Robtex

Up: 67.228.128.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 67.228.128.0/25
Down right: 67.228.128.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.228.128.0	PTR	67.228.128.0-static.reverse.softlayer.com
67.228.128.0	A	0.80.e443.ip4.static.sl-reverse.com
67.228.128.2	A+PTR	2.80.e443.ip4.static.sl-reverse.com
67.228.128.15	PTR	67.228.128.15-static.reverse.softlayer.com
67.228.128.16	PTR	camp.frozencpu.com
67.228.128.23	PTR	67.228.128.23-static.reverse.softlayer.com
67.228.128.24	PTR	67.228.128.24-static.reverse.softlayer.com
67.228.128.27	PTR	67.228.128.27-static.reverse.softlayer.com
67.228.128.28	PTR	67.228.128.28-static.reverse.softlayer.com
67.228.128.31	PTR	67.228.128.31-static.reverse.softlayer.com
67.228.128.32	PTR	67.228.128.32-static.reverse.softlayer.com
67.228.128.33	A+PTR	21.80.e443.ip4.static.sl-reverse.com
67.228.128.35	A+PTR	23.80.e443.ip4.static.sl-reverse.com
67.228.128.39	PTR	67.228.128.39-static.reverse.softlayer.com
67.228.128.40	PTR	67.228.128.40-static.reverse.softlayer.com
67.228.128.47	PTR	67.228.128.47-static.reverse.softlayer.com
67.228.128.48	PTR	67.228.128.48-static.reverse.softlayer.com
67.228.128.53	A	ns1.ru-hosting.name
67.228.128.55	PTR	67.228.128.55-static.reverse.softlayer.com
67.228.128.56	PTR	67.228.128.56-static.reverse.softlayer.com
67.228.128.63	PTR	67.228.128.63-static.reverse.softlayer.com
67.228.128.64	PTR	67.228.128.64-static.reverse.softlayer.com
67.228.128.95	PTR	67.228.128.95-static.reverse.softlayer.com
67.228.128.96	PTR	67.228.128.96-static.reverse.softlayer.com
67.228.128.97	A+PTR	61.80.e443.ip4.static.sl-reverse.com
67.228.128.97	A	azpolitika.com
67.228.128.97	A	67.228.128.97-static.reverse.softlayer.com
67.228.128.98	A+PTR	62.80.e443.ip4.static.sl-reverse.com
67.228.128.98	A	brightnetworks.net
67.228.128.98	A	curaapz.com
67.228.128.99	A+PTR	63.80.e443.ip4.static.sl-reverse.com
67.228.128.99	A	www.curry2you.com
67.228.128.99	A	curry2you.com
67.228.128.104	PTR	68.80.e443.ip4.static.sl-reverse.com
67.228.128.104	A	67.228.128.104-static.reverse.softlayer.com
67.228.128.104	A	ipkolesnikov.com
67.228.128.105	PTR	67.228.128.105-static.reverse.softlayer.com
67.228.128.105	A	tigressearch.com
67.228.128.107	PTR	67.228.128.107-static.reverse.softlayer.com
67.228.128.107	A	www.sugarfreedom.com
67.228.128.107	A	sugarfreedom.com
67.228.128.108	A+PTR	6c.80.e443.ip4.static.sl-reverse.com
67.228.128.108	A	on-powertools.com
67.228.128.108	A	caspergame.com
67.228.128.109	PTR	6d.80.e443.ip4.static.sl-reverse.com
67.228.128.109	A	mail.thebarefootsage.com
67.228.128.109	A	thebarefootsage.com
67.228.128.110	PTR	67.228.128.110-static.reverse.softlayer.com
67.228.128.110	A	17allin.com
67.228.128.111	PTR	67.228.128.111-static.reverse.softlayer.com
67.228.128.111	A	biosis.in
67.228.128.111	A	mail.biosis.in
67.228.128.115	PTR	67.228.128.115-static.reverse.softlayer.com
67.228.128.115	A	code.ninja
67.228.128.116	PTR	67.228.128.116-static.reverse.softlayer.com
67.228.128.116	A	viderellc.com
67.228.128.119	PTR	67.228.128.119-static.reverse.softlayer.com
67.228.128.119	A	dc-45efbf885cec.javb.com
67.228.128.120	PTR	67.228.128.120-static.reverse.softlayer.com
67.228.128.121	PTR	67.228.128.121-static.reverse.softlayer.com
67.228.128.121	A	no8osh.com
67.228.128.122	PTR	7a.80.e443.ip4.static.sl-reverse.com
67.228.128.122	A	omantrafilms.com
67.228.128.122	A	tamilprincess.com
67.228.128.124	A	bergsburger.com
67.228.128.125	A	zachspitulski.com
67.228.128.125	A	norcalfsi.com
67.228.128.127	PTR	67.228.128.127-static.reverse.softlayer.com
67.228.128.127	A	oceanchess.com
67.228.128.128	PTR	67.228.128.128-static.reverse.softlayer.com
67.228.128.139	PTR	67.228.128.139-static.reverse.softlayer.com
67.228.128.140	PTR	reserved.namecheap.com
67.228.128.140	A	assets.namecheap.com
67.228.128.141	A+PTR	8d.80.e443.ip4.static.sl-reverse.com
67.228.128.141	A	tam.unifiedregistrar.com
67.228.128.141	A	ncluster.unifiedregistrar.com
67.228.128.142	A+PTR	8e.80.e443.ip4.static.sl-reverse.com
67.228.128.142	A	mxbackup.namecheap.com
67.228.128.142	A	maintenance.namecheap.com
67.228.128.143	PTR	reserved.namecheap.com
67.228.128.144	PTR	67.228.128.144-static.reverse.softlayer.com
67.228.128.159	PTR	67.228.128.159-static.reverse.softlayer.com
67.228.128.160	PTR	67.228.128.160-static.reverse.softlayer.com
67.228.128.175	PTR	67.228.128.175-static.reverse.softlayer.com
67.228.128.176	A+PTR	67.228.128.176-static.reverse.softlayer.com
67.228.128.180	PTR	b4.80.e443.ip4.static.sl-reverse.com
67.228.128.180	A	67.228.128.180-static.reverse.softlayer.com
67.228.128.183	PTR	67.228.128.183-static.reverse.softlayer.com
67.228.128.183	A	2mexpress.com
67.228.128.184	PTR	67.228.128.184-static.reverse.softlayer.com
67.228.128.185	PTR	67.228.128.185-static.reverse.softlayer.com
67.228.128.191	PTR	67.228.128.191-static.reverse.softlayer.com
67.228.128.192	PTR	67.228.128.192-static.reverse.softlayer.com
67.228.128.193	PTR	teensexbg.com
67.228.128.194	A+PTR	dinamit.futurearchitects.net
67.228.128.223	PTR	67.228.128.223-static.reverse.softlayer.com
67.228.128.224	PTR	67.228.128.224-static.reverse.softlayer.com
67.228.128.224	A	mail.devilmaycry2.com
67.228.128.224	A	devilmaycry2.com
67.228.128.225	PTR	e1.80.e443.ip4.static.sl-reverse.com
67.228.128.225	A	ringtonedogs.com
67.228.128.225	A	mail.collegegorilla.com
67.228.128.226	PTR	e2.80.e443.ip4.static.sl-reverse.com
67.228.128.226	A	mail.ps3home.com
67.228.128.226	A	ps3home.com
67.228.128.228	A+PTR	e4.80.e443.ip4.static.sl-reverse.com
67.228.128.228	A	mail.ps3today.com
67.228.128.228	A	www.xbox360news.com
67.228.128.229	PTR	e5.80.e443.ip4.static.sl-reverse.com
67.228.128.229	A	mail.godofwar2.com
67.228.128.229	A	godofwar3.com
67.228.128.230	A+PTR	67.228.128.230-static.reverse.softlayer.com
67.228.128.230	A	mail.freeprintablecalendar.net
67.228.128.231	A+PTR	e7.80.e443.ip4.static.sl-reverse.com
67.228.128.231	A	mail.havamedia.net
67.228.128.231	A	havamedia.net
67.228.128.233	A	mail.news4gamers.com
67.228.128.233	A	news4gamers.com
67.228.128.234	A	badjoystick.com
67.228.128.234	A	www.badjoystick.com
67.228.128.234	A	mail.badjoystick.com
67.228.128.235	PTR	67.228.128.235-static.reverse.softlayer.com
67.228.128.235	A	mail.lyrics.no
67.228.128.236	PTR	67.228.128.236-static.reverse.softlayer.com
67.228.128.236	A	mail.sangtekster.no
67.228.128.247	PTR	67.228.128.247-static.reverse.softlayer.com
67.228.128.248	PTR	67.228.128.248-static.reverse.softlayer.com
67.228.128.255	PTR	67.228.128.255-static.reverse.softlayer.com