Robtex

Up: 217.144.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.144.101.0/25
Down right: 217.144.101.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.144.101.3	A+PTR	stoa3.redline.ru
217.144.101.28	A+PTR	inet.atpr.ru
217.144.101.28	A	relay.atpr.ru
217.144.101.28	A	atpr.ru
217.144.101.74	A	konvex10.redline.ru
217.144.101.78	A	konvex14.redline.ru
217.144.101.106	A	9268686.ru
217.144.101.114	A	konvex50.redline.ru
217.144.101.138	PTR	hosting.elrise.ru
217.144.101.150	PTR	ns0.ug.ru
217.144.101.150	A	asafasaf126.ai-logix.com
217.144.101.150	A	school.ug.ru
217.144.101.206	A	ns1.proburo.ru
217.144.101.227	PTR	srv-mail.phasotron.com
217.144.101.227	A	phasotron.com
217.144.101.227	A	phazotron.com
217.144.101.242	PTR	mail.1ak-m.ru
217.144.101.246	A	mx.atma.ru