Robtex

Up: 204.13.120.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 204.13.120.0/23
Down right: 204.13.122.0/23

IP	Type	Hostname
204.13.120.1	A+PTR	ns3-01.azuregov-dns.us
204.13.120.1	A	ns1ff.23.azuredns-ff.info
204.13.120.2	A+PTR	ns3-02.azuregov-dns.us
204.13.120.2	A	ns1ff.1000004.azuredns-ff.info
204.13.120.3	PTR	ns3-03.azuregov-dns.us
204.13.120.4	A+PTR	ns3-04.azuregov-dns.us
204.13.120.4	A	ns1ff.52.azuredns-ff.info
204.13.120.5	A+PTR	ns3-05.azuregov-dns.us
204.13.120.6	PTR	ns3-06.azuregov-dns.us
204.13.120.6	A	ns1ff.34.azuredns-ff.info
204.13.120.7	PTR	ns3-07.azuregov-dns.us
204.13.120.8	A+PTR	ns3-08.azuregov-dns.us
204.13.120.8	A	ns1ff.1000002.azuredns-ff.info
204.13.120.40	A	mytaylormadelab.com
204.13.120.204	A+PTR	ns3-204.azuregov-dns.us
204.13.121.74	PTR	pfd2.phonefactor.net
204.13.121.75	PTR	pfd.phonefactor.net
204.13.121.150	A	7s.7medical.com
204.13.122.1	A+PTR	ns4-01.azuregov-dns.us
204.13.122.1	A	ns2ff.23.azuredns-ff.info
204.13.122.2	A	ns2ff.1000004.azuredns-ff.info
204.13.122.2	A	ns2ff.4.azuredns-ff.info
204.13.122.3	PTR	ns4-03.azuregov-dns.us
204.13.122.4	A+PTR	ns4-04.azuregov-dns.us
204.13.122.4	A	ns2ff.52.azuredns-ff.info
204.13.122.5	A+PTR	ns4-05.azuregov-dns.us
204.13.122.6	PTR	ns4-06.azuregov-dns.us
204.13.122.6	A	ns2ff.49.azuredns-ff.info
204.13.122.7	PTR	ns4-07.azuregov-dns.us
204.13.122.8	A+PTR	ns4-08.azuregov-dns.us
204.13.122.8	A	ns2ff.1000002.azuredns-ff.info
204.13.122.75	PTR	pfd.phonefactor.net
204.13.122.77	PTR	pfweb.phonefactor.net
204.13.122.80	PTR	www.phonefactor.net
204.13.122.86	PTR	sjcpfwsvc02.phonefactor.com
204.13.122.204	A+PTR	ns4-204.azuregov-dns.us
204.13.123.129	PTR	domain.not.configured
204.13.123.150	PTR	domain.not.configured
204.13.123.199	PTR	domain.not.configured