Robtex

Up: 178.169.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 178.169.80.0/22
Down right: 178.169.84.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.169.80.13	PTR	mail.thermit.su
178.169.80.31	PTR	mx.sibksm.ru
178.169.80.31	A	sibksm.ru
178.169.80.38	PTR	u38-customer.avers-telecom.ru
178.169.80.75	A+PTR	mail.saturn-plus.ru
178.169.80.84	PTR	main.blackadder.ru
178.169.80.84	A	veritas-clan.ru
178.169.80.84	A	ns1.blackadder.ru
178.169.80.106	PTR	mail2.viasgroup.ru
178.169.80.120	PTR	u120-customer.avers-telecom.ru
178.169.80.241	A	mail.na-pulse.ru
178.169.81.44	PTR	u44-customer.avers-telecom.ru
178.169.81.44	A	konglameron.ru
178.169.81.81	PTR	u81-customer.avers-telecom.ru
178.169.81.92	A	denisei.ru
178.169.81.218	A	its24.ru
178.169.81.221	PTR	u221-customer.avers-telecom.ru
178.169.82.79	A	mail.sibkont-kr.ru
178.169.82.189	A	mail.orffey.ru
178.169.83.135	A	jackweb.ru
178.169.83.144	A	xn--80aa7bbcgn.xn--p1ai
178.169.83.144	A	yaris124.ru
178.169.83.144	A	ruspapa.ru
178.169.83.154	A	sh0gun.ru
178.169.84.3	PTR	u3-customer.avers-telecom.ru
178.169.84.4	PTR	u4-customer.avers-telecom.ru
178.169.84.39	PTR	u39-customer.avers-telecom.ru
178.169.84.70	PTR	u70-customer.avers-telecom.ru
178.169.84.70	A	mail.na-pulse.ru
178.169.84.70	A	na-pulse.ru
178.169.84.118	A+PTR	mail.edds124.ru
178.169.84.121	PTR	u121-customer.avers-telecom.ru
178.169.84.121	A	evrostandart24.ru
178.169.84.158	A	mail.ewrika.com
178.169.84.171	A	mtskrs.ru
178.169.85.11	A	csolen-krsk.ru
178.169.85.11	A	www.csolen-krsk.ru
178.169.85.35	A	krasutil.ru
178.169.85.36	A	itsks.ru
178.169.85.36	A	www.natka.ru
178.169.85.36	A	edutst.ru
178.169.85.226	A	mail.burcomp.ru
178.169.86.52	PTR	host-52.net-86.multi-net.ru
178.169.86.123	PTR	host-123.net-86.multi-net.ru