Robtex

Up: 212.126.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 212.126.60.0/23
Down right: 212.126.62.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.126.60.4	PTR	ip-212-126-60-4.broadband.digiweb.co.uk
212.126.60.33	PTR	ip-212-126-60-33.broadband.digiweb.co.uk
212.126.60.132	PTR	troll.beautifulocean.org
212.126.60.132	A	mx3.antarcti.co
212.126.60.132	A	mx3.krzysztofowicz.pl
212.126.60.133	PTR	laois.walcz.net
212.126.61.92	A	ns3.farebank.ie