Robtex

Up: 64.31.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.31.240.0/21
Down right: 64.31.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.31.240.33	PTR	ott-240-33.bektel.com
64.31.240.51	PTR	ott-240-51.bektel.com
64.31.240.65	PTR	ott-240-65.bektel.com
64.31.240.67	PTR	ott-240-67.bektel.com
64.31.240.81	PTR	ott-240-81.bektel.com
64.31.240.82	PTR	ott-240-82.bektel.com
64.31.240.123	A	bektv.com
64.31.240.132	A	sbc.voice.bekvirtual.com
64.31.240.141	A	voice.bekvirtual.com
64.31.240.142	A	voice.bekvirtual.com
64.31.240.176	PTR	dhcp-240-176.bektel.com
64.31.240.190	A	beklive.bektel.com
64.31.240.193	A	bekprotect.com
64.31.240.209	A+PTR	ookla.bektel.com
64.31.240.241	A+PTR	dns1.bektel.com
64.31.240.242	A+PTR	dns2.bektel.com
64.31.240.243	PTR	mail.bektel.coop
64.31.240.243	A	bektel.coop
64.31.240.243	A	mail.bekbusiness.com
64.31.241.9	A	djzows.com
64.31.241.9	A	ndcarguy.com
64.31.241.9	A	lengenfelders.com
64.31.241.17	A	mail.northlandfinancial.net
64.31.241.240	A	schmagle-rock.com
64.31.243.13	A	mail.just-wind.com
64.31.243.14	A	firewall.just-wind.com
64.31.243.17	PTR	static-243-17.bektel.com
64.31.243.18	PTR	static-243-18.bektel.com
64.31.243.25	A	remote.kuhnlawnd.com
64.31.243.25	A	remote.zlawnd.com
64.31.243.34	PTR	dhcp-243-34.bektel.com
64.31.243.66	PTR	dhcp-243-66.bektel.com
64.31.243.82	PTR	dhcp-243-82.bektel.com
64.31.243.83	PTR	dhcp-243-83.bektel.com
64.31.243.178	PTR	dhcp-243-178.bektel.com
64.31.243.243	PTR	dhcp-243-243.bektel.com
64.31.244.17	PTR	static-244-17.bektel.com
64.31.244.19	PTR	static-244-19.bektel.com
64.31.244.48	PTR	dhcp-244-48.bektel.com
64.31.244.51	PTR	dhcp-244-51.bektel.com
64.31.244.66	PTR	dhcp-244-66.bektel.com
64.31.244.80	PTR	dhcp-244-80.bektel.com
64.31.244.82	PTR	dhcp-244-82.bektel.com
64.31.244.115	PTR	dhcp-244-115.bektel.com
64.31.244.145	PTR	dhcp-244-145.bektel.com
64.31.244.192	PTR	dhcp-244-192.bektel.com
64.31.244.195	PTR	dhcp-244-195.bektel.com
64.31.244.209	PTR	dhcp-244-209.bektel.com
64.31.244.241	PTR	dhcp-244-241.bektel.com
64.31.245.48	PTR	dhcp-245-48.bektel.com
64.31.245.64	PTR	dhcp-245-64.bektel.com
64.31.245.80	A	wqarrnjbd.com
64.31.245.99	PTR	dhcp-245-99.bektel.com
64.31.245.130	PTR	dhcp-245-130.bektel.com
64.31.245.178	PTR	dhcp-245-178.bektel.com
64.31.247.16	PTR	static-247-16.bektel.com
64.31.247.66	PTR	dhcp-247-66.bektel.com
64.31.247.80	PTR	dhcp-247-80.bektel.com
64.31.247.99	PTR	dhcp-247-99.bektel.com
64.31.247.114	PTR	dhcp-247-114.bektel.com
64.31.247.161	PTR	dhcp-247-161.bektel.com
64.31.247.163	PTR	dhcp-247-163.bektel.com
64.31.247.211	PTR	dhcp-247-211.bektel.com
64.31.247.224	PTR	dhcp-247-224.bektel.com
64.31.248.19	PTR	64.31.248.19.bektel.com
64.31.248.64	PTR	dhcp-248-64.bektel.com
64.31.248.97	PTR	64.31.248.97.bektel.com
64.31.248.115	PTR	64.31.248.115.bektel.com
64.31.248.144	PTR	64.31.248.144.bektel.com
64.31.248.162	PTR	64.31.248.162.bektel.com
64.31.248.178	PTR	64.31.248.178.bektel.com
64.31.248.208	PTR	64.31.248.208.bektel.com
64.31.248.210	PTR	64.31.248.210.bektel.com
64.31.248.211	PTR	64.31.248.211.bektel.com
64.31.249.1	PTR	static-249-1.bektel.com
64.31.249.10	A	server.bankofhazelton.net
64.31.251.220	PTR	dhcp-251-220.bektel.com
64.31.252.2	PTR	static-252-2.bektel.com
64.31.252.3	PTR	static-252-3.bektel.com
64.31.252.4	PTR	static-252-4.bektel.com
64.31.252.17	PTR	static-252-17.bektel.com
64.31.252.18	PTR	static-252-18.bektel.com
64.31.252.50	PTR	dhcp-252-50.bektel.com
64.31.252.161	PTR	dhcp-252-161.bektel.com
64.31.252.162	PTR	dhcp-252-162.bektel.com
64.31.253.33	PTR	dhcp-253-33.bektel.com
64.31.253.128	PTR	dhcp-253-128.bektel.com
64.31.253.131	PTR	dhcp-253-131.bektel.com
64.31.253.224	PTR	dhcp-253-224.bektel.com
64.31.253.225	PTR	dhcp-253-225.bektel.com
64.31.253.240	PTR	dhcp-253-240.bektel.com
64.31.254.15	PTR	dhcp-254-15.bektel.com
64.31.254.15	A	jcherneyconcrete.com
64.31.255.220	A	flyingfoxes.net
64.31.255.220	A	flyingfoxe.com
64.31.255.220	A	flyingfoxes.org