Robtex

Up: 72.130.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 72.131.0.0/17
Down right: 72.131.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.131.0.172	PTR	cpe-72-131-0-172.wi.res.rr.com
72.131.0.226	A+PTR	cpe-72-131-0-226.wi.res.rr.com
72.131.0.237	A	wasteconnection.net
72.131.0.237	A	cpe-72-131-0-237.wi.res.rr.com
72.131.1.143	PTR	cpe-72-131-1-143.wi.res.rr.com
72.131.1.161	A+PTR	cpe-72-131-1-161.wi.res.rr.com
72.131.1.161	A	nncs.dnsalias.com
72.131.2.2	PTR	cpe-72-131-2-2.wi.res.rr.com
72.131.2.12	A+PTR	cpe-72-131-2-12.wi.res.rr.com
72.131.2.12	A	tspringer.com
72.131.2.243	A	cpe-72-131-2-243.wi.res.rr.com
72.131.3.19	A	voteoat.com
72.131.3.125	A+PTR	cpe-72-131-3-125.wi.res.rr.com
72.131.3.134	PTR	cpe-72-131-3-134.wi.res.rr.com
72.131.3.163	A	cbradley.net
72.131.3.163	A	cpe-72-131-3-163.wi.res.rr.com
72.131.4.40	A+PTR	cpe-72-131-4-40.wi.res.rr.com
72.131.4.40	A	mail.beutelroad.net
72.131.4.40	A	beutelroad.net
72.131.4.101	A+PTR	cpe-72-131-4-101.wi.res.rr.com
72.131.5.171	A+PTR	cpe-72-131-5-171.wi.res.rr.com
72.131.8.19	A+PTR	cpe-72-131-8-19.wi.res.rr.com
72.131.8.35	A+PTR	cpe-72-131-8-35.wi.res.rr.com
72.131.8.50	A+PTR	cpe-72-131-8-50.wi.res.rr.com
72.131.8.53	A+PTR	cpe-72-131-8-53.wi.res.rr.com
72.131.9.95	A+PTR	cpe-72-131-9-95.wi.res.rr.com
72.131.9.112	A+PTR	cpe-72-131-9-112.wi.res.rr.com
72.131.10.9	A+PTR	cpe-72-131-10-9.wi.res.rr.com
72.131.10.39	A+PTR	cpe-72-131-10-39.wi.res.rr.com
72.131.10.39	A	nicko88.com
72.131.10.39	A	mx.nicko88.com
72.131.10.68	PTR	cpe-72-131-10-68.wi.res.rr.com
72.131.12.181	PTR	cpe-72-131-12-181.wi.res.rr.com
72.131.12.250	A+PTR	cpe-72-131-12-250.wi.res.rr.com
72.131.16.97	A	riggedsecurity.com
72.131.16.234	A+PTR	cpe-72-131-16-234.wi.res.rr.com
72.131.16.234	A	rfsmanagement.com
72.131.17.87	PTR	cpe-72-131-17-87.wi.res.rr.com
72.131.17.190	A	mail.kestrel-safety.com
72.131.17.190	A	thehillpeople.org
72.131.17.190	A	ns.thehillpeople.org
72.131.18.48	A	mail.planetpheelix.com
72.131.19.44	A	cpe-72-131-19-44.wi.res.rr.com
72.131.19.124	A	arcwebisode.com
72.131.19.124	A	narcissisticracing.com
72.131.19.236	A	mail.warrenheld.com
72.131.20.57	A	cpe-72-131-20-57.wi.res.rr.com
72.131.21.73	A+PTR	cpe-72-131-21-73.wi.res.rr.com
72.131.22.6	A+PTR	cpe-72-131-22-6.wi.res.rr.com
72.131.22.35	A+PTR	cpe-72-131-22-35.wi.res.rr.com
72.131.22.35	A	echogs.com
72.131.22.197	PTR	cpe-72-131-22-197.wi.res.rr.com
72.131.22.197	A	schieble.us
72.131.24.2	A+PTR	cpe-72-131-24-2.wi.res.rr.com
72.131.24.98	PTR	cpe-72-131-24-98.wi.res.rr.com
72.131.24.98	A	myunifiedmessaging.com
72.131.24.98	A	mail.rn-computing.com
72.131.24.131	PTR	cpe-72-131-24-131.wi.res.rr.com
72.131.25.136	A	cpe-72-131-25-136.wi.res.rr.com
72.131.26.2	A+PTR	cpe-72-131-26-2.wi.res.rr.com
72.131.26.66	A+PTR	cpe-72-131-26-66.wi.res.rr.com
72.131.26.97	A	mail.mindofmalecki.com
72.131.26.97	A	mail.aerotechnet.com
72.131.26.182	PTR	cpe-72-131-26-182.wi.res.rr.com
72.131.27.91	A+PTR	cpe-72-131-27-91.wi.res.rr.com
72.131.28.2	A+PTR	cpe-72-131-28-2.wi.res.rr.com
72.131.28.177	A	cw-linux.curiowarehouse.com
72.131.32.103	A	cpe-72-131-32-103.wi.res.rr.com
72.131.32.212	PTR	cpe-72-131-32-212.wi.res.rr.com
72.131.32.212	A	smtp.moulas.com
72.131.32.212	A	ns4.moulas.com
72.131.34.159	PTR	cpe-72-131-34-159.wi.res.rr.com
72.131.36.2	PTR	cpe-72-131-36-2.wi.res.rr.com
72.131.37.31	A+PTR	cpe-72-131-37-31.wi.res.rr.com
72.131.37.31	A	rbanks.me
72.131.38.95	A+PTR	cpe-72-131-38-95.wi.res.rr.com
72.131.38.95	A	taylorwidmayer.com
72.131.38.155	A	mail2.dobrinska.com
72.131.38.174	A	mail.mwebercloud.com
72.131.39.56	PTR	cpe-72-131-39-56.wi.res.rr.com
72.131.39.56	A	dbusse.no-ip.org
72.131.39.70	A+PTR	cpe-72-131-39-70.wi.res.rr.com
72.131.39.70	A	drdarci.com
72.131.39.89	A+PTR	cpe-72-131-39-89.wi.res.rr.com
72.131.40.150	A	cpe-72-131-40-150.wi.res.rr.com
72.131.40.150	A	ebbsnet.net
72.131.41.118	PTR	cpe-72-131-41-118.wi.res.rr.com
72.131.41.183	A+PTR	cpe-72-131-41-183.wi.res.rr.com
72.131.41.183	A	markandpatricia.com
72.131.41.214	A	cpe-72-131-41-214.wi.res.rr.com
72.131.41.220	A	cpe-72-131-41-220.wi.res.rr.com
72.131.42.10	A	midwestcompsol.net
72.131.42.85	A	stpetersschoolet.org
72.131.43.62	A+PTR	cpe-72-131-43-62.wi.res.rr.com
72.131.43.167	A	mail.swiderski.org
72.131.43.167	A	swiderski.org
72.131.44.98	A	mail.vponytails.com
72.131.44.190	PTR	cpe-72-131-44-190.wi.res.rr.com
72.131.45.27	A+PTR	cpe-72-131-45-27.wi.res.rr.com
72.131.45.191	A+PTR	cpe-72-131-45-191.wi.res.rr.com
72.131.46.191	PTR	cpe-72-131-46-191.wi.res.rr.com
72.131.47.66	PTR	cpe-72-131-47-66.wi.res.rr.com
72.131.48.196	A	cpe-72-131-48-196.wi.res.rr.com
72.131.50.1	A	dboyles.net
72.131.50.15	A+PTR	cpe-72-131-50-15.wi.res.rr.com
72.131.50.120	A+PTR	cpe-72-131-50-120.wi.res.rr.com
72.131.50.252	A	remote.johnchiodo.net
72.131.51.153	A+PTR	cpe-72-131-51-153.wi.res.rr.com
72.131.52.47	A	cpe-72-131-52-47.wi.res.rr.com
72.131.52.74	A+PTR	cpe-72-131-52-74.wi.res.rr.com
72.131.52.201	A+PTR	cpe-72-131-52-201.wi.res.rr.com
72.131.52.201	A	mundschau.net
72.131.53.8	A+PTR	cpe-72-131-53-8.wi.res.rr.com
72.131.53.57	A+PTR	cpe-72-131-53-57.wi.res.rr.com
72.131.53.57	A	gummyfortress.info
72.131.53.205	A+PTR	cpe-72-131-53-205.wi.res.rr.com
72.131.54.57	A+PTR	cpe-72-131-54-57.wi.res.rr.com
72.131.55.70	A	cpe-72-131-55-70.wi.res.rr.com
72.131.56.44	A	redpaux.org
72.131.57.50	A	edgarware.com
72.131.57.86	A+PTR	cpe-72-131-57-86.wi.res.rr.com
72.131.57.157	A	beasly.com
72.131.57.157	A	cpe-72-131-57-157.wi.res.rr.com
72.131.59.27	A+PTR	cpe-72-131-59-27.wi.res.rr.com
72.131.63.148	A+PTR	cpe-72-131-63-148.wi.res.rr.com
72.131.63.157	A	lewsoft.com
72.131.65.59	A	cpe-72-131-65-59.wi.res.rr.com
72.131.65.185	A	cpe-72-131-65-185.wi.res.rr.com
72.131.65.237	PTR	cpe-72-131-65-237.wi.res.rr.com
72.131.66.14	A+PTR	cpe-72-131-66-14.wi.res.rr.com
72.131.66.104	A	mail.moonworld.org
72.131.66.104	A	moonworld.org
72.131.70.100	A+PTR	cpe-72-131-70-100.wi.res.rr.com
72.131.71.231	A	westriverview.com
72.131.74.107	PTR	cpe-72-131-74-107.wi.res.rr.com
72.131.74.107	A	fredwilliams.com
72.131.75.44	A+PTR	cpe-72-131-75-44.wi.res.rr.com
72.131.75.60	A	westriverview.com
72.131.76.248	A	point.digitech.org
72.131.76.248	A	point.starvingwriterclub.com
72.131.81.79	A+PTR	cpe-72-131-81-79.wi.res.rr.com
72.131.82.215	A	hydrawolf.com
72.131.82.215	A	jaklogic.com
72.131.82.215	A	jeffandlaurakunkel.com
72.131.83.46	A+PTR	cpe-72-131-83-46.wi.res.rr.com
72.131.83.97	PTR	cpe-72-131-83-97.wi.res.rr.com
72.131.83.124	A+PTR	cpe-72-131-83-124.wi.res.rr.com
72.131.83.199	A	cpe-72-131-83-199.wi.res.rr.com
72.131.85.50	A	michaellitscher.com
72.131.86.76	A	cpe-72-131-86-76.wi.res.rr.com
72.131.86.238	A	snyderrem.net
72.131.87.135	A	cpe-72-131-87-135.wi.res.rr.com
72.131.88.143	A	cpe-72-131-88-143.wi.res.rr.com
72.131.89.41	A+PTR	cpe-72-131-89-41.wi.res.rr.com
72.131.89.41	A	thehendricks.org
72.131.89.83	A	pkurowski.com
72.131.92.21	A+PTR	cpe-72-131-92-21.wi.res.rr.com
72.131.95.6	A	cpe-72-131-95-6.wi.res.rr.com
72.131.95.11	A	cpe-72-131-95-11.wi.res.rr.com
72.131.95.12	A	cpe-72-131-95-12.wi.res.rr.com
72.131.95.13	A	cpe-72-131-95-13.wi.res.rr.com
72.131.96.0	PTR	cpe-72-131-96-0.wi.res.rr.com
72.131.96.56	A	johnwisconsin.com
72.131.97.48	A	scumpa.scumpa.com
72.131.97.212	A	cpe-72-131-97-212.wi.res.rr.com
72.131.97.252	A	cpe-72-131-97-252.wi.res.rr.com
72.131.99.30	A+PTR	cpe-72-131-99-30.wi.res.rr.com
72.131.99.232	A	wisconsindirect.com
72.131.99.243	A	cpe-72-131-99-243.wi.res.rr.com
72.131.101.41	A	cpe-72-131-101-41.wi.res.rr.com
72.131.101.67	A+PTR	cpe-72-131-101-67.wi.res.rr.com
72.131.101.95	A+PTR	cpe-72-131-101-95.wi.res.rr.com
72.131.101.95	A	dynamic.raaawr.com
72.131.103.200	A+PTR	cpe-72-131-103-200.wi.res.rr.com
72.131.104.2	A+PTR	cpe-72-131-104-2.wi.res.rr.com
72.131.104.5	A	cpe-72-131-104-5.wi.res.rr.com
72.131.104.10	A	cpe-72-131-104-10.wi.res.rr.com
72.131.104.12	A	cpe-72-131-104-12.wi.res.rr.com
72.131.105.1	A+PTR	cpe-72-131-105-1.wi.res.rr.com
72.131.105.9	A	cpe-72-131-105-9.wi.res.rr.com
72.131.105.14	A	cpe-72-131-105-14.wi.res.rr.com
72.131.105.19	A	cpe-72-131-105-19.wi.res.rr.com
72.131.107.167	A	01350-0010-softtouch.egenuitydns.com
72.131.108.166	A+PTR	cpe-72-131-108-166.wi.res.rr.com
72.131.109.76	A+PTR	cpe-72-131-109-76.wi.res.rr.com
72.131.109.76	A	fatguydrinkinglounge.com
72.131.109.77	A+PTR	cpe-72-131-109-77.wi.res.rr.com
72.131.109.136	A	hypsquared.com
72.131.111.116	A+PTR	cpe-72-131-111-116.wi.res.rr.com
72.131.113.46	A+PTR	cpe-72-131-113-46.wi.res.rr.com
72.131.113.207	A+PTR	cpe-72-131-113-207.wi.res.rr.com
72.131.113.207	A	michaeljastrow.com
72.131.113.209	A	mail.ravijankar.com
72.131.114.22	A+PTR	cpe-72-131-114-22.wi.res.rr.com
72.131.114.177	A	asyla.org
72.131.115.102	A	romanov.anthonyconsulting.net
72.131.115.157	A+PTR	cpe-72-131-115-157.wi.res.rr.com
72.131.116.137	A+PTR	cpe-72-131-116-137.wi.res.rr.com
72.131.117.207	PTR	cpe-72-131-117-207.wi.res.rr.com
72.131.117.213	A+PTR	cpe-72-131-117-213.wi.res.rr.com
72.131.118.45	PTR	cpe-72-131-118-45.wi.res.rr.com
72.131.118.84	A+PTR	cpe-72-131-118-84.wi.res.rr.com
72.131.119.44	A	mail.theitalianman.com
72.131.119.44	A	posta.theitalianman.com
72.131.119.161	PTR	cpe-72-131-119-161.wi.res.rr.com
72.131.119.161	A	edstrom.org
72.131.119.216	A	email.cs4hire.com
72.131.119.237	PTR	cpe-72-131-119-237.wi.res.rr.com
72.131.120.125	A	cpe-72-131-120-125.wi.res.rr.com
72.131.120.127	A+PTR	cpe-72-131-120-127.wi.res.rr.com
72.131.121.3	A+PTR	cpe-72-131-121-3.wi.res.rr.com
72.131.121.5	A	cpe-72-131-121-5.wi.res.rr.com
72.131.121.8	A	cpe-72-131-121-8.wi.res.rr.com
72.131.121.12	A	cpe-72-131-121-12.wi.res.rr.com
72.131.122.74	A+PTR	cpe-72-131-122-74.wi.res.rr.com
72.131.122.216	A	cpe-72-131-122-216.wi.res.rr.com
72.131.122.242	A	cpe-72-131-122-242.wi.res.rr.com
72.131.123.21	A+PTR	cpe-72-131-123-21.wi.res.rr.com
72.131.123.136	PTR	cpe-72-131-123-136.wi.res.rr.com
72.131.123.151	A	cpe-72-131-123-151.wi.res.rr.com
72.131.124.115	A	thedebacle.org
72.131.124.167	A	cpe-72-131-124-167.wi.res.rr.com
72.131.125.94	A+PTR	cpe-72-131-125-94.wi.res.rr.com
72.131.125.94	A	racer-family.net
72.131.125.94	A	racer-x2.racer-family.net
72.131.127.173	A+PTR	cpe-72-131-127-173.wi.res.rr.com
72.131.136.1	PTR	mta-72-131-136-1.wi.rr.com
72.131.155.2	PTR	mta-72-131-155-2.wi.rr.com
72.131.155.3	PTR	mta-72-131-155-3.wi.rr.com
72.131.160.137	PTR	mta-72-131-160-137.wi.rr.com
72.131.168.1	PTR	mta-72-131-168-1.wi.rr.com
72.131.177.3	PTR	mta-72-131-177-3.wi.rr.com
72.131.193.150	A+PTR	host.goodmansys.com
72.131.193.150	A	byrongoodman.com
72.131.201.234	A	mx.multicam.com
72.131.203.226	A+PTR	rrcs-72-131-203-226.sw.biz.rr.com
72.131.204.47	A+PTR	rrcs-72-131-204-47.sw.biz.rr.com
72.131.204.90	A+PTR	rrcs-72-131-204-90.sw.biz.rr.com
72.131.204.90	A	ns1.chaoticmethod.net
72.131.204.90	A	ns1.clanchowder.org
72.131.204.91	PTR	rrcs-72-131-204-91.sw.biz.rr.com
72.131.205.228	A+PTR	rrcs-72-131-205-228.sw.biz.rr.com
72.131.205.228	A	omnifleettrax.com
72.131.206.67	A+PTR	rrcs-72-131-206-67.sw.biz.rr.com
72.131.206.67	A	ns1.accs-technologies.com
72.131.206.68	A+PTR	rrcs-72-131-206-68.sw.biz.rr.com
72.131.206.68	A	ns2.accs-technologies.com
72.131.206.69	PTR	rrcs-72-131-206-69.sw.biz.rr.com
72.131.206.70	PTR	rrcs-72-131-206-70.sw.biz.rr.com
72.131.207.0	PTR	mta-72-131-207-0.kc.rr.com
72.131.210.91	PTR	mta-72-131-210-91.kc.rr.com
72.131.210.130	PTR	smtp.madcapsoftware.com
72.131.210.130	A	mail.madcapsoftware.com
72.131.211.3	A+PTR	rrcs-72-131-211-3.sw.biz.rr.com
72.131.211.3	A	fraziersports.net
72.131.220.42	A	oisdev.com
72.131.242.2	PTR	mta-72-131-242-2.wi.rr.com
72.131.246.2	PTR	mta-72-131-246-2.wi.rr.com