Robtex

Up: 87.251.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 87.251.80.0/23
Down right: 87.251.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.251.80.6	A	turyatka.ru
87.251.80.6	A	www.ssfat.ru
87.251.80.6	A	ivan-molchanov.com
87.251.80.90	A	www.intellect-one.ru
87.251.80.90	A	www.xn--80aaeeomhgh1ac5ahw.xn--p1ai
87.251.80.90	A	xn--80aaeeomhgh1ac5ahw.xn--p1ai
87.251.80.91	A	www.leadinka.com
87.251.80.93	A	yurspec.ru
87.251.80.155	A	ru-251-80-155.friproxy.biz
87.251.80.156	A	ru-251-80-156.friproxy0.biz
87.251.80.157	A	ru-251-80-157.friproxy0.biz
87.251.80.158	A	ru-251-80-158.friproxy.biz
87.251.80.180	A	img.sotmarket.ru
87.251.80.180	A	sotmarket.ru
87.251.80.180	A	mx-02.sotmarket.ru
87.251.81.13	A+PTR	limpokos.com
87.251.81.13	A	ns1.limpokos.com
87.251.81.13	A	ns2.limpokos.com
87.251.82.2	A	gap.ru
87.251.82.26	A	krasnodar.gorodrabot.ru
87.251.82.74	A	atp-fivt.org
87.251.82.84	A	crm-u.com
87.251.82.85	A	mdm-urovo.com
87.251.82.90	A	dmp.eksmo.ru
87.251.82.133	PTR	vs08.35i.ru
87.251.82.133	A	www.alcot.ru
87.251.82.133	A	xn--80asggfd.xn--p1ai
87.251.82.134	PTR	vs09.35i.ru
87.251.82.205	A	www.arenter.ru
87.251.82.205	A	arenter.ru
87.251.83.132	A	elka2019-client-vk.ereality.org
87.251.83.132	A	elka2019-server-vk.ereality.org
87.251.83.133	A	elka2019-client-vk.ereality.org
87.251.83.168	A	twin24.ai
87.251.83.203	PTR	tdgid.ru
87.251.83.203	A	mail.xn--b1aajckksdj2av.xn--p1ai
87.251.83.203	A	xn--b1aajckksdj2av.xn--p1ai
87.251.83.209	A+PTR	alkastone.ru
87.251.83.209	A	www.alkastone.ru
87.251.83.209	A	mail.alkastone.ru