Robtex

Up: 65.40.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 65.40.212.0/23
Down right: 65.40.214.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
65.40.212.10	A	tx-65-40-212-10.sta.embarqhsd.net
65.40.212.41	A+PTR	tx-65-40-212-41.sta.embarqhsd.net
65.40.212.114	A	crosstimberstitleonline.com
65.40.212.114	A	mail.crosstimberstitle.net
65.40.212.114	A	erathcountyrecords.com
65.40.212.117	A	tx-65-40-212-117.sta.embarqhsd.net
65.40.212.123	A	lakestop.net
65.40.212.123	A	mail.lakestop.net
65.40.212.143	A	tx-65-40-212-143.sta.embarqhsd.net
65.40.213.16	PTR	tx-65-40-213-16.sta.embarqhsd.net
65.40.213.55	PTR	tx-65-40-213-55.sta.embarqhsd.net
65.40.213.56	A	tx-65-40-213-56.sta.embarqhsd.net
65.40.213.64	A+PTR	tx-65-40-213-64.sta.embarqhsd.net
65.40.213.114	A	tx-65-40-213-114.sta.embarqhsd.net
65.40.213.132	PTR	tx-65-40-213-132.sta.embarqhsd.net
65.40.213.173	PTR	tx-65-40-213-173.sta.embarqhsd.net
65.40.213.212	PTR	tx-65-40-213-212.sta.embarqhsd.net
65.40.213.214	PTR	tx-65-40-213-214.sta.embarqhsd.net
65.40.213.225	A	tx-65-40-213-225.sta.embarqhsd.net
65.40.214.108	PTR	tx-65-40-214-108.dyn.embarqhsd.net
65.40.214.145	PTR	tx-65-40-214-145.dyn.embarqhsd.net
65.40.214.202	PTR	tx-65-40-214-202.dyn.embarqhsd.net
65.40.214.210	PTR	tx-65-40-214-210.dyn.embarqhsd.net
65.40.214.211	PTR	tx-65-40-214-211.dyn.embarqhsd.net
65.40.214.250	PTR	tx-65-40-214-250.dyn.embarqhsd.net
65.40.215.143	PTR	tx-65-40-215-143.dyn.embarqhsd.net
65.40.215.143	A	smtp.laciejack.com
65.40.215.143	A	pop.sethmclean.com