Robtex

Up: 64.4.160.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.4.160.0/24
Down right: 64.4.161.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.4.160.14	PTR	64.4.160.14.static.a2webhosting.com
64.4.160.46	PTR	64-4-160-46.a
64.4.160.46	A	inkxe.com
64.4.160.50	PTR	isme.icu
64.4.160.52	PTR	besttradeinvest.com
64.4.160.70	PTR	64-4-160-70.a
64.4.160.70	A	mynotesapp.com
64.4.160.92	PTR	isme.icu
64.4.160.113	PTR	64-4-160-113.a
64.4.160.113	A	rknop.net
64.4.160.136	PTR	64.4.160.136.static.a2webhosting.com
64.4.160.137	PTR	64.4.160.137.static.a2webhosting.com
64.4.160.141	PTR	64.4.160.141.static.a2webhosting.com
64.4.160.205	PTR	64-4-160-205.a
64.4.160.210	PTR	lizmon.com.mx
64.4.160.222	PTR	64-4-160-222.a
64.4.160.222	A	atsameip.intercode.ca
64.4.160.222	A	ns1.intercode.ca
64.4.160.233	PTR	server.vp008.info
64.4.161.14	PTR	64-4-161-14.a
64.4.161.14	A	laurendaddona.com
64.4.161.15	PTR	64-4-161-15.a
64.4.161.15	A	ram-e-shop.com
64.4.161.21	PTR	64-4-161-21.a
64.4.161.30	PTR	64-4-161-30.a
64.4.161.41	PTR	64-4-161-41.a
64.4.161.65	PTR	64-4-161-65.a
64.4.161.100	PTR	64-4-161-100.a
64.4.161.111	PTR	server.comfyco.com
64.4.161.127	PTR	64-4-161-127.a
64.4.161.130	PTR	64-4-161-130.a
64.4.161.184	PTR	64-4-161-184.a
64.4.161.209	PTR	64-4-161-209.a
64.4.161.215	PTR	64-4-161-215.a
64.4.161.215	A	sag.com.mx
64.4.161.230	PTR	64-4-161-230.a