Robtex

Up: 66.11.82.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.11.83.0/25
Down right: 66.11.83.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.11.83.2	A	static-66-11-83-2.ptr.terago.net
66.11.83.3	A	static-66-11-83-3.ptr.terago.net
66.11.83.4	A	static-66-11-83-4.ptr.terago.net
66.11.83.12	A	static-66-11-83-12.ptr.terago.net
66.11.83.28	A	static-66-11-83-28.ptr.terago.net
66.11.83.30	A	static-66-11-83-30.ptr.terago.net
66.11.83.33	PTR	mail.buckleyins.com
66.11.83.33	A	mail.fairinsurance.com
66.11.83.37	A+PTR	mail.buckleyins.com
66.11.83.38	A	static-66-11-83-38.ptr.terago.net
66.11.83.39	A	static-66-11-83-39.ptr.terago.net
66.11.83.45	A	static-66-11-83-45.ptr.terago.net
66.11.83.46	A	static-66-11-83-46.ptr.terago.net
66.11.83.47	A	static-66-11-83-47.ptr.terago.net
66.11.83.54	A	static-66-11-83-54.ptr.terago.net
66.11.83.57	A+PTR	static-66-11-83-57.ptr.terago.net
66.11.83.57	A	mail.psps.com
66.11.83.60	A	static-66-11-83-60.ptr.terago.net
66.11.83.64	A	static-66-11-83-64.ptr.terago.net
66.11.83.66	A	mx0.brainsii.com
66.11.83.67	A	static-66-11-83-67.ptr.terago.net
66.11.83.68	A	static-66-11-83-68.ptr.terago.net
66.11.83.71	A	owa.nexinnovations.com
66.11.83.74	A	static-66-11-83-74.ptr.terago.net
66.11.83.76	A	smtp4.brainsii.com
66.11.83.76	A	static-66-11-83-76.ptr.terago.net
66.11.83.77	A	smtp5.brainsii.com
66.11.83.77	A	static-66-11-83-77.ptr.terago.net
66.11.83.78	A	static-66-11-83-78.ptr.terago.net
66.11.83.78	A	ns1.brainsii.ca
66.11.83.80	A	spamfilter1.brainsii.com
66.11.83.80	A	static-66-11-83-80.ptr.terago.net
66.11.83.80	A	spamfilter2.brainsii.com
66.11.83.82	A	static-66-11-83-82.ptr.terago.net
66.11.83.87	A	static-66-11-83-87.ptr.terago.net
66.11.83.88	A	static-66-11-83-88.ptr.terago.net
66.11.83.89	A	static-66-11-83-89.ptr.terago.net
66.11.83.93	A	static-66-11-83-93.ptr.terago.net
66.11.83.100	A	static-66-11-83-100.ptr.terago.net
66.11.83.100	A	smtp01.brainsii.com
66.11.83.101	A	static-66-11-83-101.ptr.terago.net
66.11.83.102	A	static-66-11-83-102.ptr.terago.net
66.11.83.104	A	static-66-11-83-104.ptr.terago.net
66.11.83.107	A	static-66-11-83-107.ptr.terago.net
66.11.83.109	A	static-66-11-83-109.ptr.terago.net
66.11.83.110	A	static-66-11-83-110.ptr.terago.net
66.11.83.117	A	static-66-11-83-117.ptr.terago.net
66.11.83.118	A	outmail.brainsii.com
66.11.83.118	A	static-66-11-83-118.ptr.terago.net
66.11.83.120	A	static-66-11-83-120.ptr.terago.net
66.11.83.121	A	static-66-11-83-121.ptr.terago.net
66.11.83.125	A	static-66-11-83-125.ptr.terago.net
66.11.83.125	A	mail.vibrantpower.com
66.11.83.126	A	static-66-11-83-126.ptr.terago.net
66.11.83.130	A	exhibitscanada.com
66.11.83.137	A+PTR	static-66-11-83-137.ptr.terago.net
66.11.83.137	A	yandaengineering.com
66.11.83.137	A	yanda.ca
66.11.83.138	A	static-66-11-83-138.ptr.terago.net
66.11.83.140	A	resourceit.ca
66.11.83.142	A	static-66-11-83-142.ptr.terago.net
66.11.83.144	A	static-66-11-83-144.ptr.terago.net
66.11.83.150	A+PTR	static-66-11-83-150.ptr.terago.net
66.11.83.150	A	mail01.yanda.ca
66.11.83.150	A	mail01.yandaengineering.com
66.11.83.153	A	maximumfishing.com
66.11.83.153	A	mail.maximumfishing.com
66.11.83.154	A	static-66-11-83-154.ptr.terago.net
66.11.83.155	A	static-66-11-83-155.ptr.terago.net
66.11.83.162	PTR	static-66-11-83-162.ptr.terago.net
66.11.83.162	A	mail.ipacketconsulting.com
66.11.83.162	A	mail.coralreefaquarium.ca
66.11.83.164	A	mail.thebeautyspotstore.com
66.11.83.164	A	static-66-11-83-164.ptr.terago.net
66.11.83.164	A	thebeautyspotstore.ipacketconsulting.com
66.11.83.168	A	fightmytickets.ca
66.11.83.169	A+PTR	static-66-11-83-169.ptr.terago.net
66.11.83.169	A	coralreefaquarium.ca
66.11.83.171	PTR	static-66-11-83-171.ptr.terago.net
66.11.83.172	A+PTR	static-66-11-83-172.ptr.terago.net
66.11.83.172	A	flow-professional.com
66.11.83.172	A	dualitycosmetics.com
66.11.83.174	A	wcblife.com
66.11.83.175	A	mail.youareourbeautiful.com
66.11.83.176	A	ns1.apexbrandedsolutions.com
66.11.83.177	A	ns2.apexbrandedsolutions.com
66.11.83.179	A+PTR	static-66-11-83-179.ptr.terago.net
66.11.83.180	A	mail.anterraresidence.com
66.11.83.180	A	mailserver.gracenailcompany.com
66.11.83.180	A	mail.gemmarche.com
66.11.83.192	A	static-66-11-83-192.ptr.terago.net
66.11.83.195	A+PTR	static-66-11-83-195.ptr.terago.net
66.11.83.197	A	static-66-11-83-197.ptr.terago.net
66.11.83.197	A	mydirectinsight.com
66.11.83.202	A+PTR	mail.kinetics.ca
66.11.83.202	A+PTR	mail.generalkinetics.com
66.11.83.205	A+PTR	barracuda.kinetics.ca
66.11.83.205	A+PTR	barracuda.generalkinetics.com
66.11.83.211	A	static-66-11-83-211.ptr.terago.net
66.11.83.217	A	static-66-11-83-217.ptr.terago.net
66.11.83.220	A	static-66-11-83-220.ptr.terago.net
66.11.83.224	A	static-66-11-83-224.ptr.terago.net
66.11.83.225	PTR	static-66-11-83-225.ptr.terago.net
66.11.83.227	A	mail2.ldgi.com
66.11.83.228	A	static-66-11-83-228.ptr.terago.net
66.11.83.232	A	static-66-11-83-232.ptr.terago.net
66.11.83.235	A	static-66-11-83-235.ptr.terago.net
66.11.83.237	A	static-66-11-83-237.ptr.terago.net
66.11.83.244	A+PTR	static-66-11-83-244.ptr.terago.net
66.11.83.245	A	static-66-11-83-245.ptr.terago.net
66.11.83.250	A	static-66-11-83-250.ptr.terago.net
66.11.83.252	A	static-66-11-83-252.ptr.terago.net
66.11.83.255	A	static-66-11-83-255.ptr.terago.net