Robtex

Up: 67.219.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 67.219.64.0/20
Down right: 67.219.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.219.64.0	PTR	h0.64.219.67.cable.dynamic.avenuebroadband.com
67.219.65.143	PTR	h143.65.219.67.cable.dynamic.avenuebroadband.com
67.219.65.176	PTR	h176.65.219.67.cable.dynamic.avenuebroadband.com
67.219.65.193	PTR	h193.65.219.67.cable.dynamic.avenuebroadband.com
67.219.66.216	A	wabashvalleyhemp.com
67.219.67.33	PTR	h33.67.219.67.cable.dynamic.avenuebroadband.com
67.219.67.64	PTR	h64.67.219.67.cable.dynamic.avenuebroadband.com
67.219.67.97	PTR	h97.67.219.67.cable.dynamic.avenuebroadband.com
67.219.67.98	PTR	h98.67.219.67.cable.dynamic.avenuebroadband.com
67.219.67.161	PTR	h161.67.219.67.cable.dynamic.avenuebroadband.com
67.219.67.192	PTR	h192.67.219.67.cable.dynamic.avenuebroadband.com
67.219.70.33	PTR	h33.70.219.67.cable.dynamic.avenuebroadband.com
67.219.70.98	PTR	h98.70.219.67.cable.dynamic.avenuebroadband.com
67.219.70.128	PTR	h128.70.219.67.cable.dynamic.avenuebroadband.com
67.219.70.160	PTR	h160.70.219.67.cable.dynamic.avenuebroadband.com
67.219.70.198	A	redbloodoutdoors.com
67.219.70.198	A	buckbuilder.net
67.219.70.198	A	after5pcs.net
67.219.71.74	A	mail.zulucode.com
67.219.71.163	PTR	h163.71.219.67.cable.dynamic.avenuebroadband.com
67.219.71.185	PTR	h185.71.219.67.cable.dynamic.avenuebroadband.com
67.219.72.34	PTR	h34.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.64	PTR	h64.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.65	PTR	h65.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.66	PTR	h66.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.67	PTR	h67.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.97	PTR	h97.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.130	PTR	h130.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.131	PTR	h131.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.162	PTR	h162.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.195	PTR	h195.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.225	PTR	h225.72.219.67.cable.dynamic.avenuebroadband.com
67.219.72.226	PTR	h226.72.219.67.cable.dynamic.avenuebroadband.com
67.219.74.56	PTR	h56.74.219.67.cable.dynamic.avenuebroadband.com
67.219.74.65	PTR	h65.74.219.67.cable.dynamic.avenuebroadband.com
67.219.76.2	PTR	h2.76.219.67.cable.dynamic.avenuebroadband.com
67.219.76.146	A	mail.wadi-inc.com
67.219.77.49	PTR	h49.77.219.67.cable.dynamic.avenuebroadband.com
67.219.77.142	PTR	h142.77.219.67.cable.dynamic.avenuebroadband.com
67.219.78.32	PTR	h32.78.219.67.cable.dynamic.avenuebroadband.com
67.219.78.97	A	mindrind.com
67.219.78.129	PTR	h129.78.219.67.cable.dynamic.avenuebroadband.com
67.219.78.163	PTR	h163.78.219.67.cable.dynamic.avenuebroadband.com
67.219.78.227	PTR	h227.78.219.67.cable.dynamic.avenuebroadband.com
67.219.79.15	PTR	h15.79.219.67.cable.dynamic.avenuebroadband.com
67.219.80.0	PTR	h0.80.219.67.cable.dynamic.avenuebroadband.com
67.219.81.0	PTR	h0.81.219.67.cable.dynamic.avenuebroadband.com
67.219.81.34	PTR	h34.81.219.67.cable.dynamic.avenuebroadband.com
67.219.81.35	PTR	h35.81.219.67.cable.dynamic.avenuebroadband.com
67.219.81.64	PTR	h64.81.219.67.cable.dynamic.avenuebroadband.com
67.219.81.161	PTR	h161.81.219.67.cable.dynamic.avenuebroadband.com
67.219.81.192	PTR	h192.81.219.67.cable.dynamic.avenuebroadband.com
67.219.81.193	PTR	h193.81.219.67.cable.dynamic.avenuebroadband.com
67.219.81.195	PTR	h195.81.219.67.cable.dynamic.avenuebroadband.com
67.219.81.225	PTR	h225.81.219.67.cable.dynamic.avenuebroadband.com
67.219.82.14	PTR	h14.82.219.67.cable.dynamic.avenuebroadband.com
67.219.84.1	PTR	h1.84.219.67.cable.dynamic.avenuebroadband.com
67.219.84.34	PTR	h34.84.219.67.cable.dynamic.avenuebroadband.com
67.219.84.97	PTR	h97.84.219.67.cable.dynamic.avenuebroadband.com
67.219.84.131	PTR	h131.84.219.67.cable.dynamic.avenuebroadband.com
67.219.84.160	PTR	h160.84.219.67.cable.dynamic.avenuebroadband.com
67.219.84.194	PTR	h194.84.219.67.cable.dynamic.avenuebroadband.com
67.219.84.225	PTR	h225.84.219.67.cable.dynamic.avenuebroadband.com
67.219.87.46	A+PTR	mail.edinburghpolice.org
67.219.87.46	A	edinburghpolice.org
67.219.87.46	A	*.edinburghpolice.org
67.219.87.90	PTR	h90.87.219.67.cable.dynamic.avenuebroadband.com
67.219.87.90	A	barracuda2.niehausinc.com
67.219.87.129	A	mail.ethosits.com
67.219.87.154	PTR	h154.87.219.67.cable.dynamic.avenuebroadband.com
67.219.87.203	A	jaspercountyschools.net
67.219.87.243	A	cfsindiana.org
67.219.88.73	A	fletchersdomain.com
67.219.88.73	A	mail.fletchersdomain.com
67.219.90.0	PTR	h0.90.219.67.cable.dynamic.avenuebroadband.com
67.219.90.3	PTR	h3.90.219.67.cable.dynamic.avenuebroadband.com
67.219.90.33	PTR	h33.90.219.67.cable.dynamic.avenuebroadband.com
67.219.90.34	PTR	h34.90.219.67.cable.dynamic.avenuebroadband.com
67.219.90.35	PTR	h35.90.219.67.cable.dynamic.avenuebroadband.com
67.219.90.64	PTR	h64.90.219.67.cable.dynamic.avenuebroadband.com
67.219.90.96	PTR	h96.90.219.67.cable.dynamic.avenuebroadband.com
67.219.90.149	A	mail.georgetownil.com
67.219.90.160	PTR	h160.90.219.67.cable.dynamic.avenuebroadband.com
67.219.90.163	PTR	h163.90.219.67.cable.dynamic.avenuebroadband.com
67.219.90.194	PTR	h194.90.219.67.cable.dynamic.avenuebroadband.com
67.219.91.55	A	joshualhopkins.com
67.219.91.160	PTR	h160.91.219.67.cable.dynamic.avenuebroadband.com
67.219.91.161	PTR	h161.91.219.67.cable.dynamic.avenuebroadband.com
67.219.91.194	PTR	h194.91.219.67.cable.dynamic.avenuebroadband.com
67.219.93.130	PTR	h130.93.219.67.cable.dynamic.avenuebroadband.com
67.219.95.8	A	remote.dtios.com
67.219.95.32	PTR	mail.thefarmbank.com
67.219.95.45	A	keller-pc.com
67.219.95.45	A	mail.keller-pc.com
67.219.95.45	A	kellerpc.com
67.219.95.53	A	fwrdcmobile.com
67.219.95.64	PTR	firstbanktrust.com