Robtex

Up: 64.81.144.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.81.144.0/25
Down right: 64.81.144.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.81.144.3	A+PTR	dsl081-144-003.chi1.dsl.speakeasy.net
64.81.144.5	A+PTR	dsl081-144-005.chi1.dsl.speakeasy.net
64.81.144.6	A+PTR	dsl081-144-006.chi1.dsl.speakeasy.net
64.81.144.19	A	dsl081-144-019.chi1.dsl.speakeasy.net
64.81.144.23	A	dsl081-144-023.chi1.dsl.speakeasy.net
64.81.144.24	A+PTR	dsl081-144-024.chi1.dsl.speakeasy.net
64.81.144.39	A	dsl081-144-039.chi1.dsl.speakeasy.net
64.81.144.55	A+PTR	dsl081-144-055.chi1.dsl.speakeasy.net
64.81.144.68	A+PTR	dsl081-144-068.chi1.dsl.speakeasy.net
64.81.144.70	A	directwineonline.com
64.81.144.70	A	4seasonswineclub.com
64.81.144.70	A	unitedwineclub.com
64.81.144.73	PTR	dsl081-144-073.chi1.dsl.speakeasy.net
64.81.144.73	A	britishairwayswine.com
64.81.144.73	A	directwinesusa.com
64.81.144.75	A+PTR	dsl081-144-075.chi1.dsl.speakeasy.net
64.81.144.77	A+PTR	dsl081-144-077.chi1.dsl.speakeasy.net
64.81.144.79	A+PTR	dsl081-144-079.chi1.dsl.speakeasy.net
64.81.144.81	A+PTR	dsl081-144-081.chi1.dsl.speakeasy.net
64.81.144.96	A+PTR	dsl081-144-096.chi1.dsl.speakeasy.net
64.81.144.98	A+PTR	dsl081-144-098.chi1.dsl.speakeasy.net
64.81.144.110	A+PTR	dsl081-144-110.chi1.dsl.speakeasy.net
64.81.144.112	A+PTR	dsl081-144-112.chi1.dsl.speakeasy.net
64.81.144.114	A+PTR	dsl081-144-114.chi1.dsl.speakeasy.net
64.81.144.115	A+PTR	dsl081-144-115.chi1.dsl.speakeasy.net
64.81.144.121	PTR	dsl081-144-121.chi1.dsl.speakeasy.net
64.81.144.126	A+PTR	dsl081-144-126.chi1.dsl.speakeasy.net
64.81.144.131	A+PTR	dsl081-144-131.chi1.dsl.speakeasy.net
64.81.144.133	A+PTR	dsl081-144-133.chi1.dsl.speakeasy.net
64.81.144.136	A+PTR	dsl081-144-136.chi1.dsl.speakeasy.net
64.81.144.138	A+PTR	dsl081-144-138.chi1.dsl.speakeasy.net
64.81.144.143	A+PTR	dsl081-144-143.chi1.dsl.speakeasy.net
64.81.144.151	A+PTR	dsl081-144-151.chi1.dsl.speakeasy.net
64.81.144.159	A+PTR	dsl081-144-159.chi1.dsl.speakeasy.net
64.81.144.165	A+PTR	dsl081-144-165.chi1.dsl.speakeasy.net
64.81.144.167	A+PTR	dsl081-144-167.chi1.dsl.speakeasy.net
64.81.144.169	A+PTR	dsl081-144-169.chi1.dsl.speakeasy.net
64.81.144.170	A+PTR	dsl081-144-170.chi1.dsl.speakeasy.net
64.81.144.173	A+PTR	dsl081-144-173.chi1.dsl.speakeasy.net
64.81.144.174	A+PTR	dsl081-144-174.chi1.dsl.speakeasy.net
64.81.144.176	A+PTR	dsl081-144-176.chi1.dsl.speakeasy.net
64.81.144.177	A+PTR	dsl081-144-177.chi1.dsl.speakeasy.net
64.81.144.181	A+PTR	dsl081-144-181.chi1.dsl.speakeasy.net
64.81.144.182	PTR	dsl081-144-182.chi1.dsl.speakeasy.net
64.81.144.187	A+PTR	dsl081-144-187.chi1.dsl.speakeasy.net
64.81.144.195	A+PTR	dsl081-144-195.chi1.dsl.speakeasy.net
64.81.144.198	A+PTR	dsl081-144-198.chi1.dsl.speakeasy.net
64.81.144.199	A+PTR	dsl081-144-199.chi1.dsl.speakeasy.net
64.81.144.201	A+PTR	dsl081-144-201.chi1.dsl.speakeasy.net
64.81.144.203	A+PTR	dsl081-144-203.chi1.dsl.speakeasy.net
64.81.144.204	PTR	junkmail.altergroup.com
64.81.144.208	A+PTR	dsl081-144-208.chi1.dsl.speakeasy.net
64.81.144.210	A+PTR	dsl081-144-210.chi1.dsl.speakeasy.net
64.81.144.213	A+PTR	dsl081-144-213.chi1.dsl.speakeasy.net
64.81.144.215	A	dsl081-144-215.chi1.dsl.speakeasy.net
64.81.144.220	PTR	dsl081-144-220.chi1.dsl.speakeasy.net
64.81.144.231	A+PTR	dsl081-144-231.chi1.dsl.speakeasy.net
64.81.144.235	A+PTR	dsl081-144-235.chi1.dsl.speakeasy.net
64.81.144.238	A+PTR	dsl081-144-238.chi1.dsl.speakeasy.net
64.81.144.246	A	dsl081-144-246.chi1.dsl.speakeasy.net
64.81.144.247	PTR	dsl081-144-247.chi1.dsl.speakeasy.net
64.81.144.250	A+PTR	dsl081-144-250.chi1.dsl.speakeasy.net
64.81.144.255	A	dsl081-144-255.chi1.dsl.speakeasy.net