Robtex

Up: 216.164.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.164.144.0/21
Down right: 216.164.152.0/21

IP	Type	Hostname
216.164.144.1	PTR	bdl1.eas-ubr9.atw-eas.pa.cable.rcn.net
216.164.144.1	A	bdl1.atw-cbr2.atw.pa.cable.rcn.net
216.164.144.148	A+PTR	216-164-144-148.s7310.c3-0.atw-cbr1.atw.pa.cable.rcncustomer.com
216.164.144.148	A	mellsonlinestore.com
216.164.145.212	PTR	216-164-145-212.c3-0.atw-ubr5.atw.pa.cable.rcn.com
216.164.146.145	A	angdigi.com
216.164.146.195	PTR	216-164-146-195.s1211.apx2.atn.pa.dialup.rcn.com
216.164.147.45	A	216-164-147-45.c3-0.atw-cbr5.atw.pa.cable.rcn.com
216.164.147.157	A	216-164-147-157.c3-0.atw-cbr5.atw.pa.cable.rcn.com
216.164.147.235	A	216-164-147-235.c3-0.atw-cbr5.atw.pa.cable.rcn.com
216.164.148.43	A	216-164-148-43.c3-0.atw-ubr5.atw.pa.cable.rcn.com
216.164.148.151	A	216-164-148-151.c3-0.atw-cbr5.atw.pa.cable.rcn.com
216.164.148.232	A	216-164-148-232.c3-0.atw-cbr5.atw.pa.cable.rcn.com
216.164.150.1	PTR	bdl1.drf-ubr1.atw-drf.pa.cable.rcn.net
216.164.150.1	A+PTR	216-164-150-1.c3-0.atw-ubr5.atw.pa.cable.rcn.com
216.164.150.11	PTR	216-164-150-11.s7945.c3-0.atw-cbr1.atw.pa.cable.rcncustomer.com
216.164.152.40	PTR	216-164-152-40.c3-0.tlg-ubr2.atw-tlg.pa.cable.rcn.com
216.164.153.1	PTR	bdl1.drf-ubr1.atw-drf.pa.cable.rcn.net
216.164.153.1	A+PTR	216-164-153-1.c3-0.tlg-ubr2.atw-tlg.pa.cable.rcn.com
216.164.153.123	A+PTR	216-164-153-123.c3-0.tlg-ubr2.atw-tlg.pa.cable.rcn.com
216.164.153.123	A	darkmattermachine.com
216.164.153.123	A	lukow.us
216.164.154.1	PTR	bdl1.rdl-ubr6.trpr-rdl.pa.cable.rcn.net
216.164.154.1	A	bdl1.atw-cbr2.atw.pa.cable.rcn.net
216.164.156.53	A	216-164-156-53.c3-0.eas-ubr3.atw-eas.pa.cable.rcn.com
216.164.156.147	PTR	216-164-156-147.c3-0.tlg-ubr3.atw-tlg.pa.cable.rcn.com
216.164.157.78	A+PTR	216-164-157-78.s9804.c3-0.eas-cbr3.atw-eas.pa.cable.rcncustomer.com