Robtex

Up: 199.71.210.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.71.211.0/25
Down right: 199.71.211.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.71.211.34	PTR	pubns2.ipifony.com
199.71.211.34	A	pubns2.wwisp.com
199.71.211.34	A	pubns2.lowlatencycomm.com
199.71.211.35	A+PTR	pubns2.papersoft.com
199.71.211.37	A+PTR	dns2.ipifony.com
199.71.211.51	A+PTR	ibmserver.ipifony.com