Robtex

Up: 199.180.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 199.180.0.0/23
Down right: 199.180.2.0/23

IP	Type	Hostname
199.180.1.5	A	dfw1-dr7a-s10-1.gte.net
199.180.1.6	A	cpr1-ar7a-s0.gte.net
199.180.1.13	A	dfw1-dr7a-s10-0.gte.net
199.180.1.18	A+PTR	mac1-ar7a-s5-3.gte.net
199.180.1.30	A	mac1-ar7a-s4-3.gte.net
199.180.1.33	A+PTR	dfw1-dr7a-s10-3.gte.net
199.180.1.34	A+PTR	mac1-ar7a-s5-2.gte.net
199.180.2.15	A	dfwimc1.gte.net
199.180.2.118	PTR	drmdev.gte.net
199.180.3.90	PTR	ascend90.gte.net
199.180.3.224	A	aoitokaoru.gte.net