Robtex

Up: 192.77.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.77.236.0/23
Down right: 192.77.238.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.77.237.76	PTR	192-77-237-dyn.web-pass.com
192.77.237.106	PTR	192-77-237-dyn.web-pass.com
192.77.237.106	A	giftflip.com
192.77.237.131	PTR	192-77-237-dyn.web-pass.com
192.77.237.205	PTR	192-77-237-dyn.web-pass.com
192.77.238.164	A	wap1.530chestnut.web-pass.com
192.77.238.166	A	wap2.530chestnut.web-pass.com
192.77.238.196	A	redactedlabs.com
192.77.238.196	A	coreyfro.com
192.77.239.139	A+PTR	139.239.77.192.in-addr.arpa
192.77.239.139	A	joinvma.com
192.77.239.140	PTR	192-77-239-140.cab.webpass.net
192.77.239.140	A	designconf.vma.bz
192.77.239.140	A	vma.bz
192.77.239.141	PTR	192-77-239-x.web-pass.com
192.77.239.141	A	lnx1-ns2.vma.bz
192.77.239.196	PTR	192-77-239-196.cab.webpass.net
192.77.239.196	A	bodyclue.com
192.77.239.196	A	bodyclue.net