Robtex

Up: 87.242.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 87.242.80.0/23
Down right: 87.242.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.242.80.4	A+PTR	gap.vzhost.ru
87.242.80.14	PTR	14.static.ratudelegates.net
87.242.80.14	A	asoftcrm.co
87.242.80.14	A	www.asoftcrm.co
87.242.80.17	A	asoftcollaboration.ru
87.242.80.17	A	mail.asoftcollaboration.ru
87.242.80.25	PTR	25.static.ratudelegates.net
87.242.80.25	A	crmdirect.ru
87.242.80.26	A+PTR	ns.vzhost.ru
87.242.80.26	A	vzhost.ru
87.242.80.26	A	ns1.vzhost.ru
87.242.80.28	A	effisales.com
87.242.80.28	A	mail.effisales.com
87.242.80.31	PTR	31.static.ratudelegates.net
87.242.80.31	A	newlawcentre.ru
87.242.80.36	A	asoftcrm.com
87.242.80.37	PTR	37.static.ratudelegates.net
87.242.80.37	A	asoftdoc.ru
87.242.80.37	A	mail.asoftdoc.ru
87.242.80.43	A+PTR	mail.asoft.ru
87.242.80.104	PTR	104.static.ratudelegates.net
87.242.80.104	A	na-prieme.ru
87.242.80.129	PTR	129.static.ratudelegates.net
87.242.80.205	PTR	205.static.ratudelegates.net
87.242.81.76	A	mh2.icdn.ru
87.242.82.4	PTR	nz-mon-02.goodoo.ru
87.242.82.7	A	nz-db-01.goodoo.ru
87.242.82.9	PTR	ns0.goodoo.ru
87.242.82.12	PTR	neznakomka.ru
87.242.82.21	A	nz-back-02.goodoo.ru
87.242.82.30	A	nz-front-01.goodoo.ru
87.242.82.31	A	nz-front-02.goodoo.ru
87.242.82.41	A+PTR	nz-daemons-01.goodoo.ru
87.242.82.42	A+PTR	search-01.goodoo.ru
87.242.82.71	PTR	nms-hosting-02.goodoo.ru
87.242.82.71	A	boigoda.ru
87.242.82.71	A	gastarbaiter.ru
87.242.82.76	PTR	admin.vz.ru
87.242.82.95	PTR	control-01.goodoo.ru
87.242.82.96	PTR	admin.dni.ru
87.242.82.97	PTR	smtp.goodoo.ru
87.242.82.97	A	nms-hosting-01.goodoo.ru
87.242.82.100	PTR	dev.goodoo.ru
87.242.82.100	A	goodoo-dev-01.goodoo.ru
87.242.82.100	A	support.neznakomka.ru
87.242.82.101	PTR	mx.goodoo.ru
87.242.82.101	A	testmx.goodoo.ru
87.242.82.115	PTR	dozory.ru
87.242.82.205	A	preved-02.goodoo.ru