Robtex

Up: 89.113.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 89.113.144.0/21
Down right: 89.113.152.0/21

IP	Type	Hostname
89.113.144.2	PTR	89-113-144-2.yartel.net
89.113.144.16	PTR	89-113-144-16.yartel.net
89.113.144.48	PTR	89-113-144-48.yartel.net
89.113.144.50	PTR	89-113-144-50.yartel.net
89.113.144.51	PTR	89-113-144-51.yartel.net
89.113.144.66	PTR	89-113-144-66.yartel.net
89.113.144.114	PTR	89-113-144-114.yartel.net
89.113.144.131	PTR	89-113-144-131.yartel.net
89.113.144.144	PTR	89-113-144-144.yartel.net
89.113.144.162	PTR	89-113-144-162.yartel.net
89.113.144.163	PTR	89-113-144-163.yartel.net
89.113.144.176	PTR	89-113-144-176.yartel.net
89.113.144.194	PTR	89-113-144-194.yartel.net
89.113.144.227	PTR	89-113-144-227.yartel.net
89.113.144.240	PTR	89-113-144-240.yartel.net
89.113.144.241	PTR	89-113-144-241.yartel.net
89.113.144.242	PTR	89-113-144-242.yartel.net
89.113.144.243	PTR	89-113-144-243.yartel.net
89.113.146.0	PTR	89-113-146-0.yartel.net
89.113.147.131	PTR	mail1.lit.botik.ru
89.113.147.250	PTR	89-113-147-250.yartel.net
89.113.147.250	A	mail.pktmt.ru
89.113.148.0	PTR	89-113-148-0.yartel.net
89.113.148.33	PTR	89-113-148-33.yartel.net
89.113.148.48	PTR	89-113-148-48.yartel.net
89.113.148.49	PTR	89-113-148-49.yartel.net
89.113.148.51	PTR	89-113-148-51.yartel.net
89.113.148.68	PTR	89-113-148-68.yartel.net
89.113.148.114	PTR	89-113-148-114.yartel.net
89.113.148.115	PTR	89-113-148-115.yartel.net
89.113.148.163	PTR	ppp-n-163.tkcentr.ru
89.113.148.192	PTR	ppp-n-192.tkcentr.ru
89.113.148.226	PTR	ppp-n-226.tkcentr.ru
89.113.148.240	PTR	ppp-n-240.tkcentr.ru
89.113.149.145	PTR	89-113-149-145.yartel.net
89.113.150.34	A	gw-ytk.eldin.ru
89.113.150.35	A+PTR	mail-ytk.eldin.ru
89.113.150.35	A	sdelaemdom.com
89.113.150.35	A	ns-ytk.eldin.ru
89.113.151.2	A	serverm5.innet.yaroslavl.su
89.113.152.32	A	anoshin.net