Robtex

Up: 213.247.124.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.247.125.0/25
Down right: 213.247.125.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.247.125.5	PTR	rt125bb247-213-5.routit.net
213.247.125.17	PTR	rt125bb247-213-17.routit.net
213.247.125.42	PTR	rt125bb247-213-42.routit.net
213.247.125.47	PTR	rt125bb247-213-47.routit.net
213.247.125.60	PTR	rt125bb247-213-60.routit.net
213.247.125.74	PTR	rt125bb247-213-74.routit.net
213.247.125.74	A	mail.stadhoudersbv.nl
213.247.125.86	PTR	rt125bb247-213-86.routit.net
213.247.125.99	PTR	rt125bb247-213-99.routit.net
213.247.125.109	PTR	rt125bb247-213-109.routit.net
213.247.125.125	A	ns2.cloudbeheer.net
213.247.125.125	A	rns2.3musk.nl
213.247.125.127	PTR	rt125bb247-213-127.routit.net
213.247.125.148	PTR	rt125bb247-213-148.routit.net
213.247.125.150	PTR	rt125bb247-213-150.routit.net
213.247.125.151	PTR	rt125bb247-213-151.routit.net
213.247.125.160	A	gamesandgadgets.nl
213.247.125.174	PTR	rt125bb247-213-174.routit.net
213.247.125.175	PTR	rt125bb247-213-175.routit.net
213.247.125.194	PTR	rt125bb247-213-194.routit.net
213.247.125.195	PTR	rt125bb247-213-195.routit.net
213.247.125.200	PTR	rt125bb247-213-200.routit.net
213.247.125.207	PTR	rt125bb247-213-207.routit.net
213.247.125.216	PTR	rt125bb247-213-216.routit.net
213.247.125.229	PTR	rt125bb247-213-229.routit.net
213.247.125.229	A	mail.gbc-bi.nl
213.247.125.229	A	mail.voga.nl
213.247.125.235	A	mail.onenet-it.nl
213.247.125.244	PTR	rt125bb247-213-244.routit.net
213.247.125.248	PTR	mail.agterberg.com
213.247.125.248	A	mail.combisoil.nl
213.247.125.248	A	mail.groenrecycling.nl
213.247.125.251	PTR	rt125bb247-213-251.routit.net