Robtex

Up: 80.240.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.240.60.0/23
Down right: 80.240.62.0/23

IP	Type	Hostname
80.240.60.87	PTR	ppp87-60-240-80.krasnodar.ugtel.ru
80.240.60.87	A	mail.disan.biz
80.240.60.195	PTR	ppp195-60-240-80.krasnodar.ugtel.ru
80.240.60.219	PTR	mail1.apigarant.ru
80.240.61.11	A	nps0014.nefteproekt.ru
80.240.61.37	PTR	mail.rkn23.ru
80.240.61.79	PTR	ppp79-61-240-80.krasnodar.ugtel.ru
80.240.61.101	A+PTR	mx0.tabris.ru
80.240.61.138	A	ns.injgeo.ru
80.240.61.139	PTR	sm.injgeo.ru
80.240.61.139	A	sm.cons-m.ru
80.240.61.140	A	sm1.geoprojectstroy.ru
80.240.61.150	PTR	ppp150-61-240-80.krasnodar.ugtel.ru
80.240.62.36	PTR	ppp36-62-240-80.krasnodar.ugtel.ru
80.240.62.107	PTR	ppp107-62-240-80.krasnodar.ugtel.ru
80.240.62.124	PTR	ppp124-62-240-80.krasnodar.ugtel.ru
80.240.62.138	PTR	ppp138-62-240-80.krasnodar.ugtel.ru
80.240.62.147	PTR	ppp147-62-240-80.krasnodar.ugtel.ru
80.240.63.67	PTR	mail.ayax.ru
80.240.63.131	A+PTR	gw3.nesk.ru
80.240.63.131	A	nod.nesk-elseti.ru