Robtex

Up: 77.71.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 77.71.192.0/22
Down right: 77.71.196.0/22

IP	Type	Hostname
77.71.192.33	PTR	c192-33.i06-17.onvol.net
77.71.193.134	A	c193-134.i06-17.onvol.net
77.71.193.168	PTR	c193-168.i06-17.onvol.net
77.71.195.254	A	c195-254.i06-17.onvol.net
77.71.196.144	A	c196-144.i06-18.onvol.net
77.71.197.236	A	c197-236.i06-18.onvol.net
77.71.198.236	A	c198-236.i06-18.onvol.net
77.71.199.41	A+PTR	c199-41.i06-18.onvol.net
77.71.199.70	A	c199-70.i06-18.onvol.net