Robtex

Up: 77.71.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 77.71.248.0/22
Down right: 77.71.252.0/22

IP	Type	Hostname
77.71.249.98	PTR	c249-98.i06-31.onvol.net
77.71.250.3	PTR	c250-3.i06-31.onvol.net
77.71.250.177	PTR	c250-177.i06-31.onvol.net
77.71.251.153	PTR	c251-153.i06-31.onvol.net
77.71.253.12	A	c253-12.i06-32.onvol.net
77.71.255.27	PTR	c255-27.i06-32.onvol.net
77.71.255.27	A	anakron.info