Robtex

Up: 64.191.0.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.191.0.0/24
Down right: 64.191.1.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.191.0.12	A	om1.dns-oarc.net
64.191.0.15	A+PTR	zfr.dns-oarc.net
64.191.0.22	PTR	ns1.nocster.net
64.191.0.22	A	dns-tender.dns-oarc.net
64.191.0.28	PTR	ns1.nocster.net
64.191.0.28	A	tldmon.dns-oarc.net
64.191.0.29	PTR	ns1.nocster.net
64.191.0.29	A	dsc.dns-oarc.net
64.191.0.31	A+PTR	fs2.dns-oarc.net
64.191.0.32	PTR	32.0.191.64.static.hostnoc.net
64.191.0.32	A	capture-a.ditl.dns-oarc.net
64.191.0.33	PTR	ns1.nocster.net
64.191.0.33	A	capture-b.ditl.dns-oarc.net
64.191.0.37	A+PTR	fs5.dns-oarc.net
64.191.0.38	A	fs4.dns-oarc.net
64.191.0.65	A+PTR	ns.dns-oarc.net
64.191.0.100	PTR	ns1.nocster.net
64.191.0.100	A	ns.pt.dns-oarc.net
64.191.0.127	A	ns1.prodeo.ca
64.191.0.131	A+PTR	dns-surveyor.dns-oarc.net
64.191.0.131	A	dns-surveyor.measurement-factory.com
64.191.0.133	PTR	rec02.sjc.dns-oarc.net
64.191.0.133	A	ns00.rs.dns-oarc.net
64.191.0.134	A+PTR	ns00.x476.rs.dns-oarc.net
64.191.0.134	A	ns00.x3833.rs.dns-oarc.net
64.191.0.134	A	ns00.x3827.rs.dns-oarc.net
64.191.0.135	PTR	ns1.nocster.net
64.191.0.136	PTR	ns1.nocster.net
64.191.0.136	A	ns00.x1125.x909.x476.rs.dns-oarc.net
64.191.0.136	A	ns00.x2603.x909.x476.rs.dns-oarc.net
64.191.0.138	PTR	ns1.nocster.net
64.191.0.138	A	dnsviz.net
64.191.0.152	PTR	152.0.191.64.static.hostnoc.net
64.191.0.197	A+PTR	ix2.dns-oarc.net
64.191.0.198	PTR	ix1.dns-oarc.net
64.191.0.198	A	dns-oarc.net
64.191.0.198	A	www.dns-oarc.net
64.191.0.241	PTR	ns1.nocster.net
64.191.0.241	A	ns1.kanhotel.com
64.191.0.254	A+PTR	sw1.dns-oarc.net
64.191.1.5	PTR	ns5.et.dns-oarc.net
64.191.1.5	A	ns.e.c.c.b.et.dns-oarc.net
64.191.1.21	PTR	21.1.191.64.static.hostnoc.net
64.191.1.26	A+PTR	entropy.dns-oarc.net
64.191.1.30	PTR	30.1.191.64.static.hostnoc.net
64.191.1.37	PTR	37.1.191.64.static.hostnoc.net
64.191.1.45	PTR	ns.m.l.k.j.i.h.g.f.e.d.c.b.a.pt.dns-oarc.net
64.191.1.54	PTR	54.1.191.64.static.hostnoc.net
64.191.1.66	A	ns00.x3838.x3827.rs.dns-oarc.net
64.191.1.66	A	ns00.x3558.x476.rs.dns-oarc.net
64.191.1.67	PTR	67.1.191.64.static.hostnoc.net
64.191.1.127	A	ns2.prodeo.ca
64.191.1.129	PTR	64-191-1-129.static.hostnoc.net
64.191.1.129	A	dns-surveyor-129.dns-oarc.net
64.191.1.130	A	dns-surveyor-130.dns-oarc.net
64.191.1.133	A	dns-surveyor-133.dns-oarc.net
64.191.1.134	A	dns-surveyor-134.dns-oarc.net
64.191.1.135	A	dns-surveyor-135.dns-oarc.net
64.191.1.137	A	dns-surveyor-137.dns-oarc.net
64.191.1.139	PTR	64-191-1-139.static.hostnoc.net
64.191.1.139	A	dns-surveyor-139.dns-oarc.net
64.191.1.141	PTR	141.1.191.64.static.hostnoc.net
64.191.1.143	A	dns-surveyor-143.dns-oarc.net
64.191.1.144	A	dns-surveyor-144.dns-oarc.net
64.191.1.148	A	dns-surveyor-148.dns-oarc.net
64.191.1.149	A	dns-surveyor-149.dns-oarc.net
64.191.1.150	A	dns-surveyor-150.dns-oarc.net
64.191.1.151	A	dns-surveyor-151.dns-oarc.net
64.191.1.152	A	dns-surveyor-152.dns-oarc.net
64.191.1.157	A	dns-surveyor-157.dns-oarc.net
64.191.1.158	A	dns-surveyor-158.dns-oarc.net
64.191.1.162	A	dns-surveyor-162.dns-oarc.net
64.191.1.167	A	dns-surveyor-167.dns-oarc.net
64.191.1.168	A	dns-surveyor-168.dns-oarc.net
64.191.1.169	A	dns-surveyor-169.dns-oarc.net
64.191.1.170	A	dns-surveyor-170.dns-oarc.net
64.191.1.171	A+PTR	dns-surveyor-171.dns-oarc.net
64.191.1.172	PTR	64-191-1-172.static.hostnoc.net
64.191.1.172	A	dns-surveyor-172.dns-oarc.net
64.191.1.174	PTR	64-191-1-174.static.hostnoc.net
64.191.1.174	A	dns-surveyor-174.dns-oarc.net
64.191.1.175	A	dns-surveyor-175.dns-oarc.net
64.191.1.176	A	dns-surveyor-176.dns-oarc.net
64.191.1.178	A	dns-surveyor-178.dns-oarc.net
64.191.1.179	A	dns-surveyor-179.dns-oarc.net
64.191.1.181	A	dns-surveyor-181.dns-oarc.net
64.191.1.184	A	dns-surveyor-184.dns-oarc.net
64.191.1.187	A	dns-surveyor-187.dns-oarc.net
64.191.1.192	A	dns-surveyor-192.dns-oarc.net
64.191.1.193	A	dns-surveyor-193.dns-oarc.net
64.191.1.194	A	dns-surveyor-194.dns-oarc.net
64.191.1.198	A	dns-surveyor-198.dns-oarc.net
64.191.1.200	A	dns-surveyor-200.dns-oarc.net
64.191.1.203	A	dns-surveyor-203.dns-oarc.net
64.191.1.206	A	dns-surveyor-206.dns-oarc.net
64.191.1.208	A	dns-surveyor-208.dns-oarc.net
64.191.1.211	A	dns-surveyor-211.dns-oarc.net
64.191.1.212	A	dns-surveyor-212.dns-oarc.net
64.191.1.213	A	dns-surveyor-213.dns-oarc.net
64.191.1.215	A	dns-surveyor-215.dns-oarc.net
64.191.1.223	A	dns-surveyor-223.dns-oarc.net
64.191.1.230	A	dns-surveyor-230.dns-oarc.net
64.191.1.232	A	dns-surveyor-232.dns-oarc.net
64.191.1.233	A	dns-surveyor-233.dns-oarc.net
64.191.1.235	A	dns-surveyor-235.dns-oarc.net
64.191.1.238	A	dns-surveyor-238.dns-oarc.net
64.191.1.240	A	dns-surveyor-240.dns-oarc.net
64.191.1.241	A	dns-surveyor-241.dns-oarc.net
64.191.1.241	A	ns2.kanhotel.com
64.191.1.242	A	dns-surveyor-242.dns-oarc.net
64.191.1.243	A	dns-surveyor-243.dns-oarc.net
64.191.1.251	A	dns-surveyor-251.dns-oarc.net
64.191.1.252	A	dns-surveyor-252.dns-oarc.net