Robtex

Up: 65.41.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 65.41.72.0/23
Down right: 65.41.74.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
65.41.72.22	PTR	tx-65-41-72-22.dyn.embarqhsd.net
65.41.72.62	PTR	tx-65-41-72-62.dyn.embarqhsd.net
65.41.73.150	PTR	tx-65-41-73-150.dyn.embarqhsd.net
65.41.74.1	PTR	tx-65-41-74-1.sta.embarqhsd.net
65.41.74.5	A	tx-65-41-74-5.sta.embarqhsd.net
65.41.74.7	PTR	tx-65-41-74-7.sta.embarqhsd.net
65.41.74.9	PTR	tx-65-41-74-9.sta.embarqhsd.net
65.41.74.12	PTR	tx-65-41-74-12.sta.embarqhsd.net
65.41.74.12	A	franklinresearchsociety.org
65.41.74.15	PTR	tx-65-41-74-15.sta.embarqhsd.net
65.41.74.18	PTR	tx-65-41-74-18.sta.embarqhsd.net
65.41.74.30	PTR	tx-65-41-74-30.sta.embarqhsd.net
65.41.74.44	PTR	tx-65-41-74-44.sta.embarqhsd.net
65.41.74.46	PTR	tx-65-41-74-46.sta.embarqhsd.net
65.41.74.47	PTR	tx-65-41-74-47.sta.embarqhsd.net
65.41.74.48	PTR	tx-65-41-74-48.sta.embarqhsd.net
65.41.74.52	PTR	tx-65-41-74-52.sta.embarqhsd.net
65.41.74.55	PTR	tx-65-41-74-55.sta.embarqhsd.net
65.41.74.56	PTR	tx-65-41-74-56.sta.embarqhsd.net
65.41.74.65	PTR	tx-65-41-74-65.sta.embarqhsd.net
65.41.74.68	PTR	tx-65-41-74-68.sta.embarqhsd.net
65.41.74.74	PTR	tx-65-41-74-74.sta.embarqhsd.net
65.41.74.75	PTR	tx-65-41-74-75.sta.embarqhsd.net
65.41.74.87	PTR	tx-65-41-74-87.sta.embarqhsd.net
65.41.74.94	A+PTR	tx-65-41-74-94.sta.embarqhsd.net
65.41.74.98	PTR	tx-65-41-74-98.sta.embarqhsd.net
65.41.74.110	PTR	tx-65-41-74-110.sta.embarqhsd.net
65.41.74.124	PTR	tx-65-41-74-124.sta.embarqhsd.net
65.41.74.126	A+PTR	tx-65-41-74-126.sta.embarqhsd.net
65.41.74.153	PTR	tx-65-41-74-153.sta.embarqhsd.net
65.41.74.155	PTR	tx-65-41-74-155.sta.embarqhsd.net
65.41.74.160	PTR	tx-65-41-74-160.sta.embarqhsd.net
65.41.74.167	A+PTR	tx-65-41-74-167.sta.embarqhsd.net
65.41.74.167	A	mail.fsbwise.com
65.41.74.169	PTR	tx-65-41-74-169.sta.embarqhsd.net
65.41.74.171	PTR	tx-65-41-74-171.sta.embarqhsd.net
65.41.74.172	PTR	tx-65-41-74-172.sta.embarqhsd.net
65.41.74.182	PTR	tx-65-41-74-182.sta.embarqhsd.net
65.41.74.183	PTR	tx-65-41-74-183.sta.embarqhsd.net
65.41.74.201	PTR	tx-65-41-74-201.sta.embarqhsd.net
65.41.74.253	PTR	tx-65-41-74-253.sta.embarqhsd.net
65.41.75.1	A+PTR	tx-65-41-75-1.sta.embarqhsd.net
65.41.75.5	PTR	tx-65-41-75-5.sta.embarqhsd.net
65.41.75.6	PTR	tx-65-41-75-6.sta.embarqhsd.net
65.41.75.11	PTR	tx-65-41-75-11.sta.embarqhsd.net
65.41.75.20	PTR	tx-65-41-75-20.sta.embarqhsd.net
65.41.75.25	PTR	tx-65-41-75-25.sta.embarqhsd.net
65.41.75.32	PTR	tx-65-41-75-32.sta.embarqhsd.net
65.41.75.36	PTR	tx-65-41-75-36.sta.embarqhsd.net
65.41.75.47	A	mail.johnson-parker.com
65.41.75.51	PTR	tx-65-41-75-51.sta.embarqhsd.net
65.41.75.53	PTR	tx-65-41-75-53.sta.embarqhsd.net
65.41.75.65	A	tx-65-41-75-65.sta.embarqhsd.net
65.41.75.69	A+PTR	tx-65-41-75-69.sta.embarqhsd.net
65.41.75.70	PTR	tx-65-41-75-70.sta.embarqhsd.net
65.41.75.73	PTR	tx-65-41-75-73.sta.embarqhsd.net
65.41.75.75	PTR	tx-65-41-75-75.sta.embarqhsd.net
65.41.75.79	PTR	tx-65-41-75-79.sta.embarqhsd.net
65.41.75.84	PTR	tx-65-41-75-84.sta.embarqhsd.net
65.41.75.93	PTR	tx-65-41-75-93.sta.embarqhsd.net
65.41.75.99	PTR	tx-65-41-75-99.sta.embarqhsd.net
65.41.75.101	A+PTR	tx-65-41-75-101.sta.embarqhsd.net
65.41.75.104	PTR	tx-65-41-75-104.sta.embarqhsd.net
65.41.75.108	PTR	tx-65-41-75-108.sta.embarqhsd.net
65.41.75.115	PTR	tx-65-41-75-115.sta.embarqhsd.net
65.41.75.121	PTR	tx-65-41-75-121.sta.embarqhsd.net
65.41.75.124	PTR	tx-65-41-75-124.sta.embarqhsd.net
65.41.75.130	PTR	tx-65-41-75-130.sta.embarqhsd.net
65.41.75.132	PTR	tx-65-41-75-132.sta.embarqhsd.net
65.41.75.135	PTR	tx-65-41-75-135.sta.embarqhsd.net
65.41.75.140	PTR	tx-65-41-75-140.sta.embarqhsd.net
65.41.75.142	PTR	tx-65-41-75-142.sta.embarqhsd.net
65.41.75.148	PTR	tx-65-41-75-148.sta.embarqhsd.net
65.41.75.148	A	giveitorsellit.org
65.41.75.148	A	smtp.qualityrepairpros.com
65.41.75.161	PTR	tx-65-41-75-161.sta.embarqhsd.net
65.41.75.161	A	kingarthurscourt.com
65.41.75.173	PTR	tx-65-41-75-173.sta.embarqhsd.net
65.41.75.181	PTR	tx-65-41-75-181.sta.embarqhsd.net
65.41.75.183	PTR	tx-65-41-75-183.sta.embarqhsd.net
65.41.75.184	PTR	tx-65-41-75-184.sta.embarqhsd.net
65.41.75.189	PTR	tx-65-41-75-189.sta.embarqhsd.net
65.41.75.208	PTR	tx-65-41-75-208.sta.embarqhsd.net
65.41.75.220	PTR	tx-65-41-75-220.sta.embarqhsd.net
65.41.75.224	A	mail.secondwindcreditinc.com
65.41.75.224	A	mail.bscredit.com
65.41.75.227	PTR	tx-65-41-75-227.sta.embarqhsd.net
65.41.75.227	A	bscredit.com
65.41.75.227	A	*.bscredit.com
65.41.75.243	PTR	tx-65-41-75-243.sta.embarqhsd.net
65.41.75.245	PTR	tx-65-41-75-245.sta.embarqhsd.net
65.41.75.253	PTR	tx-65-41-75-253.sta.embarqhsd.net