Robtex

Up: 170.164.0.0/14
Can't show all results, try to descend to a more specific CIDR
Down left: 170.164.0.0/16
Down right: 170.165.0.0/16
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
170.164.50.2	PTR	sbcountynews.net
170.164.50.2	A+PTR	railtoredlands.org
170.164.50.2	PTR	sbcountyparks.org
170.164.60.10	A	stoptagrs.org
170.164.60.16	PTR	sbcountyelections.com
170.164.60.16	PTR	sbcountyelections.net
170.164.60.16	PTR	communityvitalsigns.org
170.164.101.11	A	gorget.sbcounty.gov
170.165.196.52	A	projectsadmin.newsday.com