Robtex

Up: 76.7.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 76.7.56.0/22
Down right: 76.7.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
76.7.57.3	PTR	76-7-57-3.centurylinkservices.net
76.7.57.3	A	ns4.ccs.k12.va.us
76.7.57.5	PTR	76-7-57-5.centurylinkservices.net
76.7.57.7	A	mail.ccs.k12.va.us
76.7.57.30	PTR	76-7-57-30.centurylinkservices.net
76.7.57.30	A	ftp.ccs.k12.va.us
76.7.57.30	A	www2.ccs.k12.va.us
76.7.57.78	A	mailserver.windowfilm.net
76.7.57.184	PTR	76-7-57-184.centurylinkservices.net
76.7.58.154	PTR	76-7-58-154.static.centurylinkservices.net
76.7.58.240	PTR	76-7-58-240.static.centurylinkservices.net
76.7.58.240	A	eclipse.grayson.k12.va.us
76.7.58.241	A	destiny.grayson.k12.va.us
76.7.60.3	A+PTR	dns.k12albemarle.org
76.7.60.10	A+PTR	catec.k12albemarle.org
76.7.60.10	A+PTR	www.k12albemarle.org
76.7.60.10	PTR	coderdojo.k12albemarle.org
76.7.60.34	A	catec.org
76.7.60.34	A	www.catec.org
76.7.60.44	A+PTR	ahsblogs.k12albemarle.org
76.7.60.44	A+PTR	bmsblogs.k12albemarle.org
76.7.60.44	A+PTR	cpcsblogs.k12albemarle.org
76.7.60.54	A+PTR	acps-54-60-7-76.k12albemarle.org
76.7.60.60	A+PTR	acps-60-60-7-76.k12albemarle.org
76.7.60.63	A+PTR	acps-63-60-7-76.k12albemarle.org
76.7.60.77	A	acps-77-60-7-76.k12albemarle.org
76.7.60.200	A+PTR	acps-200-60-7-76.k12albemarle.org
76.7.60.208	A	www2.k12albemarle.org
76.7.60.211	A+PTR	mail.k12albemarle.org
76.7.60.212	A	mail.k12albemarle.org
76.7.60.213	A+PTR	mail.k12albemarle.org
76.7.60.214	A	mail.k12albemarle.org
76.7.60.216	A	mail.k12albemarle.org
76.7.60.217	PTR	blackboard.k12albemarle.org
76.7.60.217	A+PTR	learn.k12albemarle.org
76.7.60.218	A	mail.k12albemarle.org
76.7.60.219	A	mail.k12albemarle.org
76.7.60.220	A	mail.k12albemarle.org
76.7.60.221	A	mail.k12albemarle.org
76.7.60.222	A	mail.k12albemarle.org
76.7.60.223	A	mail.k12albemarle.org
76.7.60.224	A	mail.k12albemarle.org
76.7.60.225	A+PTR	owa2.k12albemarle.org
76.7.60.225	A	mail.k12albemarle.org
76.7.60.226	A	mail.k12albemarle.org
76.7.60.242	A+PTR	inboundmail.k12albemarle.org
76.7.60.243	A	scm.k12albemarle.org