252.37	PTR	199-96-252-37.static.dbsintl.net
199.96.252.52	A+PTR	outbound.escope.net
199.96.252.53	A+PTR	zix1.escope.net
199.96.252.53	A	email-encrypted.com
199.96.252.53	A	networkreadiness.com
199.96.252.55	PTR	199-96-252-55.static.dbsintl.net
199.96.252.55	A	mail3.ecct.net
199.96.252.55	A	mail03.escope.net
199.96.252.72	PTR	ns1.dbsi-tkp.k12system.com
199.96.252.72	A	ns1.sapphireschoolnurse.com
199.96.252.72	A	ns1.k12system.net
199.96.252.73	PTR	ns2.dbsi-tkp.k12system.com
199.96.252.73	A	ns2.k12system.net
199.96.252.73	A	ns2.sapphire-k12.net
199.96.252.74	A	sauron.dbsi-tkp.k12system.com
199.96.252.74	A	sauron.k12system.com
199.96.252.78	PTR	sapphire.k12system.com
199.96.252.78	A	millville-sapphire.k12system.com
199.96.252.78	A	pamec-sapphire.k12system.com
199.96.252.100	PTR	www.k12system.com
199.96.252.100	A	sapphirek12.com
199.96.252.100	A	k12system.net
199.96.252.107	A	ontime.k12system.com
199.96.252.121	A	webmail.k12system.com
199.96.252.128	PTR	test
199.96.252.129	PTR	test
199.96.252.130	PTR	test
199.96.252.131	PTR	test
199.96.252.132	PTR	test
199.96.252.133	PTR	test
199.96.252.134	A+PTR	bcbssc.dbchk.com
199.96.252.135	PTR	test
199.96.252.136	A+PTR	smtp.dbchk.com
199.96.252.230	PTR	199-96-252-230.static.dbsintl.net
199.96.252.230	A	smtp.ltk.com
199.96.252.231	PTR	199-96-252-231.static.dbsintl.net
199.96.252.231	A	mbackup.ltk.com
199.96.252.233	PTR	199-96-252-233.static.dbsintl.net
199.96.252.233	A	smtpmail.ltk.com
199.96.252.244	PTR	199-96-252-244.static.dbsintl.net
199.96.252.244	A	www.ltk.com
199.96.252.244	A	trainops.com