Robtex

Up: 209.2.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 209.2.224.0/21
Down right: 209.2.232.0/21

IP	Type	Hostname
209.2.224.222	A	dyn-209-2-224-222.dyn.columbia.edu
209.2.225.153	A	dyn-209-2-225-153.dyn.columbia.edu
209.2.225.219	A	dyn-209-2-225-219.dyn.columbia.edu
209.2.226.112	A+PTR	dyn-209-2-226-112.dyn.columbia.edu
209.2.226.210	PTR	dyn-209-2-226-210.dyn.columbia.edu
209.2.226.242	A+PTR	dyn-209-2-226-242.dyn.columbia.edu
209.2.227.45	A	dyn-209-2-227-45.dyn.columbia.edu
209.2.227.161	A+PTR	dyn-209-2-227-161.dyn.columbia.edu
209.2.227.176	A+PTR	dyn-209-2-227-176.dyn.columbia.edu
209.2.227.184	A	dyn-209-2-227-184.dyn.columbia.edu
209.2.227.189	A	dyn-209-2-227-189.dyn.columbia.edu
209.2.227.201	A	dyn-209-2-227-201.dyn.columbia.edu
209.2.227.221	A	dyn-209-2-227-221.dyn.columbia.edu
209.2.228.104	A	dyn-209-2-228-104.dyn.columbia.edu
209.2.229.24	A	dyn-209-2-229-24.dyn.columbia.edu
209.2.229.166	A	dyn-209-2-229-166.dyn.columbia.edu
209.2.231.65	A+PTR	dyn-209-2-231-65.dyn.columbia.edu
209.2.232.64	A	dyn-209-2-232-64.dyn.columbia.edu
209.2.233.138	A	dyn-209-2-233-138.dyn.columbia.edu
209.2.233.194	A+PTR	dyn-209-2-233-194.dyn.columbia.edu
209.2.234.134	A	dyn-209-2-234-134.dyn.columbia.edu
209.2.235.90	A	englishtown.pt
209.2.235.102	A	dyn-209-2-235-102.dyn.columbia.edu
209.2.236.172	A	dyn-209-2-236-172.dyn.columbia.edu
209.2.236.254	A	dyn-209-2-236-254.dyn.columbia.edu
209.2.237.12	A	dyn-209-2-237-12.dyn.columbia.edu
209.2.237.48	A	dyn-209-2-237-48.dyn.columbia.edu
209.2.237.67	A	dyn-209-2-237-67.dyn.columbia.edu
209.2.239.146	A	dyn-209-2-239-146.dyn.columbia.edu
209.2.239.174	A	dyn-209-2-239-174.dyn.columbia.edu