Robtex

Up: 66.80.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.80.160.0/22
Down right: 66.80.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.80.160.177	A	mail.holmesmail.com
66.80.160.189	A	ip-66-80-160-189.sjc.megapath.net
66.80.160.213	A	ip-66-80-160-213.sjc.megapath.net
66.80.160.213	A	totalplaycd.com
66.80.160.213	A	reportpro.com
66.80.160.215	A	rivalreality.com
66.80.160.222	A	2getinsight.com
66.80.160.228	A	unlock4me.com
66.80.160.231	A	unleash4me.com
66.80.161.43	PTR	ip-66-80-161-43.sjc.megapath.net
66.80.161.45	A	palcuda.fxpal.com
66.80.161.118	A	ip-66-80-161-118.sjc.megapath.net
66.80.162.114	PTR	email1.rabmotors.com
66.80.162.250	A+PTR	ip-66-80-162-250.sjc.megapath.net
66.80.164.1	A	ip-66-80-164-1.sjc.megapath.net
66.80.164.2	A	ip-66-80-164-2.sjc.megapath.net
66.80.164.3	A	ip-66-80-164-3.sjc.megapath.net
66.80.164.12	A	ip-66-80-164-12.sjc.megapath.net
66.80.164.15	A	ip-66-80-164-15.sjc.megapath.net
66.80.164.18	A	ip-66-80-164-18.sjc.megapath.net
66.80.164.21	A	ip-66-80-164-21.sjc.megapath.net
66.80.164.23	A	ip-66-80-164-23.sjc.megapath.net
66.80.164.30	A	ip-66-80-164-30.sjc.megapath.net
66.80.164.32	A	ip-66-80-164-32.sjc.megapath.net
66.80.164.38	A	ip-66-80-164-38.sjc.megapath.net
66.80.164.42	A	ip-66-80-164-42.sjc.megapath.net
66.80.164.42	A	arcwayscurvedstaircase.com
66.80.164.43	A	ip-66-80-164-43.sjc.megapath.net
66.80.164.48	A	ip-66-80-164-48.sjc.megapath.net
66.80.164.49	A	ip-66-80-164-49.sjc.megapath.net
66.80.164.54	A	ip-66-80-164-54.sjc.megapath.net
66.80.164.55	A	mail.nittoloent.com
66.80.164.58	A	ip-66-80-164-58.sjc.megapath.net
66.80.164.60	A	ip-66-80-164-60.sjc.megapath.net
66.80.164.62	A	ip-66-80-164-62.sjc.megapath.net
66.80.164.63	A	ip-66-80-164-63.sjc.megapath.net
66.80.164.64	A	ip-66-80-164-64.sjc.megapath.net
66.80.164.67	A	ip-66-80-164-67.sjc.megapath.net
66.80.164.72	A	ip-66-80-164-72.sjc.megapath.net
66.80.164.87	A	ip-66-80-164-87.sjc.megapath.net
66.80.164.96	A	ip-66-80-164-96.sjc.megapath.net
66.80.164.97	A	ip-66-80-164-97.sjc.megapath.net
66.80.164.100	A	mail.savethis.com
66.80.164.100	A	mail.emailthis.com
66.80.164.104	A	ip-66-80-164-104.sjc.megapath.net
66.80.164.107	A	ip-66-80-164-107.sjc.megapath.net
66.80.164.109	A	ip-66-80-164-109.sjc.megapath.net
66.80.164.111	A	ip-66-80-164-111.sjc.megapath.net
66.80.164.112	A	ip-66-80-164-112.sjc.megapath.net
66.80.164.116	A	ip-66-80-164-116.sjc.megapath.net
66.80.164.119	A	ip-66-80-164-119.sjc.megapath.net
66.80.164.121	A	ip-66-80-164-121.sjc.megapath.net
66.80.164.123	A	ip-66-80-164-123.sjc.megapath.net
66.80.164.128	A	ip-66-80-164-128.sjc.megapath.net
66.80.164.129	A	ip-66-80-164-129.sjc.megapath.net
66.80.164.136	A	ip-66-80-164-136.sjc.megapath.net
66.80.164.152	A	ip-66-80-164-152.sjc.megapath.net
66.80.164.158	A	ip-66-80-164-158.sjc.megapath.net
66.80.164.163	A	ip-66-80-164-163.sjc.megapath.net
66.80.164.165	A	ip-66-80-164-165.sjc.megapath.net
66.80.164.168	A	ip-66-80-164-168.sjc.megapath.net
66.80.164.171	A	ip-66-80-164-171.sjc.megapath.net
66.80.164.172	A	ip-66-80-164-172.sjc.megapath.net
66.80.164.173	A	ip-66-80-164-173.sjc.megapath.net
66.80.164.176	A	ip-66-80-164-176.sjc.megapath.net
66.80.164.182	A	ip-66-80-164-182.sjc.megapath.net
66.80.164.184	A	ip-66-80-164-184.sjc.megapath.net
66.80.164.186	A	ip-66-80-164-186.sjc.megapath.net
66.80.164.187	A	ip-66-80-164-187.sjc.megapath.net
66.80.164.192	A	ip-66-80-164-192.sjc.megapath.net
66.80.164.193	A	ip-66-80-164-193.sjc.megapath.net
66.80.164.194	A	ip-66-80-164-194.sjc.megapath.net
66.80.164.195	A	ip-66-80-164-195.sjc.megapath.net
66.80.164.200	A	ip-66-80-164-200.sjc.megapath.net
66.80.164.201	A	ip-66-80-164-201.sjc.megapath.net
66.80.164.202	A	ip-66-80-164-202.sjc.megapath.net
66.80.164.207	A	ip-66-80-164-207.sjc.megapath.net
66.80.164.208	A	ip-66-80-164-208.sjc.megapath.net
66.80.164.209	A	ip-66-80-164-209.sjc.megapath.net
66.80.164.214	A	ip-66-80-164-214.sjc.megapath.net
66.80.164.220	A	ip-66-80-164-220.sjc.megapath.net
66.80.164.222	A	ip-66-80-164-222.sjc.megapath.net
66.80.164.229	A	ip-66-80-164-229.sjc.megapath.net
66.80.164.231	A	ip-66-80-164-231.sjc.megapath.net
66.80.164.244	A	ip-66-80-164-244.sjc.megapath.net
66.80.164.245	A	ip-66-80-164-245.sjc.megapath.net
66.80.164.248	A	ip-66-80-164-248.sjc.megapath.net
66.80.164.251	A	ip-66-80-164-251.sjc.megapath.net
66.80.164.253	A	ip-66-80-164-253.sjc.megapath.net
66.80.165.20	A	mobiletesting.com
66.80.165.20	A	ip-66-80-165-20.sjc.megapath.net
66.80.165.21	A	wavingrooster.com
66.80.165.21	A	disabilipet.com
66.80.165.26	PTR	ip-66-80-165-26.sjc.megapath.net
66.80.165.26	A	timecloud.com
66.80.165.26	A	lazycitizen.com
66.80.165.28	A	ourkentuckyhome.com
66.80.166.179	PTR	fitzharris.com
66.80.166.181	A	cco-scandium1.superior-hc.com
66.80.167.177	A	ip-66-80-167-177.sjc.megapath.net