Robtex

Up: 208.76.56.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 208.76.56.0/24
Down right: 208.76.57.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.76.56.1	A+PTR	0.ge-1-0-0.edge-01-ord.as33517.net
208.76.56.1	A	ns5.rbc.ua
208.76.56.1	A	ns1.terry.sg
208.76.56.2	PTR	ge-0-0-10.vpn01.ord1.as33517.net
208.76.56.2	A	0.ge-0-0-10.vpn-01-ord.as33517.net
208.76.56.5	A	0.ge-1-0-0.edge-02-ord.as33517.net
208.76.56.9	A	0.ae0.edge-01-ord.as33517.net
208.76.56.24	A	core-01-ord.dyndns.com
208.76.56.34	A	racks-01-ord.dyndns.com
208.76.56.35	A	sak-01-ord.dyndns.com
208.76.56.36	A	rdns-02-ord.dyndns.com
208.76.56.37	A	snf-01-ord.dyndns.com
208.76.56.38	A	10.vlan.vpn-01-ord.as33517.net
208.76.56.48	A	slc-01-ord.dyndns.com
208.76.56.52	A	sw-02-ord.dyndns.com
208.76.56.56	A	ns9.gestaltsolutions.net
208.76.56.56	A	ns8.gestaltsolutions.net
208.76.56.56	A	themodfather.com
208.76.56.61	A	kvm-01-ord.dyndns.com
208.76.56.62	A	kvm-02-ord.dyndns.com
208.76.56.76	PTR	ns1.mydyndns.org
208.76.56.76	A	ns.tempero.com
208.76.56.76	A	sn1.grupohorizonte.com.br
208.76.56.131	A	rdns-01-ord.dyndns.com
208.76.56.133	A+PTR	agent4-01-ord.dyndns.com
208.76.56.133	A	agent-01-ord.dyndns.com
208.76.56.136	A+PTR	dns2-01-ord.dyndns.com
208.76.56.137	A+PTR	dns2-02-ord.dyndns.com
208.76.56.147	A	dns8-01-ord.dyndns.com
208.76.56.150	A+PTR	ig3-02-ord.dyndns.com
208.76.56.152	A+PTR	ig3-01-ord.dyndns.com
208.76.56.162	A	dns4-01-ord.dyndns.com
208.76.56.163	A	dns4-02-ord.dyndns.com
208.76.56.164	A	dns4-03-ord.dyndns.com
208.76.56.165	A	dns4-04-ord.dyndns.com
208.76.56.170	A+PTR	cp20-01-ord.dyndns.com
208.76.57.57	A	everydns.port80.se