Robtex

Up: 78.37.96.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 78.37.98.0/24
Down right: 78.37.99.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.37.98.2	PTR	narfu.ru
78.37.98.2	A	xn--80adiclbc0bddete0a.com
78.37.98.2	A	http.narfu.ru
78.37.98.3	A	mail.agtu.ru
78.37.98.4	A	mail.agtu.ru
78.37.98.7	A	sts.narfu.ru
78.37.98.8	A	sts.narfu.ru
78.37.98.10	A	mail.agtu.ru
78.37.98.12	A	tsg.agtu.ru
78.37.98.17	PTR	rekod.narfu.ru
78.37.98.30	A	itprojects.narfu.ru
78.37.98.36	PTR	relay1.agtu.ru
78.37.98.67	A+PTR	webprx.narfu.ru
78.37.98.67	A	webprx.agtu.ru
78.37.98.67	A	arcticandnorth.ru
78.37.98.96	PTR	sip.narfu.ru.98.37.78.in-addr.arpa
78.37.98.96	A	sip.narfu.ru
78.37.98.97	A	sip.narfu.ru
78.37.98.100	PTR	av.cs.narfu.ru.98.37.78.in-addr.arpa
78.37.98.100	A	av.cs.narfu.ru
78.37.98.101	PTR	av.cs.narfu.ru.98.37.78.in-addr.arpa
78.37.98.101	A	av.cs.narfu.ru
78.37.98.132	A+PTR	ns1.agtu.ru
78.37.98.132	A	ns1.narfu.ru
78.37.98.132	A	ns.pomorsu.ru
78.37.98.133	PTR	mx1.agtu.ru