Robtex

Up: 24.39.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 24.39.104.0/22
Down right: 24.39.108.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
24.39.104.0	PTR	rrcs-24-39-104-0.nyc.biz.rr.com
24.39.104.1	A+PTR	rrcs-24-39-104-1.nyc.biz.rr.com
24.39.104.3	PTR	granitelp.com
24.39.104.3	PTR	bethelwoodscenter.org
24.39.104.3	PTR	sullivanrenaissance.org
24.39.104.9	A	mail.granitelp.com
24.39.104.11	PTR	www.bethelwoodscenter.org
24.39.104.11	PTR	www.sullivanrenaissance.org
24.39.104.11	A	museumatbethelwoods.net
24.39.104.31	A	rrcs-24-39-104-31.nyc.biz.rr.com
24.39.104.40	PTR	mail1.sullivancountygovernment.com
24.39.104.40	A+PTR	mail1.scgnet.us
24.39.104.40	A+PTR	mail1.co.sullivan.ny.us
24.39.104.58	PTR	rrcs-24-39-104-58.nyc.biz.rr.com
24.39.104.67	A+PTR	rrcs-24-39-104-67.nyc.biz.rr.com
24.39.104.76	A	barracuda.sullivanarc.org
24.39.104.79	A	rrcs-24-39-104-79.nyc.biz.rr.com
24.39.104.80	A+PTR	rrcs-24-39-104-80.nyc.biz.rr.com
24.39.104.85	A	host41.sdtc.org
24.39.104.85	A	*.sdtc.org
24.39.104.85	A	host40.sdtc.org
24.39.104.89	A+PTR	email.sdtc.org
24.39.104.89	A	guardian.sdtc.org
24.39.104.92	A	discoverymx.sdtc.org
24.39.104.98	A+PTR	rrcs-24-39-104-98.nyc.biz.rr.com
24.39.104.103	A	rrcs-24-39-104-103.nyc.biz.rr.com
24.39.104.105	A+PTR	rrcs-24-39-104-105.nyc.biz.rr.com
24.39.104.107	A+PTR	rrcs-24-39-104-107.nyc.biz.rr.com
24.39.104.107	A	mx2.crystalrunhp.com
24.39.104.107	A	mx2.crystalrunhealthcare.com
24.39.104.113	A+PTR	rrcs-24-39-104-113.nyc.biz.rr.com
24.39.104.116	A	rrcs-24-39-104-116.nyc.biz.rr.com
24.39.104.126	A	rrcs-24-39-104-126.nyc.biz.rr.com
24.39.104.150	A	pcacloud.com
24.39.104.151	A	rrcs-24-39-104-151.nyc.biz.rr.com
24.39.104.160	A+PTR	rrcs-24-39-104-160.nyc.biz.rr.com
24.39.104.163	PTR	rrcs-24-39-104-163.nyc.biz.rr.com
24.39.104.168	A+PTR	rrcs-24-39-104-168.nyc.biz.rr.com
24.39.104.168	A	barracuda.sullivan.suny.edu
24.39.104.183	A	rrcs-24-39-104-183.nyc.biz.rr.com
24.39.104.183	A	www.sullivan.suny.edu
24.39.104.183	A	sunysullivan.edu
24.39.104.201	A+PTR	rrcs-24-39-104-201.nyc.biz.rr.com
24.39.104.205	A	rrcs-24-39-104-205.nyc.biz.rr.com
24.39.104.206	A	rrcs-24-39-104-206.nyc.biz.rr.com
24.39.104.209	A+PTR	rrcs-24-39-104-209.nyc.biz.rr.com
24.39.104.216	A+PTR	rrcs-24-39-104-216.nyc.biz.rr.com
24.39.104.219	A+PTR	rrcs-24-39-104-219.nyc.biz.rr.com
24.39.104.225	PTR	rrcs-24-39-104-225.nyc.biz.rr.com
24.39.104.226	A+PTR	rrcs-24-39-104-226.nyc.biz.rr.com
24.39.104.227	A+PTR	lyris.wpaog.org
24.39.104.230	A	mywestpoint.com
24.39.104.230	A	mywestpoint.org
24.39.104.232	PTR	rrcs-24-39-104-232.nyc.biz.rr.com
24.39.104.233	A+PTR	rrcs-24-39-104-233.nyc.biz.rr.com
24.39.104.233	A	aogusma.com
24.39.104.233	A	aogusma.org
24.39.104.234	PTR	rrcs-24-39-104-234.nyc.biz.rr.com
24.39.104.235	A+PTR	rrcs-24-39-104-235.nyc.biz.rr.com
24.39.104.240	A+PTR	lyrisappmail.wpaog.org
24.39.104.241	PTR	rrcs-24-39-104-241.nyc.biz.rr.com
24.39.104.242	A+PTR	rrcs-24-39-104-242.nyc.biz.rr.com
24.39.104.243	PTR	rrcs-24-39-104-243.nyc.biz.rr.com
24.39.104.245	A	rrcs-24-39-104-245.nyc.biz.rr.com
24.39.104.248	PTR	rrcs-24-39-104-248.nyc.biz.rr.com
24.39.104.249	A+PTR	rrcs-24-39-104-249.nyc.biz.rr.com
24.39.104.255	A	rrcs-24-39-104-255.nyc.biz.rr.com
24.39.105.2	PTR	rrcs-24-39-105-2.nyc.biz.rr.com
24.39.106.34	PTR	sullivan.suny.edu
24.39.106.34	A	adam.lumpub.com
24.39.106.35	PTR	sullivan.suny.edu
24.39.106.40	PTR	sullivan.suny.edu
24.39.106.41	PTR	sullivan.suny.edu
24.39.106.42	PTR	sullivan.suny.edu
24.39.106.43	PTR	sullivan.suny.edu
24.39.106.48	PTR	sullivan.suny.edu
24.39.106.49	PTR	sullivan.suny.edu
24.39.106.50	PTR	sullivan.suny.edu
24.39.106.51	PTR	sullivan.suny.edu
24.39.106.56	PTR	sullivan.suny.edu
24.39.106.57	PTR	sullivan.suny.edu
24.39.106.58	PTR	sullivan.suny.edu
24.39.106.59	PTR	sullivan.suny.edu
24.39.106.78	A	mail.gatewayindustries.org
24.39.106.98	A+PTR	mail.garrisonfire.com
24.39.106.98	A	mail.gforceus.com
24.39.106.106	A	mail.lodolce.com
24.39.106.142	A	mail.subsurfacetech.com
24.39.106.150	A	remote.cooperandniemann.com
24.39.106.152	A	rrcs-24-39-106-152.nyc.biz.rr.com
24.39.106.217	A+PTR	rrcs-24-39-106-217.nyc.biz.rr.com
24.39.106.238	A	rrcs-24-39-106-238.nyc.biz.rr.com
24.39.106.238	A	mail.sca-corp.com
24.39.107.42	A+PTR	rrcs-24-39-107-42.nyc.biz.rr.com
24.39.107.114	A	rrcs-24-39-107-114.nyc.biz.rr.com
24.39.107.134	A	ntexchange5.quinnfable.com
24.39.108.2	A+PTR	rrcs-24-39-108-2.nyc.biz.rr.com
24.39.108.19	PTR	rrcs-24-39-108-19.nyc.biz.rr.com
24.39.108.20	A	rrcs-24-39-108-20.nyc.biz.rr.com
24.39.108.24	A+PTR	rrcs-24-39-108-24.nyc.biz.rr.com
24.39.108.39	A	rrcs-24-39-108-39.nyc.biz.rr.com
24.39.108.67	A+PTR	rrcs-24-39-108-67.nyc.biz.rr.com
24.39.108.78	A	rrcs-24-39-108-78.nyc.biz.rr.com
24.39.108.217	A+PTR	rrcs-24-39-108-217.nyc.biz.rr.com
24.39.108.247	A	rrcs-24-39-108-247.nyc.biz.rr.com
24.39.109.7	PTR	rrcs-24-39-109-7.nyc.biz.rr.com
24.39.109.50	PTR	rrcs-24-39-109-50.nyc.biz.rr.com
24.39.109.204	A+PTR	rrcs-24-39-109-204.nyc.biz.rr.com
24.39.109.253	A+PTR	rrcs-24-39-109-253.nyc.biz.rr.com
24.39.109.253	A	mso.tools
24.39.110.190	A	spstaging.com
24.39.110.226	A	mail.crossroadsagencyinc.com