Robtex

Up: 31.214.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 31.214.138.0/25
Down right: 31.214.138.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.214.138.2	A+PTR	7c700a8f4c138.rev.snt.net.pl
31.214.138.3	A+PTR	db6f3e4c02138.rev.snt.net.pl
31.214.138.5	A	mails.sadmin.de
31.214.138.7	PTR	3eb9344cfd138.rev.snt.net.pl
31.214.138.7	A	mail.c2drinx.de
31.214.138.7	A	host.c2drinx.de
31.214.138.9	A	evogameservers.com
31.214.138.10	A	evogameservers.com
31.214.138.14	A+PTR	5b023d70ce138.rev.snt.net.pl
31.214.138.15	A+PTR	913d9319b5138.rev.snt.net.pl
31.214.138.73	A+PTR	8df9f2a785138.rev.snt.net.pl
31.214.138.100	A+PTR	6814ef2d25138.rev.snt.net.pl
31.214.138.100	A	ddos-filter.net
31.214.138.101	A+PTR	exchange.axiimmo.com
31.214.138.102	A	dc-7cb96720-mail.zap-webinterface.com
31.214.138.112	A	gegenddos.net
31.214.138.207	A+PTR	f0a4213918138.rev.snt.net.pl
31.214.138.252	PTR	58753472a2138.rev.snt.net.pl