Robtex

Up: 91.142.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.142.80.0/25
Down right: 91.142.80.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.142.80.1	A+PTR	nsrec.miran.ru
91.142.80.2	A+PTR	ns.miran.ru
91.142.80.2	A	proxy2.miran.ru
91.142.80.3	A+PTR	proxy.miran.ru
91.142.80.5	PTR	ns1.miran.ru
91.142.80.6	A+PTR	sm1.miran.ru
91.142.80.6	A	mx1.miran.ru
91.142.80.6	A	relay.becar.ru
91.142.80.7	A+PTR	post.miran.ru
91.142.80.11	PTR	host11-80.miran.ru
91.142.80.11	A	drweb.miran.ru
91.142.80.13	A	proxy13.miran.ru
91.142.80.19	A+PTR	proxy1.miran.ru
91.142.80.51	PTR	host51-80.miran.ru
91.142.80.51	A	3251025.ru
91.142.80.51	A	hvalwaters.ru
91.142.80.53	PTR	host53-80.miran.ru
91.142.80.53	A	turismpro.ru
91.142.80.53	A	toptrips.ru
91.142.80.94	PTR	host94-80.miran.ru
91.142.80.106	PTR	host106-80.miran.ru
91.142.80.115	PTR	host115-80.miran.ru
91.142.80.131	A+PTR	j80-131.miran.ru
91.142.80.131	A	vertical-apart.com
91.142.80.131	A	bekar.ru
91.142.80.134	PTR	j80-134.miran.ru
91.142.80.134	A	pilous-tme.ru
91.142.80.135	PTR	vl281.miran.ru
91.142.80.135	A	vertical-apart.ru
91.142.80.135	A	sevdol.net
91.142.80.139	PTR	www1.miran.ru
91.142.80.139	A	complex-sale.ru
91.142.80.139	A	1-troitsky.ru
91.142.80.140	A+PTR	post.becar.ru
91.142.80.140	A	rybatskaya.com
91.142.80.145	A+PTR	old.miran.ru
91.142.80.145	A	www.miran.ru
91.142.80.145	A	xn--80aplgn.xn--p1ai
91.142.80.148	PTR	host148-80.miran.ru
91.142.80.148	A	block.miran.ru
91.142.80.148	A	block.tk-miran.ru
91.142.80.158	A+PTR	vds.miran.ru
91.142.80.159	A	ns2.gadalov.org
91.142.80.172	PTR	nsdi1.miran.tech
91.142.80.172	A	xn--80aplgn.xn--p1ai
91.142.80.193	A+PTR	www.fabiansmith.ru
91.142.80.193	A	fabiansmith.net
91.142.80.193	A	xn--80aac2abxg6all.xn--p1ai