Robtex

Up: 134.19.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 134.19.144.0/22
Down right: 134.19.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
134.19.144.189	PTR	du-112-189.sv-en.ru
134.19.144.214	PTR	du-112-214.sv-en.ru
134.19.145.12	PTR	du-112-12.sv-en.ru
134.19.146.11	PTR	du-112-11.sv-en.ru
134.19.146.11	A	www.avto-mak.ru
134.19.146.11	A	www.optowik.pw
134.19.146.21	PTR	du-112-21.sv-en.ru
134.19.146.45	PTR	du-112-45.sv-en.ru
134.19.146.94	PTR	du-112-94.sv-en.ru
134.19.146.227	A	rosselhoznadzor-kos-iv.ru
134.19.146.228	A	www.bhz.ru
134.19.146.228	A	bhz.ru
134.19.147.44	A	mail.m-gurman.ru
134.19.147.90	A+PTR	smtp.sokolov.ru
134.19.147.119	PTR	du-112-119.sv-en.ru
134.19.147.211	PTR	du-112-211.sv-en.ru
134.19.147.211	A	kb44.ru
134.19.148.38	PTR	148-38.loc-net.ru
134.19.148.42	PTR	148-42.loc-net.ru
134.19.148.221	PTR	148-221.loc-net.ru
134.19.149.18	PTR	du-112-18.sv-en.ru
134.19.149.210	A	mx01.stromneftemash.ru
134.19.149.210	A	mail.stromneftemash.ru
134.19.149.251	A	kc.kmtn.ru
134.19.150.30	A+PTR	mail.fr-mix.ru
134.19.150.30	A	ns.fr-mix.ru
134.19.150.30	A	host.fr-mix.ru
134.19.150.42	PTR	du-112-42.sv-en.ru
134.19.150.174	A	mx.vcstandart.ru
134.19.150.174	A	mail.vcstandart.ru
134.19.150.251	A+PTR	mail.mtlan.ru
134.19.150.251	A	mtlan.ru
134.19.150.251	A	aksioma-kos.ru
134.19.151.98	A	mail.svyaz-telekom.ru
134.19.151.98	A	mail.sib-inet.ru
134.19.151.101	PTR	du-112-101.sv-en.ru
134.19.151.101	A	svyaz-telekom.ru
134.19.151.101	A	www.svyaz-telekom.ru
134.19.151.104	PTR	du-112-104.sv-en.ru
134.19.151.104	A	sib-inet.ru
134.19.151.104	A	www.sib-inet.ru
134.19.151.130	PTR	du-112-130.sv-en.ru