Robtex

Up: 141.246.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 141.246.2.0/25
Down right: 141.246.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
141.246.2.12	A+PTR	info.oppd.com
141.246.2.12	PTR	*.oppdlistens.com
141.246.2.12	PTR	oppdlistens.com
141.246.2.18	A+PTR	oppdathome.com
141.246.2.22	A+PTR	mx.oppd.com
141.246.2.33	A+PTR	ww3.oppd.com
141.246.2.48	A+PTR	mail.oppd.com
141.246.2.49	A	energyomaha.com
141.246.2.64	A	jobs.oppd.com
141.246.2.68	A+PTR	dns1.oppd.com
141.246.2.69	A+PTR	dns2.oppd.com
141.246.2.92	A+PTR	ww3-qa.oppd.com
141.246.2.92	A	oppdlistens.com
141.246.2.92	A	*.oppdlistens.com