Robtex

Up: 64.74.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.74.0.0/22
Down right: 64.74.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.74.0.27	PTR	64-74-0-27.63c82.alepora.com
64.74.0.64	PTR	64-74-0-64.63ca7.alepora.com
64.74.0.65	PTR	64-74-0-65.63ca8.alepora.com
64.74.0.66	PTR	64-74-0-66.63ca9.alepora.com
64.74.0.67	PTR	64-74-0-67.63caa.alepora.com
64.74.0.72	PTR	64-74-0-72.63caf.alepora.com
64.74.0.73	PTR	64-74-0-73.63cb0.alepora.com
64.74.0.74	PTR	64-74-0-74.63cb1.alepora.com
64.74.0.75	PTR	64-74-0-75.63cb2.alepora.com
64.74.0.89	PTR	64-74-0-89.63cc0.alepora.com
64.74.0.90	PTR	64-74-0-90.63cc1.alepora.com
64.74.0.91	PTR	64-74-0-91.63cc2.alepora.com
64.74.0.96	PTR	64-74-0-96.63cc7.alepora.com
64.74.0.99	PTR	64-74-0-99.63cca.alepora.com
64.74.0.113	PTR	64-74-0-113.63cd8.alepora.com
64.74.0.115	PTR	64-74-0-115.63cda.alepora.com
64.74.0.122	PTR	64-74-0-122.63ce1.alepora.com
64.74.0.123	PTR	64-74-0-123.63ce2.alepora.com
64.74.0.129	PTR	64-74-0-129.63ce8.alepora.com
64.74.0.131	PTR	64-74-0-131.63cea.alepora.com
64.74.0.160	PTR	64-74-0-160.63d07.alepora.com
64.74.0.162	PTR	64-74-0-162.63d09.alepora.com
64.74.0.163	PTR	64-74-0-163.63d0a.alepora.com
64.74.0.193	PTR	64-74-0-193.63d28.alepora.com
64.74.0.194	PTR	64-74-0-194.63d29.alepora.com
64.74.0.195	PTR	64-74-0-195.63d2a.alepora.com
64.74.0.225	PTR	64-74-0-225.63d48.alepora.com
64.74.0.226	PTR	64-74-0-226.63d49.alepora.com
64.74.0.227	PTR	64-74-0-227.63d4a.alepora.com
64.74.0.235	PTR	64-74-0-235.63d52.alepora.com
64.74.3.33	PTR	64-74-3-33.63e82.anowdo.com
64.74.3.169	PTR	64-74-3-169.63f0a.anowdo.com
64.74.4.1	A+PTR	corp1.iship.com
64.74.4.4	A+PTR	corp4.iship.com
64.74.4.9	A+PTR	corp9.iship.com
64.74.4.10	A	corp10.iship.com
64.74.4.30	A+PTR	mail0.iship.com
64.74.4.30	A	mail0.shipexec.com
64.74.4.31	A+PTR	mail1.iship.com
64.74.4.31	A	mail1.iship.net
64.74.4.32	A+PTR	mail2.iship.com
64.74.4.32	A	mail2.shipexec.com
64.74.4.32	A	mail2.iship.net
64.74.4.33	PTR	mail3.iship.com
64.74.4.33	A	mail3.iship.net
64.74.4.34	PTR	mail4.iship.com
64.74.5.6	A	www.parkipfiling.com
64.74.5.6	A	parkipfiling.com
64.74.5.102	A	teaminology.com
64.74.5.105	A	hptermcommunity.com
64.74.6.19	PTR	ns1.iship.com
64.74.6.19	PTR	ns1.iship.inc
64.74.6.19	PTR	ns1.ishipazure.com
64.74.6.51	A+PTR	iship.com
64.74.6.51	A+PTR	iship.net
64.74.6.51	A+PTR	secure1.iship.com
64.74.6.52	PTR	mbe.iship.com
64.74.6.56	A	admin.iship.com
64.74.6.57	A+PTR	dss.mbe.iship.com
64.74.6.58	A	ebay.iship.com
64.74.6.59	A	msn.iship.com
64.74.6.67	PTR	progistics.iship.com
64.74.6.69	A	report.iship.com
64.74.6.119	A	ns1.shipexec.net
64.74.6.166	A	shipexec.net
64.74.6.166	A	shipexec.com
64.74.6.249	A+PTR	outside249.iship.com