Robtex

Up: 37.60.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 37.60.16.0/23
Down right: 37.60.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.60.16.0	A+PTR	dhcp-0-16-60-37.metrosg.ru
37.60.16.2	A	tm.metro-set.ru
37.60.16.14	PTR	static-14-16-60-37.metrosg.ru
37.60.16.23	A	mailbackup.kerama-s.ru
37.60.16.33	PTR	gw33.metrosg.ru
37.60.16.36	A	dhcp-36-16-60-37.metrosg.ru
37.60.16.47	PTR	mail.avtodorstroy.ru
37.60.16.84	PTR	cache.google.com
37.60.16.104	PTR	cache.google.com
37.60.16.107	PTR	cache.google.com
37.60.16.108	PTR	cache.google.com
37.60.16.108	A	r1.sn-hxugvnxu-uwhs.googlevideo.com
37.60.16.109	PTR	cache.google.com
37.60.16.109	A	r2---sn-hxugvnxu-uwhs.googlevideo.com
37.60.16.109	A	r2.sn-hxugvnxu-uwhs.googlevideo.com
37.60.16.110	PTR	cache.google.com
37.60.16.110	A	r3---sn-hxugvnxu-uwhs.googlevideo.com
37.60.16.121	PTR	cache.google.com
37.60.16.158	A	speedtest.tm.metro-set.ru
37.60.16.162	PTR	st162.metrosg.ru
37.60.16.188	PTR	st188.metrosg.ru
37.60.16.231	A	mail.veteranrayona.ru
37.60.16.231	A	veteranrayona.ru
37.60.16.242	A+PTR	login2.sg.metro-set.ru
37.60.16.243	A+PTR	ns1.sg.metro-set.ru
37.60.16.243	A	ns1.metrosg.ru
37.60.16.244	PTR	userdns.sg.metro-set.ru
37.60.16.245	A+PTR	sg.metro-set.ru
37.60.16.245	A	mx.sg.metro-set.ru
37.60.16.251	A	speedtest.sg.metro-set.ru
37.60.16.254	A+PTR	gw-surgut.sg.metro-set.ru
37.60.16.254	A	metrosg.ru
37.60.16.254	A	metrord.ru
37.60.17.2	A	static-2-17-60-37.metronv.ru
37.60.17.27	A+PTR	static-27-17-60-37.metronv.ru
37.60.17.27	A	video-303-1.rutube.ru
37.60.17.29	A+PTR	static-29-17-60-37.metronv.ru
37.60.17.29	A	video-303-2.rutube.ru
37.60.17.49	A+PTR	static-49-17-60-37.metronv.ru
37.60.17.76	PTR	cache.google.com
37.60.17.76	A	r1---sn-hxugvnxu-uwhl.googlevideo.com
37.60.17.76	A	r1.sn-hxugvnxu-uwhl.googlevideo.com
37.60.17.77	PTR	cache.google.com
37.60.17.77	A	r2.sn-hxugvnxu-uwhl.googlevideo.com
37.60.17.77	A	r2---sn-hxugvnxu-uwhl.googlevideo.com
37.60.17.130	PTR	cache.google.com
37.60.17.130	A	nvlife.ru
37.60.17.130	A	www.nvcenter.ru
37.60.17.133	A	nvlife.ru
37.60.17.137	A+PTR	ns1.metro-set.ru
37.60.17.163	PTR	cabinet.metro-set.ru
37.60.17.164	A+PTR	xn--b1add5aebfpjeg.xn--p1ai
37.60.17.164	A+PTR	old.metro-set.ru
37.60.17.164	A	www.metro-set.ru
37.60.17.165	PTR	mx.metro-set.ru
37.60.17.166	PTR	dp.metro-set.ru
37.60.17.168	PTR	oldimap.metro-set.ru
37.60.17.169	A+PTR	drweb.metro-set.ru
37.60.17.169	A	metro-net.ru
37.60.17.170	PTR	login.metro-set.ru
37.60.17.172	A+PTR	xn--e1aatjjhee4g.xn--p1ai
37.60.17.172	PTR	www.metro-set.ru
37.60.17.172	A	surgut.metro-set.ru
37.60.17.190	PTR	vlan13-rb-cab2.nv.metro-set.ru
37.60.17.243	A	ns2.sg.metro-set.ru
37.60.17.243	A	ns2.metrosg.ru
37.60.18.2	A	dhcp-2-18-60-37.metro86.ru
37.60.18.53	A	dhcp-53-18-60-37.metro86.ru
37.60.18.82	PTR	dhcp-82-18-60-37.metro86.ru
37.60.18.113	PTR	dhcp-113-18-60-37.metro86.ru
37.60.18.158	PTR	dhcp-158-18-60-37.metro86.ru
37.60.18.241	A+PTR	dhcp-241-18-60-37.metro86.ru
37.60.19.16	PTR	dhcp-16-19-60-37.metro86.ru
37.60.19.16	A	mail.rsmnef.ru
37.60.19.16	A	rsmnef.ru
37.60.19.17	A	bencooper.pro
37.60.19.19	PTR	dhcp-19-19-60-37.metro86.ru
37.60.19.31	A	chillerz.ru
37.60.19.35	A+PTR	dhcp-35-19-60-37.metrosg.ru
37.60.19.38	PTR	dhcp-38-19-60-37.metro86.ru
37.60.19.38	A	nyrd.ru
37.60.19.41	A	s366.ru
37.60.19.85	PTR	dhcp-85-19-60-37.metro86.ru
37.60.19.127	A+PTR	dhcp-127-19-60-37.metro86.ru
37.60.19.171	PTR	dhcp-171-19-60-37.metro86.ru
37.60.19.224	A+PTR	dhcp-224-19-60-37.metro86.ru
37.60.19.254	PTR	dhcp-254-19-60-37.metro86.ru
37.60.19.255	A+PTR	dhcp-255-19-60-37.metrosg.ru