Robtex

Up: 5.129.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 5.129.128.0/20
Down right: 5.129.144.0/20

IP	Type	Hostname
5.129.128.0	PTR	l5-129-128-0.cn.ru
5.129.131.98	PTR	l5-129-131-98.cn.ru
5.129.132.58	A	quantic.tk
5.129.136.0	PTR	l5-129-136-0.cn.ru
5.129.138.77	A	mail-ok.ru
5.129.139.2	PTR	mail.interraparfum.ru
5.129.139.2	A	ns1.interraparfum.ru
5.129.144.0	PTR	l5-129-144-0.cn.ru
5.129.148.16	A	bazisteh.ru
5.129.152.0	PTR	l5-129-152-0.cn.ru
5.129.152.3	PTR	l5-129-152-3.cn.ru
5.129.153.12	A	mail.sweb.group
5.129.153.16	A	ntck.ru