Robtex

Up: 152.123.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 152.123.8.0/22
Down right: 152.123.12.0/22

IP	Type	Hostname
152.123.8.137	A	niws.notams.faa.gov
152.123.8.137	A	niws.notams.naimes.faa.akadns.net
152.123.8.139	A	pilotweb.nas.naimes.faa.akadns.net
152.123.8.140	A	notams.naimes.faa.akadns.net
152.123.8.166	A	notams.aim.naimes.faa.akadns.net