Robtex

Up: 76.80.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 76.80.224.0/20
Down right: 76.80.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
76.80.228.1	A+PTR	rrcs-76-80-228-1.west.biz.rr.com
76.80.228.4	A	rrcs-76-80-228-4.west.biz.rr.com
76.80.228.9	A	rrcs-76-80-228-9.west.biz.rr.com
76.80.228.12	A	rrcs-76-80-228-12.west.biz.rr.com
76.80.228.34	A+PTR	rrcs-76-80-228-34.west.biz.rr.com
76.80.228.43	A	rrcs-76-80-228-43.west.biz.rr.com
76.80.228.46	A	rrcs-76-80-228-46.west.biz.rr.com
76.80.228.51	A	rrcs-76-80-228-51.west.biz.rr.com
76.80.228.66	A+PTR	rrcs-76-80-228-66.west.biz.rr.com
76.80.228.75	A	rrcs-76-80-228-75.west.biz.rr.com
76.80.228.81	A	rrcs-76-80-228-81.west.biz.rr.com
76.80.228.83	A	rrcs-76-80-228-83.west.biz.rr.com
76.80.228.96	A+PTR	rrcs-76-80-228-96.west.biz.rr.com
76.80.228.97	A+PTR	rrcs-76-80-228-97.west.biz.rr.com
76.80.228.99	A+PTR	rrcs-76-80-228-99.west.biz.rr.com
76.80.228.102	A	rrcs-76-80-228-102.west.biz.rr.com
76.80.228.145	A	rrcs-76-80-228-145.west.biz.rr.com
76.80.228.149	A	rrcs-76-80-228-149.west.biz.rr.com
76.80.228.154	A	rrcs-76-80-228-154.west.biz.rr.com
76.80.228.163	A+PTR	rrcs-76-80-228-163.west.biz.rr.com
76.80.228.164	A	rrcs-76-80-228-164.west.biz.rr.com
76.80.228.167	A	rrcs-76-80-228-167.west.biz.rr.com
76.80.228.170	A	rrcs-76-80-228-170.west.biz.rr.com
76.80.228.196	A	rrcs-76-80-228-196.west.biz.rr.com
76.80.228.199	A	rrcs-76-80-228-199.west.biz.rr.com
76.80.228.201	A	rrcs-76-80-228-201.west.biz.rr.com
76.80.228.202	A	rrcs-76-80-228-202.west.biz.rr.com
76.80.228.228	A	rrcs-76-80-228-228.west.biz.rr.com
76.80.228.230	A	rrcs-76-80-228-230.west.biz.rr.com
76.80.228.231	A	rrcs-76-80-228-231.west.biz.rr.com
76.80.228.232	A	rrcs-76-80-228-232.west.biz.rr.com
76.80.231.6	PTR	regus.net
76.80.232.48	A	mta-76-80-232-48.hawaii.rr.com
76.80.233.54	A+PTR	rrcs-76-80-233-54.west.biz.rr.com
76.80.233.54	A	www.sierrainfonet.com
76.80.233.54	A	vicreinhart.com
76.80.235.14	A+PTR	rrcs-76-80-235-14.west.biz.rr.com
76.80.235.14	A	fostenel.com
76.80.239.170	A+PTR	rrcs-76-80-239-170.west.biz.rr.com
76.80.239.170	A	magicbancorp.com
76.80.239.174	A+PTR	rrcs-76-80-239-174.west.biz.rr.com
76.80.239.174	A	magicbancorp.net
76.80.241.82	A+PTR	rrcs-76-80-241-82.west.biz.rr.com
76.80.241.82	A	noobstate.com
76.80.244.170	A+PTR	mail.infinityplumbingdesigns.com
76.80.247.1	A+PTR	rrcs-76-80-247-1.west.biz.rr.com
76.80.247.6	A	rrcs-76-80-247-6.west.biz.rr.com
76.80.247.13	A	rrcs-76-80-247-13.west.biz.rr.com
76.80.247.15	A	rrcs-76-80-247-15.west.biz.rr.com
76.80.247.35	A+PTR	rrcs-76-80-247-35.west.biz.rr.com
76.80.247.50	A	rrcs-76-80-247-50.west.biz.rr.com
76.80.247.50	A	rivadaportgraham.com
76.80.247.70	A	rrcs-76-80-247-70.west.biz.rr.com
76.80.247.74	A	rrcs-76-80-247-74.west.biz.rr.com
76.80.247.76	A	rrcs-76-80-247-76.west.biz.rr.com
76.80.247.77	A	rrcs-76-80-247-77.west.biz.rr.com
76.80.247.100	A	lohmanandbarkley.com
76.80.247.100	A	rrcs-76-80-247-100.west.biz.rr.com
76.80.247.101	A	rrcs-76-80-247-101.west.biz.rr.com
76.80.247.104	A	rrcs-76-80-247-104.west.biz.rr.com
76.80.247.135	A	rrcs-76-80-247-135.west.biz.rr.com
76.80.247.137	A	rrcs-76-80-247-137.west.biz.rr.com
76.80.247.146	A	mail1.sgmh.org
76.80.247.148	A	rrcs-76-80-247-148.west.biz.rr.com
76.80.247.160	A+PTR	rrcs-76-80-247-160.west.biz.rr.com
76.80.247.162	A+PTR	rrcs-76-80-247-162.west.biz.rr.com
76.80.247.163	A+PTR	rrcs-76-80-247-163.west.biz.rr.com
76.80.247.164	A	jmodevelopment.net
76.80.247.194	PTR	rrcs-76-80-247-194.west.biz.rr.com
76.80.247.197	A	rrcs-76-80-247-197.west.biz.rr.com
76.80.247.201	A	rrcs-76-80-247-201.west.biz.rr.com
76.80.247.203	A	rrcs-76-80-247-203.west.biz.rr.com
76.80.247.206	A	rrcs-76-80-247-206.west.biz.rr.com
76.80.247.230	A	rrcs-76-80-247-230.west.biz.rr.com
76.80.247.233	A	rrcs-76-80-247-233.west.biz.rr.com
76.80.247.241	A	rrcs-76-80-247-241.west.biz.rr.com
76.80.247.246	A	rrcs-76-80-247-246.west.biz.rr.com
76.80.253.205	A	rrcs-76-80-253-205.west.biz.rr.com