Robtex

Up: 217.148.198.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.148.199.0/25
Down right: 217.148.199.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.148.199.27	PTR	mail.abies.ru
217.148.199.35	PTR	mail.ortpc.ru
217.148.199.50	PTR	ns.sakhluks.ru
217.148.199.50	A	ns.sakhlux.ru
217.148.199.50	A	ns.consol.su
217.148.199.51	A+PTR	mail.consol.su
217.148.199.51	A	mail.sakhlux.ru
217.148.199.62	PTR	ip.217-148-199-62.sakhalintelecom.ru
217.148.199.62	A	mail.otv.su
217.148.199.62	A	otv.su
217.148.199.115	A+PTR	mx.skk65.ru
217.148.199.115	A	skk65.ru
217.148.199.122	PTR	ip.217-148-199-122.sakhalintelecom.ru
217.148.199.122	A	zimaservices.ru
217.148.199.122	A	sfera-co.com
217.148.199.124	PTR	ip.217-148-199-124.sakhalintelecom.ru
217.148.199.124	A	smtp.zimaservices.com
217.148.199.124	A	zimaservices.com
217.148.199.125	A+PTR	mail.sfera-co.ru
217.148.199.126	A+PTR	webmail.sfera-co.ru
217.148.199.162	PTR	mail.astv.ru
217.148.199.255	PTR	ip.217-148-199-255.sakhalintelecom.ru