Robtex

Up: 188.187.188.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 188.187.189.0/25
Down right: 188.187.189.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.187.189.19	A+PTR	yol-mail.gsf.ru
188.187.189.19	A	ns5.gsf.ru
188.187.189.27	PTR	188x187x189x27.static-business.yola.ertelecom.ru
188.187.189.55	A+PTR	mail.stbeer.ru
188.187.189.60	A+PTR	mail1.elephant-games.com
188.187.189.60	A	www.elephant-games.com
188.187.189.60	A	justbonesgame.com
188.187.189.63	PTR	br3.elephant-games.com
188.187.189.63	A	justbonesgame.com
188.187.189.63	A	elephant-games.com
188.187.189.73	A+PTR	mail.zpp12.ru
188.187.189.73	A	cloud.zpp12.ru
188.187.189.77	PTR	fssp12.ru
188.187.189.77	PTR	r12.fssp.ru
188.187.189.77	A+PTR	mail12.fssprus.ru
188.187.189.86	A	mail.mari-sbyt.ru
188.187.189.113	PTR	nata-info.ru
188.187.189.113	A	ns3.nid.ru
188.187.189.113	A	relay2.nata-info.com
188.187.189.115	PTR	188x187x189x115.static-business.yola.ertelecom.ru
188.187.189.115	A	ns1.nid.ru
188.187.189.115	A	ns3.nata-info.ru
188.187.189.149	PTR	188x187x189x149.static-business.yola.ertelecom.ru
188.187.189.149	A	drive12.com
188.187.189.153	A	mail.mahaoncake.ru
188.187.189.157	A+PTR	mail.xtenda.net
188.187.189.157	A	trakcapture.com
188.187.189.157	A	medecapture.com
188.187.189.192	PTR	188x187x189x192.static-business.yola.ertelecom.ru
188.187.189.192	A	kassa12.ru
188.187.189.198	A	justbonesgame.com
188.187.189.204	A+PTR	mail.tv.mari.ru
188.187.189.204	A+PTR	mx.tv.mari.ru
188.187.189.206	PTR	188x187x189x206.static-business.yola.ertelecom.ru
188.187.189.206	A	nikiton.tk
188.187.189.206	A	mail.cinema5.tk
188.187.189.238	A+PTR	mail.cpslabs.net
188.187.189.238	A	mail.cpsdesign.ru
188.187.189.238	A	mail.cpslabs.ru