Robtex

Up: 24.123.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 24.123.80.0/23
Down right: 24.123.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
24.123.80.6	A	mail1.idealsafetysales.com
24.123.80.6	A	office.idealsafetysales.com
24.123.80.10	A	mail.metrocrane.com
24.123.80.38	A	mail.schranklaw.com
24.123.80.38	A	mail.plennes.com
24.123.80.42	A	mail.chemreport.com
24.123.80.46	PTR	intranet
24.123.80.46	PTR	composteel.com
24.123.80.46	A+PTR	mail.composteel.com
24.123.80.50	PTR	mail.palmerinc.com
24.123.80.50	A	rrcs-24-123-80-50.central.biz.rr.com
24.123.80.58	A+PTR	rrcs-24-123-80-58.central.biz.rr.com
24.123.80.66	A+PTR	mail.svdpmilw.org
24.123.80.82	A+PTR	mail.gcattys.com
24.123.80.98	PTR	rrcs-24-123-80-98.central.biz.rr.com
24.123.80.118	A+PTR	rrcs-24-123-80-118.central.biz.rr.com
24.123.80.118	A	mail.langer-roofing.com
24.123.80.134	A	mail.saintjoanantida.org
24.123.80.142	A	parametersindustries.com
24.123.80.146	A+PTR	home.hosting-aliens.net
24.123.80.146	A	david-dittmann.us
24.123.80.146	A	hosting-aliens.net
24.123.80.182	A	mail.frankandfrank.com
24.123.80.194	A	mail.richardson-financial.com
24.123.80.214	A	mail.kenoshahud.com
24.123.80.214	A	*.kenoshahud.com
24.123.80.214	A	kenoshahud.com
24.123.80.238	A	rrcs-24-123-80-238.central.biz.rr.com
24.123.81.10	PTR	723blackthorn.com
24.123.81.10	PTR	ediewhite.com
24.123.81.10	PTR	gamefrontiers.com
24.123.81.18	A+PTR	rrcs-24-123-81-18.central.biz.rr.com
24.123.81.18	A	mysjl.org
24.123.81.30	A+PTR	mail.kelmann.com
24.123.81.65	A+PTR	rrcs-24-123-81-65.central.biz.rr.com
24.123.81.82	PTR	a-c-g.com
24.123.81.110	PTR	storertv.com
24.123.81.110	A	mail.storertv.com
24.123.81.126	A+PTR	nospam1.cssincwi.com
24.123.81.126	A	css.threeholywomen.org
24.123.81.126	A	gw.cssincwi.com
24.123.81.170	A+PTR	mail.khintl.com
24.123.81.170	PTR	export1.krenzhannanintl.com
24.123.81.202	PTR	asset-inventory-software.biz
24.123.81.202	PTR	venali.biz
24.123.81.202	PTR	advance-milwaukee.com
24.123.81.210	PTR	mail.grlaw.info
24.123.81.210	PTR	www.grlaw.info
24.123.81.210	PTR	geproperties.com.geproperties.com
24.123.81.246	A	mail.tubefab.net
24.123.82.66	PTR	rrcs-24-123-82-66.central.biz.rr.com
24.123.82.66	A	mail.waterviewrv.com
24.123.82.66	A	mail.packaging-outlet.com
24.123.82.68	PTR	rrcs-24-123-82-68.central.biz.rr.com
24.123.82.68	A	mail.tpgsupplies.com
24.123.82.68	A	mail.pleasureislandrv.com
24.123.82.70	PTR	rrcs-24-123-82-70.central.biz.rr.com
24.123.82.71	PTR	rrcs-24-123-82-71.central.biz.rr.com
24.123.82.73	A+PTR	rrcs-24-123-82-73.central.biz.rr.com
24.123.82.82	PTR	rrcs-24-123-82-82.central.biz.rr.com
24.123.82.134	A+PTR	mail.somers.org
24.123.82.134	A	sfrserver.somers.org
24.123.82.147	A	sandmanstorytime.com
24.123.82.158	A+PTR	webmail.z-patent.com
24.123.82.158	PTR	webmail.z-patents.com
24.123.82.158	PTR	webmail.zpatents.com
24.123.82.162	A+PTR	i-vest.net
24.123.82.162	PTR	www.i-vest.net
24.123.82.170	PTR	niss.com
24.123.82.210	A	mail.harrisnelson.com
24.123.83.2	PTR	gendelman.com
24.123.83.2	A	mail.allmodes.com
24.123.83.54	A+PTR	nt-main.lakesidesteel.net
24.123.83.54	A	mail.lakesidesteel.net
24.123.83.66	PTR	tomfritz.com
24.123.83.66	A	radicalgraphics.org
24.123.83.66	A	rainjars.org
24.123.83.74	A+PTR	rrcs-24-123-83-74.central.biz.rr.com
24.123.83.123	A+PTR	rrcs-24-123-83-123.central.biz.rr.com
24.123.83.123	A	ns1.techsquad.us
24.123.83.123	A	wihotrods.com
24.123.83.181	A+PTR	rrcs-24-123-83-181.central.biz.rr.com
24.123.83.181	A	ns3.isensix.com
24.123.83.182	PTR	rrcs-24-123-83-182.central.biz.rr.com
24.123.83.182	A	ics2.isensix.com
24.123.83.182	A	rr.isensix.com
24.123.83.190	PTR	fredonialumber.com
24.123.83.190	A+PTR	nationalflagday.com
24.123.83.190	PTR	neuens.com