Robtex

Up: 76.77.16.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 76.77.18.0/24
Down right: 76.77.19.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
76.77.18.20	PTR	dsl-76-77-18-20.scatui.net
76.77.18.20	A	scatui.com
76.77.18.20	A	www.scatui.net
76.77.18.130	PTR	ns1.scatui.net
76.77.18.130	A	scatui.com
76.77.18.130	A	www.scatui.net
76.77.18.131	PTR	ns4.ncom.com
76.77.18.131	PTR	ns4.networklubbock.com
76.77.18.131	PTR	ns2.scatui.net
76.77.18.134	A+PTR	filter1.scatui.net
76.77.18.134	A	outbound.scatui.net
76.77.18.138	A+PTR	filter2.scatui.net
76.77.18.138	A	scat-nsn.gov
76.77.18.144	A	mail.scatui.net
76.77.18.144	A	webmail.scatui.net
76.77.18.145	A+PTR	mail.scatui.com
76.77.18.150	A	scatcom.org
76.77.18.150	A	s1.scatcom.org
76.77.18.151	A	ns1.scatcom.org
76.77.18.153	A	apachelanguageproject.com
76.77.18.153	A	pdee.co
76.77.18.160	A	mail.scatui.com
76.77.18.206	PTR	dsl-76-77-18-206.scatui.net
76.77.18.206	A	scazha.org
76.77.18.252	PTR	dsl-76-77-18-252.scatui.net
76.77.18.252	A	agcr.us
76.77.18.253	A	scatgaming.com
76.77.18.253	A	mail.scatgaming.com
76.77.19.39	PTR	dsl-76-77-19-39.scatui.net
76.77.19.39	A	mx01.scahealth.org
76.77.19.51	PTR	dsl-76-77-19-51.scatui.net
76.77.19.222	PTR	filter-76-77-19-222.scatui.net
76.77.19.255	PTR	filter-76-77-19-255.scatui.net