Robtex

Up: 204.14.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 204.14.180.0/23
Down right: 204.14.182.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.14.180.1	A	ns2int.388.azuredns-int.info
204.14.180.1	A	ns2int.102.azuredns-int.org
204.14.180.1	A	ns2int.388.azuredns-int.org
204.14.180.4	A	ns2int.3966.azuredns-int.info
204.14.180.4	A	ns2int.3963.azuredns-int.org
204.14.180.4	A	ns2-04.ppe.azure-dns.net
204.14.180.8	A	ns2-08.ppe.azure-dns.net
204.14.180.8	A	ns3-08.ppe.azure-dns.org
204.14.180.9	A	ns3-09.ppe.azure-dns.org
204.14.180.9	A	ns2-09.ppe.azure-dns.net
204.14.180.202	A	ns2.engdogfood.ccsctp.com
204.14.180.202	A	ns2.bdm.engdogfood.ccsctp.com
204.14.181.10	A	edge1.azuredns-cloud.net
204.14.181.10	A	edge2.azuredns-cloud.net
204.14.182.10	A	edge3.azuredns-cloud.net