Robtex

Up: 80.68.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.68.12.0/25
Down right: 80.68.12.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.68.12.50	PTR	topling.net
80.68.12.70	A	donland.ru
80.68.12.70	A	www.donland.ru
80.68.12.74	PTR	74.12.68.80.donpac.ru
80.68.12.74	A	minarhigrad.donland.ru
80.68.12.74	A	special.minprom.donland.ru
80.68.12.75	A	mail.donland.ru
80.68.12.77	PTR	77.12.68.80.donpac.ru
80.68.12.82	A	donland.ru
80.68.12.83	A+PTR	mail.anycity.ru
80.68.12.83	A	mail2.anycity.ru
80.68.12.94	PTR	94.12.68.80.donpac.ru
80.68.12.94	A	relay.beta-air.ru
80.68.12.94	A	relay2.simplifiedrussian.com
80.68.12.140	PTR	140.12.68.80.donpac.ru
80.68.12.147	A+PTR	mailbox.inostudio.net
80.68.12.147	A	scinolab.com
80.68.12.161	PTR	161.12.68.80.donpac.ru
80.68.12.161	A	www.monitoring61.ru
80.68.12.161	A	monitoring61.ru