Robtex

Up: 77.123.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 77.123.152.0/23
Down right: 77.123.154.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.123.152.2	A	ns1.snakebitephotography.com
77.123.152.2	A	ns2.snakebitephotography.com
77.123.152.2	A	mail.snakebitephotography.com
77.123.152.9	PTR	9.152.123.77.colo.static.dcvolia.com
77.123.152.34	PTR	34.152.123.77.colo.static.dcvolia.com
77.123.152.46	PTR	46.152.123.77.colo.static.dc.volia.com
77.123.152.46	A	recruiterly-own.volia.net
77.123.152.52	A	mx.johnniechompers.com
77.123.152.52	A	mail.johnniechompers.com
77.123.152.52	A	ns2.johnniechompers.com
77.123.152.55	PTR	55.152.123.77.colo.static.dcvolia.com
77.123.152.66	A	destining.news.volia.net
77.123.152.77	A	ns1.7k-style.com
77.123.152.77	A	ns2.7k-style.com
77.123.152.77	A	7k-style.com
77.123.152.81	PTR	81.152.123.77.colo.static.dcvolia.com
77.123.152.100	PTR	100.152.123.77.colo.static.dcvolia.com
77.123.152.102	A	microraces.com
77.123.152.102	A	ns1.microraces.com
77.123.152.102	A	ns2.microraces.com
77.123.152.121	PTR	121.152.123.77.colo.static.dcvolia.com
77.123.152.127	A	ns2.dermancicekcilik.com
77.123.152.127	A	ns1.dermancicekcilik.com
77.123.152.127	A	mail.dermancicekcilik.com
77.123.152.139	PTR	139.152.123.77.colo.static.dcvolia.com
77.123.152.147	PTR	147.152.123.77.colo.static.dcvolia.com
77.123.152.151	PTR	151.152.123.77.colo.static.dcvolia.com
77.123.152.152	A	mail.ixpectra.com
77.123.152.152	A	ixpectra.com
77.123.152.177	A	ns2.rim-ware.com
77.123.152.177	A	rim-ware.com
77.123.152.177	A	ns1.rim-ware.com
77.123.152.202	A	toscanajewelry.com
77.123.152.202	A	mail.toscanajewelry.com
77.123.152.202	A	ns1.toscanajewelry.com
77.123.152.220	PTR	220.152.123.77.colo.static.dcvolia.com
77.123.152.227	PTR	227.152.123.77.colo.static.dc.volia.com
77.123.152.227	A	ns1.itrawlers.com
77.123.152.227	A	ns2.itrawlers.com
77.123.152.248	PTR	bulk.nexdefence.bid
77.123.153.102	PTR	102.153.123.77.colo.static.dcvolia.com
77.123.153.134	PTR	134.153.123.77.colo.static.dcvolia.com
77.123.153.217	PTR	217.153.123.77.colo.static.dcvolia.com
77.123.153.223	PTR	223.153.123.77.colo.static.dcvolia.com
77.123.154.2	A	treamsous.com
77.123.154.6	A	officefrqee.com
77.123.154.18	A	tuhinga.com
77.123.154.32	A	pledgely-surface.volia.net
77.123.154.90	PTR	90.154.123.77.colo.static.dcvolia.com
77.123.154.99	PTR	99.154.123.77.colo.static.dc.volia.com
77.123.154.99	A	mail.suspilne.media
77.123.154.100	A	kazky.suspilne.media
77.123.154.100	A	suspilne.radio
77.123.154.100	A	classical.suspilne.media
77.123.154.122	PTR	122.154.123.77.colo.static.dcvolia.com
77.123.154.132	PTR	132.154.123.77.colo.static.dc.volia.com
77.123.154.132	A	www.dzvonik.com
77.123.154.132	A	envoldata.com
77.123.154.155	A	wortex-pumps.com.ua
77.123.154.155	A	chisto-tehnika.com
77.123.154.234	PTR	234.154.123.77.colo.static.dcvolia.com
77.123.154.243	A	www.auto-insurance.kiev.ua
77.123.154.243	A	auto-insurance.kiev.ua
77.123.154.253	A	www.bilosnizhka.ua
77.123.155.7	A	tvzone.com.ua
77.123.155.17	PTR	17.155.123.77.colo.static.dc.volia.com
77.123.155.17	A	ns4.zahid.host
77.123.155.20	PTR	20.155.123.77.colo.static.dc.volia.com
77.123.155.20	A	my.kiev.ua
77.123.155.20	A	mx.omelchenko.com
77.123.155.29	PTR	29.155.123.77.colo.static.dc.volia.com
77.123.155.29	A	ft.org.ua
77.123.155.184	PTR	184.155.123.77.colo.static.dc.volia.com
77.123.155.184	A	kingly-kindness.volia.net
77.123.155.200	PTR	200.155.123.77.colo.static.dcvolia.com
77.123.155.249	A	watchmanless.numbers.volia.net