Robtex

Up: 64.186.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.186.168.0/23
Down right: 64.186.170.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.186.168.0	PTR	64-186-168-0.static-ip.telepacific.net
64.186.168.32	PTR	64-186-168-32.static-ip.telepacific.net
64.186.168.63	PTR	64-186-168-63.static-ip.telepacific.net
64.186.168.85	A+PTR	64-186-168-85.static-ip.telepacific.net
64.186.168.95	PTR	64-186-168-95.static-ip.telepacific.net
64.186.168.96	PTR	64-186-168-96.static-ip.telepacific.net
64.186.168.99	PTR	64-186-168-99.static-ip.telepacific.net
64.186.168.100	PTR	64-186-168-100.static-ip.telepacific.net
64.186.168.106	A+PTR	64-186-168-106.static-ip.telepacific.net
64.186.168.147	A	barracuda.vander-bend.com
64.186.168.155	A	talk.vander-bend.com
64.186.168.155	A	mail.vander-bend.net
64.186.168.155	A	talk.vander-bend.net
64.186.168.195	A	btxex.btxchange.com
64.186.168.196	A	exchange.btxchange.com
64.186.168.244	A+PTR	64-186-168-244.static-ip.telepacific.net
64.186.168.244	A	www.orcon.com
64.186.168.244	A	mail.orcon-aerospace.com
64.186.168.245	A	mail.orcon-aerospace.com
64.186.170.70	PTR	64-186-170-70.static-ip.telepacific.net
64.186.170.70	A	smartsite.net
64.186.170.72	A+PTR	64-186-170-72.static-ip.telepacific.net
64.186.170.72	A	thesnyders.org
64.186.170.75	PTR	64-186-170-75.static-ip.telepacific.net
64.186.170.75	A	robsteve.com
64.186.170.75	A	jancis.com
64.186.170.85	A+PTR	64-186-170-85.static-ip.telepacific.net
64.186.170.85	A	ianmartinphotographer.net
64.186.170.85	A	ianmartinphotographer.org
64.186.170.88	A+PTR	64-186-170-88.static-ip.telepacific.net
64.186.170.88	A	erinsnyder.com
64.186.170.92	PTR	64-186-170-92.static-ip.telepacific.net
64.186.170.92	A	bayareadogtraining.org
64.186.170.92	A	bayareadogtraining.net
64.186.170.112	PTR	64-186-170-112.static-ip.telepacific.net
64.186.170.112	A	omniblog.com
64.186.170.116	A+PTR	mxa16.e-marketing-promotions.com
64.186.170.116	A	drexler.com
64.186.170.220	A	64-186-170-220.static-ip.telepacific.net
64.186.171.18	A	remote.bythebayinc.com
64.186.171.19	A	mail.bythebayinc.com
64.186.171.138	A	mx1.chelsio.com
64.186.171.141	PTR	64-186-171-141.static-ip.telepacific.net
64.186.171.141	A	chelsio.net
64.186.171.154	PTR	64-186-171-154.static-ip.telepacific.net
64.186.171.154	A	mail.beshoffinfiniti.com
64.186.171.186	A+PTR	64-186-171-186.static-ip.telepacific.net