Robtex

Up: 198.133.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 198.133.100.0/23
Down right: 198.133.102.0/23

IP	Type	Hostname
198.133.100.4	A	amber.alltel.com
198.133.100.7	A	scarlitnt656.alltel.com
198.133.100.9	A	scarlitnt638.alltel.com
198.133.100.10	A	scarlitnt656.alltel.com
198.133.100.11	A	scarlitnt657.alltel.com
198.133.100.12	A	scarlitnt658.alltel.com
198.133.100.13	A	ac-cio.alltel.com
198.133.100.22	A	arltrk10-dgsz2.alltel.com
198.133.100.28	A	vox.alltel.com
198.133.100.29	A	draco.alltel.com
198.133.100.60	A	slipstream.alltel.com
198.133.100.94	A	scorpio.alltel.com
198.133.100.135	A	devproxy2-outside.alltel.com