Robtex

Up: 72.29.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 72.29.208.0/21
Down right: 72.29.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.29.208.0	PTR	unsi-72-29-208-0.unsi.net
72.29.208.204	A	vglgroup.net
72.29.210.66	A	webmail.bi-company.net
72.29.210.66	A	webmail.bi-company.com
72.29.210.67	A	onlineordersff.com
72.29.210.67	A	www.onlineordersff.com
72.29.210.92	PTR	unsi-72-29-210-92.unsi.net
72.29.210.92	A	binkonline.com
72.29.211.18	PTR	unsi-72-29-211-18.unsi.net
72.29.211.34	PTR	unsi-72-29-211-34.unsi.net
72.29.211.131	PTR	unsi-72-29-211-131.unsi.net
72.29.212.1	PTR	unsi-72-29-212-1.unsi.net
72.29.212.2	PTR	austin.liebsoft.com
72.29.212.17	PTR	unsi-72-29-212-17.unsi.net
72.29.212.32	PTR	unsi-72-29-212-32.unsi.net
72.29.212.34	PTR	unsi-72-29-212-34.unsi.net
72.29.212.50	PTR	unsi-72-29-212-50.unsi.net
72.29.212.64	PTR	unsi-72-29-212-64.unsi.net
72.29.212.112	PTR	unsi-72-29-212-112.unsi.net
72.29.212.115	PTR	unsi-72-29-212-115.unsi.net
72.29.212.129	PTR	unsi-72-29-212-129.unsi.net
72.29.212.130	PTR	unsi-72-29-212-130.unsi.net
72.29.212.145	PTR	unsi-72-29-212-145.unsi.net
72.29.212.178	PTR	unsi-72-29-212-178.unsi.net
72.29.212.225	PTR	unsi-72-29-212-225.unsi.net
72.29.212.226	PTR	unsi-72-29-212-226.unsi.net
72.29.212.243	PTR	unsi-72-29-212-243.unsi.net
72.29.213.2	A	pecf2.cathedral.org
72.29.213.2	A	ns2.cathedral.org
72.29.213.3	A	smtp.cathedral.org
72.29.213.21	A	sta.cathedral.org
72.29.213.41	A	voyageurprogram.org
72.29.213.41	A	ncsforgirls.org
72.29.213.61	A	christianmuslimsummit.org
72.29.213.61	A	cathedral.org
72.29.213.61	A	pecf.cathedral.org
72.29.213.67	PTR	unsi-72-29-213-67.unsi.net
72.29.213.67	A	commerce.cathedral.org
72.29.214.2	PTR	unsi-72-29-214-2.unsi.net
72.29.214.17	PTR	unsi-72-29-214-17.unsi.net
72.29.214.34	PTR	unsi-72-29-214-34.unsi.net
72.29.214.48	PTR	unsi-72-29-214-48.unsi.net
72.29.214.49	PTR	unsi-72-29-214-49.unsi.net
72.29.214.66	PTR	unsi-72-29-214-66.unsi.net
72.29.214.115	PTR	unsi-72-29-214-115.unsi.net
72.29.214.128	PTR	unsi-72-29-214-128.unsi.net
72.29.214.129	PTR	unsi-72-29-214-129.unsi.net
72.29.214.144	PTR	unsi-72-29-214-144.unsi.net
72.29.214.194	PTR	unsi-72-29-214-194.unsi.net
72.29.214.242	PTR	unsi-72-29-214-242.unsi.net
72.29.215.114	A	mail.rockyriverpetroleum.com
72.29.217.48	PTR	unsi-72-29-217-48.unsi.net
72.29.217.51	PTR	unsi-72-29-217-51.unsi.net
72.29.217.65	PTR	unsi-72-29-217-65.unsi.net
72.29.217.66	PTR	unsi-72-29-217-66.unsi.net
72.29.217.67	PTR	unsi-72-29-217-67.unsi.net
72.29.217.98	PTR	unsi-72-29-217-98.unsi.net
72.29.217.115	PTR	unsi-72-29-217-115.unsi.net
72.29.217.147	PTR	unsi-72-29-217-147.unsi.net
72.29.217.162	PTR	unsi-72-29-217-162.unsi.net
72.29.217.177	PTR	unsi-72-29-217-177.unsi.net
72.29.217.194	PTR	unsi-72-29-217-194.unsi.net
72.29.217.194	A	bush.coppin.edu
72.29.217.195	PTR	www.coppin.edu
72.29.217.209	PTR	eaglebb.coppin.edu
72.29.217.210	PTR	unsi-72-29-217-210.unsi.net
72.29.217.216	A	fox.coppin.edu
72.29.217.217	A	onyx.coppin.edu
72.29.217.218	A	yukon.coppin.edu
72.29.217.224	PTR	eaglevpn.student.coppin.edu
72.29.217.227	PTR	unsi-72-29-217-227.unsi.net
72.29.217.240	PTR	unsi-72-29-217-240.unsi.net
72.29.217.243	PTR	unsi-72-29-217-243.unsi.net
72.29.217.252	A	lc2.coppin.edu
72.29.218.2	PTR	unsi-72-29-218-2.unsi.net
72.29.218.3	PTR	unsi-72-29-218-3.unsi.net
72.29.218.16	PTR	unsi-72-29-218-16.unsi.net
72.29.218.17	PTR	unsi-72-29-218-17.unsi.net
72.29.218.32	PTR	unsi-72-29-218-32.unsi.net
72.29.218.35	PTR	unsi-72-29-218-35.unsi.net
72.29.218.66	PTR	unsi-72-29-218-66.unsi.net
72.29.218.81	PTR	unsi-72-29-218-81.unsi.net
72.29.218.83	PTR	unsi-72-29-218-83.unsi.net
72.29.218.99	PTR	unsi-72-29-218-99.unsi.net
72.29.218.131	PTR	unsi-72-29-218-131.unsi.net
72.29.218.147	PTR	unsi-72-29-218-147.unsi.net
72.29.218.160	PTR	unsi-72-29-218-160.unsi.net
72.29.218.161	PTR	unsi-72-29-218-161.unsi.net
72.29.218.162	PTR	unsi-72-29-218-162.unsi.net
72.29.218.177	PTR	unsi-72-29-218-177.unsi.net
72.29.218.179	PTR	unsi-72-29-218-179.unsi.net
72.29.218.208	PTR	unsi-72-29-218-208.unsi.net
72.29.218.224	PTR	unsi-72-29-218-224.unsi.net
72.29.218.226	PTR	unsi-72-29-218-226.unsi.net
72.29.218.243	PTR	unsi-72-29-218-243.unsi.net
72.29.219.2	PTR	72-29-219-2-embassysuitesdallas-marketcenterdalfw.stm.dfw.unsi.net
72.29.220.1	PTR	unsi-72-29-220-1.unsi.net
72.29.220.35	PTR	unsi-72-29-220-35.unsi.net
72.29.220.37	PTR	unsi-72-29-220-37.unsi.net
72.29.220.51	PTR	unsi-72-29-220-51.unsi.net
72.29.220.68	PTR	unsi-72-29-220-68.unsi.net
72.29.220.83	PTR	unsi-72-29-220-83.unsi.net
72.29.220.96	PTR	unsi-72-29-220-96.unsi.net
72.29.220.100	PTR	unsi-72-29-220-100.unsi.net
72.29.220.117	PTR	unsi-72-29-220-117.unsi.net
72.29.220.119	PTR	unsi-72-29-220-119.unsi.net
72.29.220.129	PTR	unsi-72-29-220-129.unsi.net
72.29.220.133	PTR	unsi-72-29-220-133.unsi.net
72.29.220.144	PTR	unsi-72-29-220-144.unsi.net
72.29.220.160	PTR	unsi-72-29-220-160.unsi.net
72.29.220.194	PTR	unsi-72-29-220-194.unsi.net
72.29.220.208	PTR	unsi-72-29-220-208.unsi.net
72.29.220.209	PTR	unsi-72-29-220-209.unsi.net
72.29.220.211	PTR	unsi-72-29-220-211.unsi.net
72.29.220.225	PTR	unsi-72-29-220-225.unsi.net
72.29.220.227	PTR	unsi-72-29-220-227.unsi.net
72.29.220.228	PTR	unsi-72-29-220-228.unsi.net
72.29.220.243	PTR	unsi-72-29-220-243.unsi.net
72.29.221.1	PTR	unsi-72-29-221-1.unsi.net
72.29.221.17	PTR	unsi-72-29-221-17.unsi.net
72.29.221.34	PTR	unsi-72-29-221-34.unsi.net
72.29.221.37	PTR	unsi-72-29-221-37.unsi.net
72.29.221.39	PTR	unsi-72-29-221-39.unsi.net
72.29.221.49	PTR	unsi-72-29-221-49.unsi.net
72.29.221.64	PTR	unsi-72-29-221-64.unsi.net
72.29.221.68	PTR	unsi-72-29-221-68.unsi.net
72.29.221.85	PTR	unsi-72-29-221-85.unsi.net
72.29.221.96	PTR	unsi-72-29-221-96.unsi.net
72.29.221.98	PTR	unsi-72-29-221-98.unsi.net
72.29.221.112	PTR	unsi-72-29-221-112.unsi.net
72.29.221.144	PTR	unsi-72-29-221-144.unsi.net
72.29.221.146	PTR	unsi-72-29-221-146.unsi.net
72.29.221.162	PTR	unsi-72-29-221-162.unsi.net
72.29.221.177	PTR	unsi-72-29-221-177.unsi.net
72.29.221.178	PTR	unsi-72-29-221-178.unsi.net
72.29.221.194	PTR	unsi-72-29-221-194.unsi.net
72.29.221.224	PTR	unsi-72-29-221-224.unsi.net
72.29.221.240	PTR	unsi-72-29-221-240.unsi.net
72.29.221.242	PTR	unsi-72-29-221-242.unsi.net
72.29.223.2	PTR	unsi-72-29-223-2.unsi.net
72.29.223.32	PTR	unsi-72-29-223-32.unsi.net
72.29.223.51	PTR	unsi-72-29-223-51.unsi.net
72.29.223.80	PTR	unsi-72-29-223-80.unsi.net
72.29.223.81	PTR	unsi-72-29-223-81.unsi.net
72.29.223.84	PTR	unsi-72-29-223-84.unsi.net
72.29.223.96	PTR	unsi-72-29-223-96.unsi.net
72.29.223.99	PTR	unsi-72-29-223-99.unsi.net
72.29.223.114	PTR	unsi-72-29-223-114.unsi.net
72.29.223.129	PTR	unsi-72-29-223-129.unsi.net
72.29.223.144	PTR	unsi-72-29-223-144.unsi.net
72.29.223.145	PTR	unsi-72-29-223-145.unsi.net
72.29.223.147	PTR	unsi-72-29-223-147.unsi.net
72.29.223.178	PTR	unsi-72-29-223-178.unsi.net
72.29.223.179	PTR	unsi-72-29-223-179.unsi.net
72.29.223.194	PTR	unsi-72-29-223-194.unsi.net
72.29.223.195	PTR	unsi-72-29-223-195.unsi.net
72.29.223.208	PTR	unsi-72-29-223-208.unsi.net
72.29.223.211	PTR	unsi-72-29-223-211.unsi.net
72.29.223.227	PTR	unsi-72-29-223-227.unsi.net
72.29.223.243	PTR	unsi-72-29-223-243.unsi.net