Robtex

Up: 64.234.100.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.234.102.0/24
Down right: 64.234.103.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.234.102.0	A+PTR	host-64-234-102-0.nctv.com
64.234.102.1	A+PTR	host-64-234-102-1.nctv.com
64.234.102.2	A	host-64-234-102-2.nctv.com
64.234.102.18	A+PTR	host-64-234-102-18.nctv.com
64.234.102.27	A+PTR	host-64-234-102-27.nctv.com
64.234.102.37	A+PTR	host-64-234-102-37.nctv.com
64.234.102.40	A+PTR	host-64-234-102-40.nctv.com
64.234.102.42	A	host-64-234-102-42.nctv.com
64.234.102.45	A+PTR	host-64-234-102-45.nctv.com
64.234.102.47	A+PTR	host-64-234-102-47.nctv.com
64.234.102.54	A+PTR	host-64-234-102-54.nctv.com
64.234.102.55	A+PTR	host-64-234-102-55.nctv.com
64.234.102.58	A+PTR	host-64-234-102-58.nctv.com
64.234.102.69	A+PTR	host-64-234-102-69.nctv.com
64.234.102.77	A+PTR	host-64-234-102-77.nctv.com
64.234.102.80	A+PTR	host-64-234-102-80.nctv.com
64.234.102.84	A+PTR	host-64-234-102-84.nctv.com
64.234.102.86	A+PTR	host-64-234-102-86.nctv.com
64.234.102.87	A+PTR	host-64-234-102-87.nctv.com
64.234.102.90	A+PTR	host-64-234-102-90.nctv.com
64.234.102.93	A+PTR	host-64-234-102-93.nctv.com
64.234.102.97	A+PTR	host-64-234-102-97.nctv.com
64.234.102.111	A+PTR	host-64-234-102-111.nctv.com
64.234.102.123	A+PTR	host-64-234-102-123.nctv.com
64.234.102.128	A+PTR	host-64-234-102-128.nctv.com
64.234.102.136	A+PTR	host-64-234-102-136.nctv.com
64.234.102.136	A	unwell.org
64.234.102.136	A	ns2.digitaloffice.com
64.234.102.144	A+PTR	host-64-234-102-144.nctv.com
64.234.102.145	A+PTR	host-64-234-102-145.nctv.com
64.234.102.151	A+PTR	host-64-234-102-151.nctv.com
64.234.102.157	A+PTR	host-64-234-102-157.nctv.com
64.234.102.162	A+PTR	host-64-234-102-162.nctv.com
64.234.102.184	A+PTR	host-64-234-102-184.nctv.com
64.234.102.191	A+PTR	host-64-234-102-191.nctv.com
64.234.102.196	A+PTR	host-64-234-102-196.nctv.com
64.234.102.200	A+PTR	host-64-234-102-200.nctv.com
64.234.102.206	A+PTR	host-64-234-102-206.nctv.com
64.234.102.208	A+PTR	host-64-234-102-208.nctv.com
64.234.102.211	A+PTR	host-64-234-102-211.nctv.com
64.234.102.221	A+PTR	host-64-234-102-221.nctv.com
64.234.102.222	A+PTR	host-64-234-102-222.nctv.com
64.234.102.229	A+PTR	host-64-234-102-229.nctv.com
64.234.102.231	A+PTR	host-64-234-102-231.nctv.com
64.234.102.232	A+PTR	host-64-234-102-232.nctv.com
64.234.102.235	A+PTR	host-64-234-102-235.nctv.com
64.234.102.250	A+PTR	host-64-234-102-250.nctv.com
64.234.103.5	PTR	host-64-234-103-5.nctv.com
64.234.103.5	A	emailfilter2.selfregional.org
64.234.103.6	A+PTR	emailfilter.selfregional.org
64.234.103.10	A+PTR	host-64-234-103-10.nctv.com
64.234.103.17	A	host-64-234-103-17.nctv.com
64.234.103.18	A+PTR	host-64-234-103-18.nctv.com
64.234.103.18	A	selfspirit.org
64.234.103.24	A+PTR	host-64-234-103-24.nctv.com
64.234.103.27	A	selfsurvivor.org
64.234.103.101	A	host-64-234-103-101.nctv.com
64.234.103.102	A+PTR	host-64-234-103-102.nctv.com