Robtex

Up: 80.68.12.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 80.68.14.0/24
Down right: 80.68.15.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.68.14.2	A	mvts.infotecsrt.ru
80.68.14.11	A+PTR	mail.infotecsrt.ru
80.68.14.11	A+PTR	ns.infotecsrt.ru
80.68.14.11	A+PTR	infotecsrt.ru
80.68.14.14	A+PTR	ccm33.infotecsrt.ru
80.68.15.3	PTR	3.15.68.80.donpac.ru
80.68.15.104	PTR	104.15.68.80.donpac.ru
80.68.15.120	PTR	120.15.68.80.donpac.ru
80.68.15.197	PTR	wild-orchid2.infotecsrt.ru
80.68.15.205	A	ns2.infotecsrt.ru
80.68.15.209	A+PTR	ns.doncombank.ru
80.68.15.209	A	mail.doncombank.ru
80.68.15.209	A	donkombank.ru
80.68.15.214	A+PTR	linen-park.infotecsrt.ru
80.68.15.215	A+PTR	gats.infotecsrt.ru
80.68.15.250	PTR	mail.infotecsrt.ru
80.68.15.250	A	vigoss.ru
80.68.15.250	A	mail.rostovnet.ru