Robtex

Up: 194.54.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 194.54.148.0/23
Down right: 194.54.150.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.54.148.5	PTR	h-5.148.mts.ru
194.54.148.6	A+PTR	mx3.mts.ru
194.54.148.8	A+PTR	h-8.148.mts.ru
194.54.148.8	A	runaming.ru
194.54.148.13	A+PTR	part.mts.ru
194.54.148.13	A	protectedcloud.mts.ru
194.54.148.14	A	h-14.148.mts.ru
194.54.148.20	A	h2o.mts.ru
194.54.148.26	PTR	h-26.148.mts.ru
194.54.148.30	PTR	h-30.148.mts.ru
194.54.148.30	A	0001mdm01d.mts.ru
194.54.148.47	PTR	h-47.148.mts.ru
194.54.148.53	PTR	h-53.148.mts.ru
194.54.148.67	A+PTR	smartrelay.mts.ru
194.54.148.71	A+PTR	pdealer.mts.ru
194.54.148.77	PTR	h-77.148.mts.ru
194.54.148.77	A	ihelper.mts.ru
194.54.148.77	A	lk-b2b.mts.ru
194.54.148.78	A+PTR	rms.mts.ru
194.54.148.85	PTR	mx.mms.mymts.ru
194.54.148.85	A	mx.mymts.ru
194.54.148.102	PTR	h-102.148.mts.ru
194.54.148.102	A	login.mts.ru
194.54.148.120	PTR	h-120.148.mts.ru
194.54.148.121	A+PTR	madlen.mts.ru
194.54.148.122	PTR	mx2.mts.ru
194.54.148.123	PTR	wap.mts.ru
194.54.148.123	A	mail.mts.ru
194.54.148.124	PTR	pki.mts.ru
194.54.148.126	A+PTR	market.mts.ru
194.54.148.129	A+PTR	mx.mts.ru
194.54.148.146	A+PTR	vpns-bak.spb.mts.ru
194.54.148.153	PTR	h-153.148.mts.ru
194.54.148.155	PTR	h-155.148.mts.ru
194.54.148.155	A	pay.mts.ru
194.54.148.156	PTR	h-156.148.mts.ru
194.54.148.163	PTR	h-163.148.mts.ru
194.54.148.163	A	kabinet.nsk.mts.ru
194.54.148.172	PTR	h-172.148.mts.ru
194.54.148.172	A	mx.mms.mymts.ru
194.54.148.173	PTR	h-173.148.mts.ru
194.54.148.173	A	111.mts.ru
194.54.148.175	PTR	h-175.148.mts.ru
194.54.148.175	A	wifi.mts.ru
194.54.148.175	A	www.wifi.mts.ru
194.54.148.181	PTR	h-181.148.mts.ru
194.54.148.181	A	autopay.mts.ru
194.54.148.182	PTR	h-182.148.mts.ru
194.54.148.182	A	payment.mts.ru
194.54.148.189	PTR	h-189.148.mts.ru
194.54.148.189	A	ip.mts.ru
194.54.148.210	PTR	h-210.148.mts.ru
194.54.148.225	PTR	h-225.148.mts.ru
194.54.148.225	A	tenders.mts.ru
194.54.149.6	A	mail.lecomptoirdandrea.com
194.54.150.4	PTR	h-4.150.mts.ru
194.54.150.6	PTR	h-6.150.mts.ru
194.54.150.11	PTR	h-11.150.mts.ru
194.54.150.19	PTR	h-19.150.mts.ru
194.54.150.21	PTR	h-21.150.mts.ru
194.54.150.21	A	login.mobile.svyaznoy.ru
194.54.150.26	PTR	h-26.150.mts.ru
194.54.150.29	PTR	h-29.150.mts.ru
194.54.150.36	PTR	h-36.150.mts.ru
194.54.150.48	PTR	h-48.150.mts.ru
194.54.150.48	A	www.mtscu.ru
194.54.150.48	A	mtscu.ru
194.54.150.51	PTR	h-51.150.mts.ru
194.54.150.51	A	dealer.mts.ru
194.54.150.53	A	lb.tver.comstar-r.ru
194.54.150.54	PTR	h-54.150.mts.ru
194.54.150.54	A	lanbilling.ttel.ru
194.54.150.61	PTR	h-61.150.mts.ru
194.54.150.61	A	sourcing.mts.ru
194.54.150.68	PTR	h-68.150.mts.ru
194.54.150.68	A	moipodpiski.ssl.mts.ru
194.54.150.68	A	moipodpiski.ru
194.54.150.76	PTR	h-76.150.mts.ru
194.54.150.77	PTR	h-77.150.mts.ru
194.54.150.78	PTR	h-78.150.mts.ru
194.54.150.107	PTR	h-107.150.mts.ru
194.54.150.108	PTR	h-108.150.mts.ru
194.54.150.109	PTR	h-109.150.mts.ru
194.54.151.235	A+PTR	vpn-ra.mts.ru
194.54.151.238	A+PTR	vpns.mts.ru
194.54.151.238	A	vpnc.mts.ru
194.54.151.238	A	vpns1.mts.ru
194.54.151.244	PTR	h-244.151.mts.ru
194.54.151.252	PTR	h-252.151.mts.ru
194.54.151.254	PTR	h-254.151.mts.ru
194.54.151.255	PTR	h-255.151.mts.ru