Robtex

Up: 78.31.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 78.31.216.0/22
Down right: 78.31.220.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.31.216.0	PTR	net-78-31-216.esotel.ru
78.31.216.3	PTR	host-78-31-216-3.esotel.ru
78.31.216.3	A	oms.sakhanet.ru
78.31.216.21	A	mail.ricsakha.ru
78.31.216.227	PTR	host-78-31-216-227.esotel.ru
78.31.217.2	PTR	host-78-31-217-2.esotel.ru.217.31.78.in-addr.arpa
78.31.217.2	A	lgbu.ru
78.31.217.3	PTR	host-78-31-217-3.esotel.ru
78.31.217.10	A+PTR	msg1.yatec.ru
78.31.217.10	A	mail.yatec.ru
78.31.218.1	A	core.esotel.ru
78.31.219.170	PTR	host-78-31-219-170.esotel.ru
78.31.219.216	PTR	host-78-31-219-216.esotel.ru
78.31.220.53	A	xn--1--3lca6acgh0i.xn--p1ai
78.31.220.53	A	melvin.ru
78.31.220.53	A	www.melvin.ru
78.31.221.112	PTR	host-78-31-221-112.esotel.ru
78.31.222.203	PTR	silver.zaoprognoz.ru
78.31.223.33	A+PTR	gw.esotel.ru
78.31.223.33	A	ns2.esotel.ru
78.31.223.34	PTR	host-78-31-223-34.esotel.ru
78.31.223.35	PTR	host-78-31-223-35.esotel.ru
78.31.223.37	A	dionis.esotel.ru
78.31.223.37	A	ns1.esotel.ru
78.31.223.42	PTR	host-78-31-223-42.esotel.ru
78.31.223.42	A	esotel.ru
78.31.223.44	A	nv.esotel.ru
78.31.223.50	PTR	host-78-31-223-50.esotel.ru
78.31.223.50	A	oooyaps.ru
78.31.223.62	A	office.esotel.ru
78.31.223.66	PTR	host-78-31-223-66.esotel.ru
78.31.223.73	PTR	host-78-31-223-73.esotel.ru
78.31.223.136	PTR	host-78-31-223-136.esotel.ru
78.31.223.137	PTR	host-78-31-223-137.esotel.ru
78.31.223.187	PTR	host-78-31-223-187.esotel.ru
78.31.223.194	PTR	host-78-31-223-194.esotel.ru
78.31.223.232	PTR	host-78-31-223-232.esotel.ru