Robtex

Up: 109.194.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 109.194.192.0/23
Down right: 109.194.194.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.194.192.0	PTR	109x194x192x0.static-business.kirov.ertelecom.ru
109.194.192.3	A+PTR	rs2.kirov.ertelecom.ru
109.194.192.4	A+PTR	ns2.kirov.ertelecom.ru
109.194.192.27	PTR	109x194x192x27.dynamic.kirov.ertelecom.ru
109.194.192.53	A+PTR	lipetsk.db.ertelecom.ru
109.194.192.78	PTR	109x194x192x78.static-business.kirov.ertelecom.ru
109.194.192.230	A	speedtest.kirov.ertelecom.ru
109.194.193.25	PTR	109x194x193x25.static-business.kirov.ertelecom.ru
109.194.193.25	A	etc-mon.e-kirov.ru
109.194.194.4	PTR	109x194x194x4.static-business.kirov.ertelecom.ru
109.194.194.4	A	energy-economy.ru
109.194.194.20	PTR	mbko.ru
109.194.194.26	PTR	109x194x194x26.static-business.kirov.ertelecom.ru
109.194.194.26	A	mail.exportkirov.ru
109.194.194.26	A	mail.mbko.ru
109.194.194.40	PTR	109x194x194x40.static-business.kirov.ertelecom.ru
109.194.194.51	PTR	109x194x194x51.static-business.kirov.ertelecom.ru
109.194.194.59	PTR	autodiscover.geskirov.ru
109.194.194.59	PTR	mail.geskirov.ru
109.194.194.62	PTR	109x194x194x62.static-business.kirov.ertelecom.ru
109.194.194.62	A	relay.geskirov.ru
109.194.194.78	PTR	mail.mag-k.ru
109.194.194.78	PTR	109x194x194x78.static-business.kirov.ertelecom.ru
109.194.194.78	A	mag-k.ru
109.194.194.134	PTR	mail.ntcpik.com
109.194.194.150	PTR	sk43.ru
109.194.194.155	PTR	mx1.sk43.ru
109.194.194.156	PTR	mx2.sk43.ru
109.194.194.167	PTR	109x194x194x167.static-business.kirov.ertelecom.ru
109.194.194.179	PTR	109x194x194x179.static-business.kirov.ertelecom.ru
109.194.194.192	PTR	109x194x194x192.static-business.kirov.ertelecom.ru
109.194.195.10	A+PTR	mail.gepard-sbp.ru
109.194.195.10	A+PTR	mail.toppt.ru
109.194.195.10	A	toppt.ru
109.194.195.21	PTR	109x194x195x21.static-business.kirov.ertelecom.ru
109.194.195.92	PTR	109x194x195x92.dynamic.kirov.ertelecom.ru
109.194.195.97	PTR	109x194x195x97.static-business.kirov.ertelecom.ru
109.194.195.146	PTR	109x194x195x146.static-business.kirov.ertelecom.ru
109.194.195.146	A	gate.vrsp.kirov.ru
109.194.195.148	A+PTR	mail.vrsp.kirov.ru
109.194.195.203	PTR	109x194x195x203.static-business.kirov.ertelecom.ru
109.194.195.241	PTR	server.xtream.su
109.194.195.241	A	xtream.su
109.194.195.241	A	xn--e1aofdfjw.xn--p1ai
109.194.195.242	PTR	109x194x195x242.static-business.kirov.ertelecom.ru