Robtex

Up: 66.11.76.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.11.76.0/25
Down right: 66.11.76.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.11.76.1	A	ns1.assistus.com
66.11.76.1	A	mail.assistus.com
66.11.76.5	A+PTR	static-66-11-76-5.ptr.terago.net
66.11.76.5	A	uls.com
66.11.76.5	A	ns2.assistus.com
66.11.76.6	A	static-66-11-76-6.ptr.terago.net
66.11.76.7	A+PTR	static-66-11-76-7.ptr.terago.net
66.11.76.8	A	static-66-11-76-8.ptr.terago.net
66.11.76.9	A	static-66-11-76-9.ptr.terago.net
66.11.76.13	A	static-66-11-76-13.ptr.terago.net
66.11.76.14	A+PTR	static-66-11-76-14.ptr.terago.net
66.11.76.19	A	static-66-11-76-19.ptr.terago.net
66.11.76.20	A	static-66-11-76-20.ptr.terago.net
66.11.76.21	A	static-66-11-76-21.ptr.terago.net
66.11.76.22	A+PTR	static-66-11-76-22.ptr.terago.net
66.11.76.25	A+PTR	static-66-11-76-25.ptr.terago.net
66.11.76.25	A	dns.triadengineers.com
66.11.76.25	A	mail.triadengineers.com
66.11.76.28	A	static-66-11-76-28.ptr.terago.net
66.11.76.34	A	static-66-11-76-34.ptr.terago.net
66.11.76.41	A+PTR	static-66-11-76-41.ptr.terago.net
66.11.76.46	A	static-66-11-76-46.ptr.terago.net
66.11.76.48	A+PTR	static-66-11-76-48.ptr.terago.net
66.11.76.49	A	static-66-11-76-49.ptr.terago.net
66.11.76.51	A	static-66-11-76-51.ptr.terago.net
66.11.76.53	PTR	apexland.com
66.11.76.53	A	mail.nexusbuildergroup.com
66.11.76.53	A	mail.excelhomes.net
66.11.76.58	A	static-66-11-76-58.ptr.terago.net
66.11.76.61	A+PTR	static-66-11-76-61.ptr.terago.net
66.11.76.64	A	static-66-11-76-64.ptr.terago.net
66.11.76.71	A	static-66-11-76-71.ptr.terago.net
66.11.76.79	A	static-66-11-76-79.ptr.terago.net
66.11.76.80	A+PTR	static-66-11-76-80.ptr.terago.net
66.11.76.82	A	static-66-11-76-82.ptr.terago.net
66.11.76.86	A	static-66-11-76-86.ptr.terago.net
66.11.76.87	A	static-66-11-76-87.ptr.terago.net
66.11.76.88	PTR	static-66-11-76-88.ptr.terago.net
66.11.76.101	A	mail.processcolor.com
66.11.76.138	PTR	mail.avmax.ca
66.11.76.138	A	mail.regional1.ca
66.11.76.145	PTR	static-66-11-76-145.ptr.terago.net
66.11.76.162	PTR	mail.petro-tech.ca
66.11.76.162	A	mail.petro-tech.ab.ca
66.11.76.191	A+PTR	static-66-11-76-191.ptr.terago.net
66.11.76.232	A	static-66-11-76-232.ptr.terago.net
66.11.76.233	A+PTR	static-66-11-76-233.ptr.terago.net
66.11.76.242	PTR	vip2.tundraeng.com