Robtex

Up: 176.109.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 176.109.144.0/21
Down right: 176.109.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
176.109.144.2	A+PTR	ns1.metronet.ru
176.109.144.4	PTR	144r4.metronet.ru
176.109.144.4	A	cs.metronet.ru
176.109.144.207	PTR	144r207.metronet.ru
176.109.145.2	A+PTR	ns2.metronet.ru
176.109.145.43	PTR	mx.mirofica.ru
176.109.145.59	PTR	mail.printiko.ru
176.109.145.64	PTR	145r64.metronet.ru
176.109.145.69	A	mail.trisfood.ru
176.109.145.81	PTR	145r81.metronet.ru
176.109.145.81	A	mail.hospitalfts.ru
176.109.145.89	PTR	145r89.metronet.ru
176.109.145.89	A	arti-m.com
176.109.145.89	A	mail.arti-m.com
176.109.145.102	A	orilora.com
176.109.145.102	A	mail.orilora.com
176.109.145.117	PTR	145r117.metronet.ru
176.109.145.117	A	kraun-beton.ru
176.109.145.130	PTR	mail.synapsecom.ru
176.109.145.130	A	intechnologies.ru
176.109.145.130	A	ipterra.ru
176.109.145.138	A	mail.lynclab.ru
176.109.145.160	A+PTR	office.asaptc.ru
176.109.145.161	PTR	145r161.metronet.ru
176.109.145.162	PTR	145r162.metronet.ru
176.109.145.163	A	mail.asaptc.com
176.109.145.195	PTR	145r195.metronet.ru
176.109.145.225	A	ns.germetika.com
176.109.146.3	A+PTR	post.metronet.ru
176.109.146.3	A	smtp.metronet.ru
176.109.146.10	A	ternary.rusprod.ru
176.109.146.10	A	ns2.rusprod.ru
176.109.148.20	PTR	148r20.metronet.ru