Robtex

Up: 184.172.8.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 184.172.8.0/25
Down right: 184.172.8.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
184.172.8.0	PTR	184.172.8.0-static.reverse.softlayer.com
184.172.8.0	A	0.08.acb8.ip4.static.sl-reverse.com
184.172.8.2	PTR	184.172.8.2-static.reverse.softlayer.com
184.172.8.3	A+PTR	portal.juicyfolio.com
184.172.8.3	A	jfcd.net
184.172.8.3	A	jftrial.sk
184.172.8.11	PTR	184.172.8.11-static.reverse.softlayer.com
184.172.8.12	PTR	184.172.8.12-static.reverse.softlayer.com
184.172.8.18	A	ns.medialinkers.co
184.172.8.19	PTR	184.172.8.19-static.reverse.softlayer.com
184.172.8.43	A	2b.08.acb8.ip4.static.sl-reverse.com
184.172.8.66	PTR	42.08.acb8.ip4.static.sl-reverse.com
184.172.8.66	A	cheapelectricitytx.com
184.172.8.66	A	bounceenergy.biz
184.172.8.93	A+PTR	5d.08.acb8.ip4.static.sl-reverse.com
184.172.8.132	A+PTR	mail.sv6027.si-servers.com
184.172.8.135	PTR	si-servers.com
184.172.8.138	A+PTR	8a.08.acb8.ip4.static.sl-reverse.com
184.172.8.141	A	mail.ascendtestweb.com
184.172.8.141	A	*.fsiprint.com
184.172.8.141	A	mail.fsiprint.com
184.172.8.158	PTR	si-servers.com
184.172.8.159	A+PTR	9f.08.acb8.ip4.static.sl-reverse.com
184.172.8.163	PTR	si-servers.com
184.172.8.164	A	jpsc2010.com
184.172.8.166	PTR	si003.cirrusabs.com
184.172.8.166	A	youandyourinsides.net
184.172.8.166	A	clevercraziesforkids.org
184.172.8.171	A+PTR	ab.08.acb8.ip4.static.sl-reverse.com
184.172.8.178	PTR	si-servers.com
184.172.8.180	A+PTR	b4.08.acb8.ip4.static.sl-reverse.com
184.172.8.185	A+PTR	b9.08.acb8.ip4.static.sl-reverse.com
184.172.8.188	A	plusonebook.com
184.172.8.194	A	mail.seagoldlimited.com
184.172.8.208	PTR	hostica.com
184.172.8.210	PTR	mail11.hostica.com
184.172.8.211	PTR	d3.08.acb8.ip4.static.sl-reverse.com
184.172.8.211	A	mail.raisingflagg.com
184.172.8.211	A	mail.angelomusic.com
184.172.8.212	PTR	hostica.com
184.172.8.215	PTR	hostica.com
184.172.8.223	PTR	hostica.com
184.172.8.227	A	sdadwin08dallas.sdad.sl.edst.ibm.com
184.172.8.227	A	sesh.southeastsecuredhosting.net
184.172.8.242	PTR	184.172.8.242-static.reverse.softlayer.com
184.172.8.242	A	mail.shitjennysays.com
184.172.8.242	A	mail.patrickclinger.com