Robtex

Up: 72.84.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.84.96.0/20
Down right: 72.84.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.84.97.42	PTR	derivetech.net
72.84.97.58	A	homenetworkx.net
72.84.97.59	A	homenetworkx.net
72.84.97.59	A	static-72-84-97-59.nrflva.fios.verizon.net
72.84.97.109	A+PTR	static-72-84-97-109.nrflva.fios.verizon.net
72.84.97.116	A+PTR	static-72-84-97-116.nrflva.fios.verizon.net
72.84.97.116	A	mail.earworks.com
72.84.97.118	PTR	static-72-84-97-118.nrflva.fios.verizon.net
72.84.97.162	PTR	static-72-84-97-162.nrflva.fios.verizon.net
72.84.97.162	A	mail2.vicom-corp.com
72.84.97.162	A	mail.isoftusa.net
72.84.97.164	A	mail.vicom-corp.com
72.84.97.165	A+PTR	static-72-84-97-165.nrflva.fios.verizon.net
72.84.97.204	A	mail.issuetrak.mobi
72.84.97.205	PTR	static-72-84-97-205.nrflva.fios.verizon.net
72.84.97.205	A	mail.issuetrak.biz
72.84.97.234	PTR	static-72-84-97-234.nrflva.fios.verizon.net
72.84.97.234	A	mail.selectimports.biz
72.84.97.234	A	mail.selectautomotive.com
72.84.98.104	A+PTR	pool-72-84-98-104.nrflva.fios.verizon.net
72.84.98.147	A+PTR	pool-72-84-98-147.nrflva.fios.verizon.net
72.84.100.241	A	mail.henrylapophotography.com
72.84.101.86	A	static-72-84-101-86.nrflva.fios.verizon.net
72.84.101.149	A	static-72-84-101-149.nrflva.fios.verizon.net
72.84.101.162	A+PTR	static-72-84-101-162.nrflva.fios.verizon.net
72.84.101.222	A	static-72-84-101-222.nrflva.fios.verizon.net
72.84.101.231	A	static-72-84-101-231.nrflva.fios.verizon.net
72.84.102.210	A+PTR	pool-72-84-102-210.nrflva.fios.verizon.net
72.84.102.242	A	pool-72-84-102-242.nrflva.fios.verizon.net
72.84.103.19	A	wildermechanical.com
72.84.103.26	A+PTR	static-72-84-103-26.nrflva.fios.verizon.net
72.84.103.27	A	wellsolveit.info
72.84.103.27	A	wellsolveit.org
72.84.103.28	PTR	static-72-84-103-28.nrflva.fios.verizon.net
72.84.104.88	A	pool-72-84-104-88.nrflva.fios.verizon.net
72.84.104.192	PTR	pool-72-84-104-192.nrflva.fios.verizon.net
72.84.104.192	A	dotseth.us
72.84.106.7	A+PTR	pool-72-84-106-7.nrflva.fios.verizon.net
72.84.106.24	A+PTR	pool-72-84-106-24.nrflva.fios.verizon.net
72.84.106.78	A+PTR	pool-72-84-106-78.nrflva.fios.verizon.net
72.84.106.78	A	va.soundmind.us
72.84.106.196	A	ourffc.org
72.84.106.240	A+PTR	pool-72-84-106-240.nrflva.fios.verizon.net
72.84.106.246	A+PTR	pool-72-84-106-246.nrflva.fios.verizon.net
72.84.110.11	A+PTR	pool-72-84-110-11.nrflva.fios.verizon.net
72.84.110.11	A	thatindiedev.com
72.84.111.150	A	mystacked.com
72.84.111.232	A+PTR	pool-72-84-111-232.nrflva.fios.verizon.net
72.84.112.230	A+PTR	pool-72-84-112-230.nrflva.fios.verizon.net
72.84.113.1	PTR	lo0-100.nrflva-vfttp-313.verizon-gni.net
72.84.113.3	A+PTR	pool-72-84-113-3.nrflva.fios.verizon.net
72.84.113.5	A	pool-72-84-113-5.nrflva.fios.verizon.net
72.84.113.12	A	pool-72-84-113-12.nrflva.fios.verizon.net
72.84.113.19	A	pool-72-84-113-19.nrflva.fios.verizon.net
72.84.113.33	A+PTR	pool-72-84-113-33.nrflva.fios.verizon.net
72.84.113.35	A+PTR	pool-72-84-113-35.nrflva.fios.verizon.net
72.84.113.41	A	pool-72-84-113-41.nrflva.fios.verizon.net
72.84.113.43	A	pool-72-84-113-43.nrflva.fios.verizon.net
72.84.113.67	A+PTR	pool-72-84-113-67.nrflva.fios.verizon.net
72.84.113.70	A	pool-72-84-113-70.nrflva.fios.verizon.net
72.84.113.71	A	pool-72-84-113-71.nrflva.fios.verizon.net
72.84.113.84	A	pool-72-84-113-84.nrflva.fios.verizon.net
72.84.113.101	A	pool-72-84-113-101.nrflva.fios.verizon.net
72.84.113.105	A	pool-72-84-113-105.nrflva.fios.verizon.net
72.84.113.108	A	pool-72-84-113-108.nrflva.fios.verizon.net
72.84.113.112	A	pool-72-84-113-112.nrflva.fios.verizon.net
72.84.113.131	A+PTR	pool-72-84-113-131.nrflva.fios.verizon.net
72.84.113.133	A	pool-72-84-113-133.nrflva.fios.verizon.net
72.84.113.134	A	pool-72-84-113-134.nrflva.fios.verizon.net
72.84.113.137	A	pool-72-84-113-137.nrflva.fios.verizon.net
72.84.113.164	A	pool-72-84-113-164.nrflva.fios.verizon.net
72.84.113.166	A	pool-72-84-113-166.nrflva.fios.verizon.net
72.84.113.169	A	pool-72-84-113-169.nrflva.fios.verizon.net
72.84.113.176	A	pool-72-84-113-176.nrflva.fios.verizon.net
72.84.113.194	A+PTR	pool-72-84-113-194.nrflva.fios.verizon.net
72.84.113.206	A	pool-72-84-113-206.nrflva.fios.verizon.net
72.84.113.207	A	pool-72-84-113-207.nrflva.fios.verizon.net
72.84.113.214	A	pool-72-84-113-214.nrflva.fios.verizon.net
72.84.113.224	A+PTR	pool-72-84-113-224.nrflva.fios.verizon.net
72.84.113.226	A+PTR	pool-72-84-113-226.nrflva.fios.verizon.net
72.84.113.237	A	pool-72-84-113-237.nrflva.fios.verizon.net
72.84.113.239	A	pool-72-84-113-239.nrflva.fios.verizon.net
72.84.114.103	A+PTR	pool-72-84-114-103.nrflva.fios.verizon.net
72.84.114.111	A+PTR	pool-72-84-114-111.nrflva.fios.verizon.net
72.84.114.111	A	tsra-va.com
72.84.115.1	PTR	lo0-100.nrflva-vfttp-306.verizon-gni.net
72.84.115.3	A+PTR	pool-72-84-115-3.nrflva.fios.verizon.net
72.84.115.8	A	pool-72-84-115-8.nrflva.fios.verizon.net
72.84.115.11	A	pool-72-84-115-11.nrflva.fios.verizon.net
72.84.115.14	A	pool-72-84-115-14.nrflva.fios.verizon.net
72.84.115.33	PTR	pool-72-84-115-33.nrflva.fios.verizon.net
72.84.115.34	A+PTR	pool-72-84-115-34.nrflva.fios.verizon.net
72.84.115.35	A+PTR	pool-72-84-115-35.nrflva.fios.verizon.net
72.84.115.37	A	pool-72-84-115-37.nrflva.fios.verizon.net
72.84.115.39	A	pool-72-84-115-39.nrflva.fios.verizon.net
72.84.115.65	A+PTR	pool-72-84-115-65.nrflva.fios.verizon.net
72.84.115.66	A+PTR	pool-72-84-115-66.nrflva.fios.verizon.net
72.84.115.69	A	pool-72-84-115-69.nrflva.fios.verizon.net
72.84.115.77	A	pool-72-84-115-77.nrflva.fios.verizon.net
72.84.115.97	A+PTR	pool-72-84-115-97.nrflva.fios.verizon.net
72.84.115.101	A	pool-72-84-115-101.nrflva.fios.verizon.net
72.84.115.104	A	pool-72-84-115-104.nrflva.fios.verizon.net
72.84.115.106	A	pool-72-84-115-106.nrflva.fios.verizon.net
72.84.115.131	A+PTR	pool-72-84-115-131.nrflva.fios.verizon.net
72.84.115.133	A	pool-72-84-115-133.nrflva.fios.verizon.net
72.84.115.134	A	pool-72-84-115-134.nrflva.fios.verizon.net
72.84.115.135	A	pool-72-84-115-135.nrflva.fios.verizon.net
72.84.115.165	A	pool-72-84-115-165.nrflva.fios.verizon.net
72.84.115.168	A	pool-72-84-115-168.nrflva.fios.verizon.net
72.84.115.175	A	pool-72-84-115-175.nrflva.fios.verizon.net
72.84.115.176	A	pool-72-84-115-176.nrflva.fios.verizon.net
72.84.115.195	A+PTR	pool-72-84-115-195.nrflva.fios.verizon.net
72.84.115.201	A	pool-72-84-115-201.nrflva.fios.verizon.net
72.84.115.202	A	pool-72-84-115-202.nrflva.fios.verizon.net
72.84.115.204	A	pool-72-84-115-204.nrflva.fios.verizon.net
72.84.115.226	A+PTR	pool-72-84-115-226.nrflva.fios.verizon.net
72.84.115.227	A+PTR	pool-72-84-115-227.nrflva.fios.verizon.net
72.84.115.231	A	pool-72-84-115-231.nrflva.fios.verizon.net
72.84.115.235	A	pool-72-84-115-235.nrflva.fios.verizon.net
72.84.116.55	A+PTR	pool-72-84-116-55.nrflva.fios.verizon.net
72.84.116.244	A+PTR	pool-72-84-116-244.nrflva.fios.verizon.net
72.84.116.244	A	badincite.com
72.84.118.21	A+PTR	pool-72-84-118-21.nrflva.fios.verizon.net
72.84.118.21	A	blreveng.com
72.84.118.147	A	n6dlh.com
72.84.121.38	A+PTR	pool-72-84-121-38.nrflva.fios.verizon.net
72.84.121.120	A+PTR	pool-72-84-121-120.nrflva.fios.verizon.net
72.84.122.14	A	pool-72-84-122-14.nrflva.fios.verizon.net
72.84.122.25	A	pool-72-84-122-25.nrflva.fios.verizon.net
72.84.122.26	A	pool-72-84-122-26.nrflva.fios.verizon.net
72.84.122.39	A	pool-72-84-122-39.nrflva.fios.verizon.net
72.84.122.42	A	pool-72-84-122-42.nrflva.fios.verizon.net
72.84.122.53	A	pool-72-84-122-53.nrflva.fios.verizon.net
72.84.122.59	A	pool-72-84-122-59.nrflva.fios.verizon.net
72.84.122.67	A+PTR	pool-72-84-122-67.nrflva.fios.verizon.net
72.84.122.69	A	pool-72-84-122-69.nrflva.fios.verizon.net
72.84.122.72	A	pool-72-84-122-72.nrflva.fios.verizon.net
72.84.122.80	A	pool-72-84-122-80.nrflva.fios.verizon.net
72.84.122.98	A+PTR	pool-72-84-122-98.nrflva.fios.verizon.net
72.84.122.101	A	pool-72-84-122-101.nrflva.fios.verizon.net
72.84.122.104	A	pool-72-84-122-104.nrflva.fios.verizon.net
72.84.122.106	A	pool-72-84-122-106.nrflva.fios.verizon.net
72.84.122.128	A+PTR	pool-72-84-122-128.nrflva.fios.verizon.net
72.84.122.134	A	pool-72-84-122-134.nrflva.fios.verizon.net
72.84.122.137	A	pool-72-84-122-137.nrflva.fios.verizon.net
72.84.122.144	A	pool-72-84-122-144.nrflva.fios.verizon.net
72.84.122.164	A	pool-72-84-122-164.nrflva.fios.verizon.net
72.84.122.166	A	pool-72-84-122-166.nrflva.fios.verizon.net
72.84.122.172	A	pool-72-84-122-172.nrflva.fios.verizon.net
72.84.122.174	A	pool-72-84-122-174.nrflva.fios.verizon.net
72.84.122.196	A	pool-72-84-122-196.nrflva.fios.verizon.net
72.84.122.198	A	pool-72-84-122-198.nrflva.fios.verizon.net
72.84.122.199	A	pool-72-84-122-199.nrflva.fios.verizon.net
72.84.122.200	A	pool-72-84-122-200.nrflva.fios.verizon.net
72.84.122.224	A+PTR	pool-72-84-122-224.nrflva.fios.verizon.net
72.84.122.228	A	pool-72-84-122-228.nrflva.fios.verizon.net
72.84.122.233	A	pool-72-84-122-233.nrflva.fios.verizon.net
72.84.122.243	A	pool-72-84-122-243.nrflva.fios.verizon.net