Robtex

Up: 66.140.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.140.0.0/20
Down right: 66.140.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.140.1.13	A	adsl-66-140-1-13.dsl.hstntx.swbell.net
66.140.1.18	A	adsl-66-140-1-18.dsl.hstntx.swbell.net
66.140.1.23	A	adsl-66-140-1-23.dsl.hstntx.swbell.net
66.140.1.30	A	adsl-66-140-1-30.dsl.hstntx.swbell.net
66.140.1.33	A+PTR	adsl-66-140-1-33.dsl.hstntx.swbell.net
66.140.1.36	A	adsl-66-140-1-36.dsl.hstntx.swbell.net
66.140.1.39	A	adsl-66-140-1-39.dsl.hstntx.swbell.net
66.140.1.40	A	adsl-66-140-1-40.dsl.hstntx.swbell.net
66.140.1.64	A+PTR	adsl-66-140-1-64.dsl.hstntx.swbell.net
66.140.1.67	PTR	adsl-66-140-1-67.dsl.hstntx.swbell.net
66.140.1.68	A	adsl-66-140-1-68.dsl.hstntx.swbell.net
66.140.1.71	A	adsl-66-140-1-71.dsl.hstntx.swbell.net
66.140.1.80	A	adsl-66-140-1-80.dsl.hstntx.swbell.net
66.140.1.97	A+PTR	adsl-66-140-1-97.dsl.hstntx.swbell.net
66.140.1.98	A	adsl-66-140-1-98.dsl.hstntx.swbell.net
66.140.4.234	A	mymegg.com
66.140.4.234	A	*.mymegg.com
66.140.4.234	A	craevax.com
66.140.5.81	A	dbfba.com
66.140.6.9	A	nochouston.com
66.140.6.9	A	adsl-66-140-6-9.dsl.hstntx.swbell.net
66.140.7.155	A	adsl-66-140-7-155.dsl.hstntx.swbell.net
66.140.8.2	A	adsl-66-140-8-2.dsl.hstntx.swbell.net
66.140.9.165	A	adsl-66-140-9-165.dsl.hstntx.swbell.net
66.140.9.166	A	adsl-66-140-9-166.dsl.hstntx.swbell.net
66.140.10.225	A+PTR	adsl-66-140-10-225.dsl.hstntx.swbell.net
66.140.16.2	PTR	adsl-66-140-16-2.dsl.hstntx.swbell.net
66.140.20.133	A	mail.oerlir.com
66.140.20.133	A	mail.oilfieldservicesllc.com
66.140.21.130	A	start-trucking.com
66.140.22.1	PTR	66-140-22-1.jwortham.com
66.140.22.2	PTR	66-140-22-2.jwortham.com
66.140.22.11	A	secure.jwortham.com
66.140.22.76	A	portal2.jwortham.com
66.140.22.95	A	cpgate.jwortham.com
66.140.22.182	A	postfix.worthamtexas.com
66.140.22.190	A	hou-owasmtp.worthaminsurance.com
66.140.22.230	A	ausgrs.jwortham.com
66.140.22.233	A	rmgrs.jwortham.com
66.140.22.244	A	webmail.jwortham.com
66.140.22.251	A	support.jwortham.com
66.140.24.66	PTR	rustyhardin.com