Robtex

Up: 162.217.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 162.217.48.0/22
Down right: 162.217.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
162.217.48.9	PTR	custip-162-217-48-9.esvabroadband.net
162.217.48.104	PTR	custip-162-217-48-104.esvabroadband.net
162.217.48.201	PTR	custip-162-217-48-201.esvabroadband.net
162.217.49.83	PTR	custip-162-217-49-83.esvabroadband.net
162.217.50.10	A+PTR	webexchange.cbbt.net
162.217.51.4	A	smtp.escsb.org
162.217.51.50	PTR	custip-162-217-51-50.esvabroadband.net
162.217.51.130	A+PTR	custip-162-217-51-130.esvabroadband.net
162.217.51.130	A	ns1.accomack.k12.va.us
162.217.51.130	A	ns.accomack.k12.va.us
162.217.51.131	PTR	custip-162-217-51-131.esvabroadband.net
162.217.51.131	A	ns2.accomack.k12.va.us
162.217.51.179	PTR	custip-162-217-51-179.esvabroadband.net
162.217.51.187	A+PTR	custip-162-217-51-187.esvabroadband.net
162.217.55.3	PTR	custip-162-217-55-3.esvc.us
162.217.55.3	A	ns1.esvc.us
162.217.55.4	PTR	box1.esvc.us
162.217.55.4	A	esvc.us
162.217.55.4	A	swineandwineforthekids.com
162.217.55.5	PTR	mail.esvc.us
162.217.55.9	A+PTR	custip-162-217-55-9.esvc.us
162.217.55.122	A+PTR	custip-162-217-55-122.esvc.us
162.217.55.131	A	ns2.esvc.us
162.217.55.169	A	remote.dunhamlawgroup.com
162.217.55.169	A	mail.dunhamlawgroup.com
162.217.55.246	A+PTR	portal.esvc.us