Robtex

Up: 109.194.28.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 109.194.30.0/24
Down right: 109.194.31.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.194.30.10	PTR	dynamicip-109-194-30-10.pppoe.penza.ertelecom.ru
109.194.30.16	A	www.bwcservice.ru
109.194.30.56	PTR	dynamicip-109-194-30-56.pppoe.penza.ertelecom.ru
109.194.30.77	PTR	dynamicip-109-194-30-77.pppoe.penza.ertelecom.ru
109.194.30.126	PTR	dynamicip-109-194-30-126.pppoe.penza.ertelecom.ru
109.194.30.136	A	ns2.nshome.ru
109.194.30.166	A	ns2.mmarka.ru
109.194.30.166	A	geeks38.ru
109.194.30.166	A	mail.mmarka.ru
109.194.30.180	PTR	dynamicip-109-194-30-180.pppoe.penza.ertelecom.ru
109.194.31.223	PTR	dynamicip-109-194-31-223.pppoe.penza.ertelecom.ru
109.194.31.255	PTR	dynamicip-109-194-31-255.pppoe.penza.ertelecom.ru