Robtex

Up: 91.244.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 91.244.240.0/23
Down right: 91.244.242.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.244.240.7	A+PTR	ns2.tulakontakt.ru
91.244.240.11	A+PTR	ns.tulakontakt.ru
91.244.240.11	A	tulakontakt.ru
91.244.240.37	PTR	host91-244-240-37.tulakontakt.ru
91.244.240.51	PTR	host91-244-240-51.tulakontakt.ru
91.244.241.4	PTR	host91-244-241-4.tulakontakt.ru
91.244.241.5	PTR	host91-244-241-5.tulakontakt.ru
91.244.241.44	PTR	host91-244-241-44.tulakontakt.ru
91.244.241.55	PTR	host91-244-241-55.tulakontakt.ru
91.244.241.66	PTR	mail.bsmp-tula.ru
91.244.241.86	PTR	host91-244-241-86.tulakontakt.ru
91.244.241.90	PTR	radionet-t.tulakontakt.ru
91.244.241.132	PTR	host91-244-241-132.tulakontakt.ru
91.244.241.132	A	tvtula.ru
91.244.241.158	PTR	host91-244-241-158.tulakontakt.ru
91.244.241.158	A	ns2.smartru.com
91.244.241.170	A	ns2.evapps.ru
91.244.241.170	A	mail.evapps.ru
91.244.241.194	PTR	host91-244-241-194.tulakontakt.ru
91.244.241.209	PTR	host91-244-241-209.tulakontakt.ru
91.244.241.210	PTR	host91-244-241-210.tulakontakt.ru
91.244.241.240	PTR	host91-244-241-240.tulakontakt.ru
91.244.241.240	A	bnclf.tulaprombank.ru
91.244.241.240	A	dyndns.tulaprombank.ru
91.244.242.240	PTR	host91-244-242-240.tulakontakt.ru
91.244.242.241	PTR	host91-244-242-241.tulakontakt.ru
91.244.242.242	PTR	host91-244-242-242.tulakontakt.ru
91.244.242.243	PTR	host91-244-242-243.tulakontakt.ru
91.244.242.244	PTR	host91-244-242-244.tulakontakt.ru
91.244.242.245	PTR	host91-244-242-245.tulakontakt.ru
91.244.242.246	PTR	host91-244-242-246.tulakontakt.ru
91.244.242.247	PTR	host91-244-242-247.tulakontakt.ru
91.244.242.248	PTR	host91-244-242-248.tulakontakt.ru
91.244.242.249	PTR	host91-244-242-249.tulakontakt.ru
91.244.242.250	PTR	host91-244-242-250.tulakontakt.ru
91.244.242.251	PTR	host91-244-242-251.tulakontakt.ru
91.244.242.252	PTR	host91-244-242-252.tulakontakt.ru
91.244.242.253	PTR	host91-244-242-253.tulakontakt.ru
91.244.242.254	PTR	host91-244-242-254.tulakontakt.ru
91.244.242.255	PTR	host91-244-242-255.tulakontakt.ru