Robtex

Up: 8.6.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 8.6.4.0/25
Down right: 8.6.4.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
8.6.4.1	PTR	l3svsw1.bloomip.com
8.6.4.2	PTR	8-6-4-2.bloomip.com
8.6.4.3	PTR	l3svsw2.bloomip.com
8.6.4.5	PTR	apc.bloomip.com
8.6.4.6	PTR	ip1.chinoc.net
8.6.4.7	PTR	ip2.chinoc.net
8.6.4.8	PTR	ip3.chinoc.net
8.6.4.9	PTR	ip4.chinoc.net
8.6.4.10	PTR	ip5.chinoc.net
8.6.4.12	PTR	ipa6.bloomip.com
8.6.4.17	PTR	8-6-4-17.ipaffiliates.com
8.6.4.24	PTR	8-6-4-24.ipaffiliates.com
8.6.4.34	PTR	ipa1.bloomip.com
8.6.4.35	PTR	main.shaolinpixel.com
8.6.4.36	PTR	ipa3.bloomip.com
8.6.4.37	PTR	ipa7.bloomip.com
8.6.4.38	PTR	apc2.bloomip.com
8.6.4.46	PTR	8-6-4-46.ipaffiliates.com
8.6.4.51	PTR	rakis.totalmanaged.com
8.6.4.51	A	ns1.totalmanaged.net
8.6.4.53	PTR	svl3sw1.totalmanaged.com
8.6.4.55	PTR	svl3apc1.totalmanaged.com
8.6.4.56	PTR	mail.bodybuilding.com
8.6.4.57	PTR	ipmi.mail.bodybuilding.com
8.6.4.78	PTR	8-6-4-78.ipaffiliates.com
8.6.4.122	PTR	8-6-4-122.ipaffiliates.com
8.6.4.130	PTR	ipa3.bloomip.com
8.6.4.132	PTR	srv1.subscribecast.com
8.6.4.165	PTR	8-6-4-165.ipaffiliates.com
8.6.4.175	PTR	8-6-4-175.ipaffiliates.com
8.6.4.179	PTR	8-6-4-179.ipaffiliates.com
8.6.4.206	PTR	8-6-4-206.ipaffiliates.com
8.6.4.210	PTR	8-6-4-210.ipaffiliates.com
8.6.4.226	PTR	8-6-4-226.bloomip.com
8.6.4.226	A	dtmfnetworks.com
8.6.4.226	A	myrobotics.net
8.6.4.232	PTR	8-6-4-232.ipaffiliates.com
8.6.4.234	PTR	ns1.2mc.mx
8.6.4.235	A+PTR	xtrategas.com
8.6.4.235	A	mail.xtrategas.com
8.6.4.237	PTR	8-6-4-237.ipaffiliates.com
8.6.4.243	PTR	exoenergy.com.pk
8.6.4.245	PTR	8-6-4-245.ipaffiliates.com
8.6.4.245	A	www.breezecom.biz
8.6.4.245	A	breezeangels.com
8.6.4.247	PTR	kite.pk
8.6.4.247	A+PTR	eduenrich.org
8.6.4.247	PTR	careerguidance.pk
8.6.4.250	PTR	8-6-4-250.ipaffiliates.com
8.6.4.251	A+PTR	backtopakistan.com
8.6.4.255	PTR	8-6-4-255.bloomip.com