Robtex

Up: 72.128.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 72.128.64.0/19
Down right: 72.128.96.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.128.65.10	A	cpe-72-128-65-10.wi.res.rr.com
72.128.66.102	A	cpe-72-128-66-102.wi.res.rr.com
72.128.67.92	A	coyotecave.us
72.128.67.94	A+PTR	cpe-72-128-67-94.wi.res.rr.com
72.128.68.179	A	mail.roguesailing.org
72.128.69.24	A+PTR	cpe-72-128-69-24.wi.res.rr.com
72.128.70.0	PTR	cpe-72-128-70-0.wi.res.rr.com
72.128.71.137	A	cpe-72-128-71-137.wi.res.rr.com
72.128.71.170	A	wolfsinger.com
72.128.73.210	A+PTR	cpe-72-128-73-210.wi.res.rr.com
72.128.75.63	PTR	cpe-72-128-75-63.wi.res.rr.com
72.128.75.126	PTR	cpe-72-128-75-126.wi.res.rr.com
72.128.75.126	A	altslashgo.com
72.128.76.97	A	cpe-72-128-76-97.wi.res.rr.com
72.128.76.178	PTR	cpe-72-128-76-178.wi.res.rr.com
72.128.76.178	A	little-garins.com
72.128.76.230	A+PTR	cpe-72-128-76-230.wi.res.rr.com
72.128.76.230	A	coyotecave.net
72.128.78.114	A+PTR	cpe-72-128-78-114.wi.res.rr.com
72.128.78.179	A	cpe-72-128-78-179.wi.res.rr.com
72.128.78.239	A+PTR	cpe-72-128-78-239.wi.res.rr.com
72.128.78.239	A	themedianorth.com
72.128.78.239	A	bluelineautosalesandservice.com
72.128.79.103	A+PTR	cpe-72-128-79-103.wi.res.rr.com
72.128.79.152	A+PTR	cpe-72-128-79-152.wi.res.rr.com
72.128.79.185	PTR	cpe-72-128-79-185.wi.res.rr.com
72.128.79.185	A	aperias.com
72.128.79.185	A	rogue-marine.com
72.128.80.79	A+PTR	cpe-72-128-80-79.wi.res.rr.com
72.128.80.79	A	k8createsphoto.com
72.128.81.16	A+PTR	cpe-72-128-81-16.wi.res.rr.com
72.128.81.27	A+PTR	cpe-72-128-81-27.wi.res.rr.com
72.128.81.27	A	bertha.coldmoon.net
72.128.81.161	A	lovelygreen.org
72.128.82.182	A+PTR	cpe-72-128-82-182.wi.res.rr.com
72.128.82.191	A	cpe-72-128-82-191.wi.res.rr.com
72.128.83.23	A+PTR	cpe-72-128-83-23.wi.res.rr.com
72.128.83.57	A+PTR	cpe-72-128-83-57.wi.res.rr.com
72.128.84.68	A	corvetteconnection.net
72.128.84.235	A	swimtshirts.com
72.128.84.252	A	hostmaster.alexsoftware.com
72.128.84.252	A	alexsoftware.com
72.128.85.28	A+PTR	cpe-72-128-85-28.wi.res.rr.com
72.128.85.28	A	deanhouse.net
72.128.85.198	A	dumke.com
72.128.86.24	A+PTR	cpe-72-128-86-24.wi.res.rr.com
72.128.86.24	A	willgriesmer.com
72.128.86.91	A+PTR	cpe-72-128-86-91.wi.res.rr.com
72.128.86.91	A	yara162.com
72.128.86.203	A+PTR	cpe-72-128-86-203.wi.res.rr.com
72.128.86.203	A	auburnbuilders.com
72.128.87.13	A	cpe-72-128-87-13.wi.res.rr.com
72.128.87.247	A	tmsazb.asuscomm.com
72.128.88.41	A+PTR	cpe-72-128-88-41.wi.res.rr.com
72.128.88.60	A+PTR	cpe-72-128-88-60.wi.res.rr.com
72.128.88.60	A	mail.thefatforeigner.com
72.128.88.99	A+PTR	cpe-72-128-88-99.wi.res.rr.com
72.128.88.241	A	mail2.mygrabowski.com
72.128.89.27	A+PTR	cpe-72-128-89-27.wi.res.rr.com
72.128.89.97	A+PTR	cpe-72-128-89-97.wi.res.rr.com
72.128.89.123	A	cpe-72-128-89-123.wi.res.rr.com
72.128.89.123	A	schmechel.us
72.128.89.235	PTR	cpe-72-128-89-235.wi.res.rr.com
72.128.89.236	A+PTR	cpe-72-128-89-236.wi.res.rr.com
72.128.91.111	A	midwestcompsol.com
72.128.91.191	A	cpe-72-128-91-191.wi.res.rr.com
72.128.92.122	A+PTR	cpe-72-128-92-122.wi.res.rr.com
72.128.92.122	A	trackalerth.com
72.128.92.174	A+PTR	cpe-72-128-92-174.wi.res.rr.com
72.128.93.49	PTR	cpe-72-128-93-49.wi.res.rr.com
72.128.93.88	A	mail.s2support.com
72.128.93.103	A	cpe-72-128-93-103.wi.res.rr.com
72.128.94.16	A+PTR	cpe-72-128-94-16.wi.res.rr.com
72.128.94.16	A	home.holdmannitm.com
72.128.94.186	A	mail.douglewis.net
72.128.94.186	A	douglewis.net
72.128.94.215	A+PTR	cpe-72-128-94-215.wi.res.rr.com
72.128.94.215	A	trashpandacarclub.com
72.128.95.0	PTR	cpe-72-128-95-0.wi.res.rr.com
72.128.95.6	A+PTR	cpe-72-128-95-6.wi.res.rr.com
72.128.95.6	A	thefredericks.info
72.128.96.52	A+PTR	cpe-72-128-96-52.wi.res.rr.com
72.128.96.60	A+PTR	cpe-72-128-96-60.wi.res.rr.com
72.128.96.60	A	kojasou.com
72.128.96.209	A+PTR	cpe-72-128-96-209.wi.res.rr.com
72.128.96.247	A+PTR	cpe-72-128-96-247.wi.res.rr.com
72.128.96.247	A	stingercentral.com
72.128.97.107	A	cpe-72-128-97-107.wi.res.rr.com
72.128.97.152	A+PTR	cpe-72-128-97-152.wi.res.rr.com
72.128.100.153	A+PTR	cpe-72-128-100-153.wi.res.rr.com
72.128.101.126	A+PTR	cpe-72-128-101-126.wi.res.rr.com
72.128.101.183	A+PTR	cpe-72-128-101-183.wi.res.rr.com
72.128.101.183	A	corntubes.com
72.128.101.206	A	cpe-72-128-101-206.wi.res.rr.com
72.128.103.131	A+PTR	cpe-72-128-103-131.wi.res.rr.com
72.128.104.68	A	gekostate.net
72.128.104.221	PTR	cpe-72-128-104-221.wi.res.rr.com
72.128.105.230	A+PTR	cpe-72-128-105-230.wi.res.rr.com
72.128.107.6	A+PTR	cpe-72-128-107-6.wi.res.rr.com
72.128.107.115	A+PTR	cpe-72-128-107-115.wi.res.rr.com
72.128.108.95	PTR	cpe-72-128-108-95.wi.res.rr.com
72.128.108.129	A+PTR	cpe-72-128-108-129.wi.res.rr.com
72.128.108.137	A+PTR	cpe-72-128-108-137.wi.res.rr.com
72.128.108.137	A	onion.gotdns.com
72.128.109.19	A+PTR	cpe-72-128-109-19.wi.res.rr.com
72.128.109.19	A	teamharmonydiscord.com
72.128.109.42	A+PTR	cpe-72-128-109-42.wi.res.rr.com
72.128.109.224	A+PTR	cpe-72-128-109-224.wi.res.rr.com
72.128.109.224	A	wikid-synapse.com
72.128.110.1	A	devgamers.com
72.128.110.33	PTR	cpe-72-128-110-33.wi.res.rr.com
72.128.110.33	A	www.mikeglock.com
72.128.110.33	A	mikeglock.com
72.128.110.149	A+PTR	cpe-72-128-110-149.wi.res.rr.com
72.128.112.40	A+PTR	cpe-72-128-112-40.wi.res.rr.com
72.128.112.40	A	birdsandbdsm.com
72.128.112.115	A+PTR	cpe-72-128-112-115.wi.res.rr.com
72.128.112.115	A	coalcreekroleplay.com
72.128.112.115	A	www.coalcreekroleplay.com
72.128.113.214	A+PTR	cpe-72-128-113-214.wi.res.rr.com
72.128.113.214	A	goldenmilopercy.com
72.128.116.26	A+PTR	cpe-72-128-116-26.wi.res.rr.com
72.128.116.40	A+PTR	cpe-72-128-116-40.wi.res.rr.com
72.128.116.40	A	technodump.com
72.128.116.40	A	mail.technodump.com
72.128.117.143	PTR	cpe-72-128-117-143.wi.res.rr.com
72.128.118.93	A	cpe-72-128-118-93.wi.res.rr.com
72.128.118.108	A	rootcreek.net
72.128.119.219	A+PTR	cpe-72-128-119-219.wi.res.rr.com
72.128.122.98	A	cpe-72-128-122-98.wi.res.rr.com
72.128.122.251	A	beer-guy.com
72.128.123.170	A+PTR	cpe-72-128-123-170.wi.res.rr.com
72.128.123.187	A+PTR	cpe-72-128-123-187.wi.res.rr.com
72.128.124.191	A+PTR	cpe-72-128-124-191.wi.res.rr.com
72.128.124.191	A	intrik8.com
72.128.125.174	A	cpe-72-128-125-174.wi.res.rr.com
72.128.127.53	A+PTR	cpe-72-128-127-53.wi.res.rr.com