Robtex

Up: 31.177.76.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 31.177.76.0/26
Down right: 31.177.76.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.177.76.0	PTR	ru-nic-network
31.177.76.1	PTR	msk-dp-gw-hsrp.nic.ru
31.177.76.2	PTR	msk-dp-gw2.nic.ru
31.177.76.3	PTR	msk-dp-gw1.nic.ru
31.177.76.4	A+PTR	www.nic.ru
31.177.76.4	A	www.dns-master.ru
31.177.76.4	A	nic.ru
31.177.76.5	A	hosting.nic.ru
31.177.76.7	A+PTR	api.nic.ru
31.177.76.9	PTR	m.nic.ru
31.177.76.9	A	hosting.nic.ru
31.177.76.9	A	fd.nic.ru
31.177.76.10	A+PTR	global.nic.ru
31.177.76.11	A+PTR	seo.nic.ru
31.177.76.12	A+PTR	newparking.nic.ru
31.177.76.12	A	auction.nic.ru
31.177.76.13	PTR	webnewpark.nic.ru
31.177.76.13	A	*.playboys.ru
31.177.76.13	A	ros-nano.ru
31.177.76.15	PTR	faitid.org
31.177.76.15	A	www.flexireg.ru
31.177.76.15	A	flexregistry.domains
31.177.76.16	PTR	domainmoscow.org
31.177.76.17	PTR	dedicated.fm.nic.ru
31.177.76.18	PTR	hosting.nic.ru
31.177.76.18	A	www.hosting.nic.ru
31.177.76.19	A+PTR	www.mail.nic.ru
31.177.76.20	A+PTR	forum.nic.ru
31.177.76.21	A	storage.nic.ru
31.177.76.40	PTR	www.r01.ru.76.177.31.in-addr.arpa
31.177.76.40	A	xn--e1aqdaiideye.xn--p1ai
31.177.76.40	A	ro1.ru
31.177.76.70	PTR	shop.parking.nic.ru
31.177.76.70	A	bachelors.ru
31.177.76.70	A	zks.ru
31.177.76.76	A	whois.nic.ru
31.177.76.80	A	mx.corp.nic.ru
31.177.76.110	A+PTR	webapp.nic.ru