Robtex

Up: 66.152.82.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.152.83.0/25
Down right: 66.152.83.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.152.83.4	A+PTR	host-66-152-83-4.gammanetworking.com
66.152.83.5	A+PTR	ge-host04.gammae.com
66.152.83.5	A+PTR	host-66-152-83-5.gammanetworking.com
66.152.83.5	A	atmla.com
66.152.83.6	A+PTR	host-66-152-83-6.gammanetworking.com
66.152.83.57	PTR	host-66-152-83-57.gammanetworking.com
66.152.83.57	A	stalkwars.com
66.152.83.100	A	host-66-152-83-100.gammanetworking.com
66.152.83.105	A	host-66-152-83-105.gammanetworking.com
66.152.83.115	A	host-66-152-83-115.gammanetworking.com
66.152.83.116	A	host-66-152-83-116.gammanetworking.com
66.152.83.117	A	host-66-152-83-117.gammanetworking.com
66.152.83.119	A	host-66-152-83-119.gammanetworking.com
66.152.83.120	A	host-66-152-83-120.gammanetworking.com
66.152.83.121	A+PTR	host-66-152-83-121.gammanetworking.com
66.152.83.121	A	bp01.fcfagency.com
66.152.83.122	A	host-66-152-83-122.gammanetworking.com
66.152.83.123	PTR	fcf-ew01.fcfagency.com
66.152.83.123	A	roddaily.net
66.152.83.123	A	nextdoorstudios.tv
66.152.83.124	A	host-66-152-83-124.gammanetworking.com
66.152.83.125	A	host-66-152-83-125.gammanetworking.com
66.152.83.129	A	host-66-152-83-129.gammanetworking.com
66.152.83.130	A	host-66-152-83-130.gammanetworking.com
66.152.83.173	A	host-66-152-83-173.gammanetworking.com
66.152.83.240	A	host-66-152-83-240.gammanetworking.com