Robtex

Up: 91.140.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 91.140.68.0/23
Down right: 91.140.70.0/23

IP	Type	Hostname
91.140.68.54	PTR	adsl-54.91.140.68.tellas.gr
91.140.68.87	A+PTR	adsl-87.91.140.68.tellas.gr
91.140.68.215	A+PTR	adsl-215.91.140.68.tellas.gr
91.140.69.89	A	adsl-89.91.140.69.tellas.gr
91.140.69.131	A	adsl-131.91.140.69.tellas.gr
91.140.70.1	A	adsl-1.91.140.70.tellas.gr
91.140.70.29	A	adsl-29.91.140.70.tellas.gr
91.140.70.51	A	adsl-51.91.140.70.tellas.gr
91.140.70.98	PTR	adsl-98.91.140.70.tellas.gr
91.140.70.111	A+PTR	adsl-111.91.140.70.tellas.gr
91.140.70.142	A+PTR	adsl-142.91.140.70.tellas.gr
91.140.71.6	A	adsl-6.91.140.71.tellas.gr
91.140.71.216	A	adsl-216.91.140.71.tellas.gr