Robtex

Up: 84.42.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 84.42.24.0/22
Down right: 84.42.28.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.42.24.27	PTR	broadband-84-42-24-27.atc.tver.ru
84.42.24.27	A	mail.mltlvl.ru
84.42.24.27	A	www.lsolvl.ru
84.42.24.31	A	ninel.pro
84.42.24.33	A+PTR	broadband-84-42-24-33.atc.tvcom.ru
84.42.24.59	A+PTR	broadband-84-42-24-59.atc.tvcom.ru
84.42.24.91	PTR	broadband-84-42-24-91.atc.tver.ru
84.42.24.91	A	fair.tvcom.ru
84.42.24.122	A	tfp.tvcom.ru
84.42.24.211	PTR	broadband-84-42-24-211.atc.tvcom.ru
84.42.25.197	A	brusilovoschool.myqnapcloud.com
84.42.26.41	PTR	rtr-brdcst.dep.tvcom.ru
84.42.27.2	A+PTR	broadband-84-42-27-2.atc.tvcom.ru
84.42.27.33	A+PTR	broadband-84-42-27-33.atc.tvcom.ru
84.42.27.99	A+PTR	broadband-84-42-27-99.atc.tvcom.ru
84.42.27.116	A	broadband-84-42-27-116.atc.tvcom.ru
84.42.27.128	PTR	broadband-84-42-27-128.atc.tver.ru
84.42.27.159	A	broadband-84-42-27-159.atc.tvcom.ru
84.42.27.176	PTR	broadband-84-42-27-176.atc.tver.ru
84.42.27.176	A	mail.kirillitza.ru
84.42.27.178	A+PTR	broadband-84-42-27-178.atc.tvcom.ru
84.42.27.178	A	mx.rzevgbi.ru
84.42.27.212	A	broadband-84-42-27-212.atc.tvcom.ru
84.42.28.2	A+PTR	broadband-84-42-28-2.atc.tvcom.ru
84.42.28.27	PTR	mail.it69.ru
84.42.28.41	PTR	broadband-84-42-28-41.atc.tver.ru
84.42.28.41	A	mail.rus01.info
84.42.28.109	A	weltrack.ru
84.42.28.109	A	bbbbbb.ru
84.42.28.109	A	komponents.ru
84.42.28.150	A	mail.9jn.ru
84.42.28.170	A	mail.avt-style.com
84.42.29.41	PTR	broadband-84-42-29-41.atc.tver.ru
84.42.29.51	PTR	mserver.mihanik.net
84.42.29.51	A	www.it69.ru
84.42.29.51	A	asterisk69.ru
84.42.29.57	A+PTR	market.veresk-alko.ru
84.42.29.150	A	mail.ttorzhok.ru
84.42.30.48	A+PTR	broadband-84-42-30-48.atc.tvcom.ru
84.42.30.87	A	broadband-84-42-30-87.atc.tvcom.ru
84.42.30.128	A+PTR	broadband-84-42-30-128.atc.tvcom.ru
84.42.30.145	A+PTR	broadband-84-42-30-145.atc.tvcom.ru
84.42.30.185	A+PTR	broadband-84-42-30-185.atc.tvcom.ru
84.42.30.195	A+PTR	togas.tvcom.ru
84.42.30.195	A	mail.tver-gaz.ru
84.42.31.102	A	anderson.dep.tver.ru
84.42.31.123	A+PTR	mail.volmash.ru
84.42.31.123	A	volmash.ru
84.42.31.123	A	www.volmash.ru
84.42.31.215	A	mail.dantonprom.ru
84.42.31.255	A	broadband-84-42-31-255.atc.tvcom.ru