Robtex

Up: 208.67.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.67.42.0/25
Down right: 208.67.42.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.67.42.1	PTR	at-ig0-208.ss-omtrdc.net
208.67.42.1	A	a.mx.p24.neolane.net
208.67.42.2	PTR	r2.p24.neolane.net
208.67.42.2	A	b.mx.p24.neolane.net
208.67.42.10	A	r10.web-spicejet.com
208.67.42.11	A+PTR	r11.web-spicejet.com
208.67.42.12	A+PTR	r12.web-spicejet.com
208.67.42.17	A+PTR	r17.p24.neolane.net
208.67.42.17	A	t.web-spicejet.com
208.67.42.17	A	spicejet-t.neolane.net
208.67.42.77	A+PTR	r77.e.virginaustralia.com
208.67.42.81	A+PTR	r81.marketing.goindigo.in
208.67.42.82	A+PTR	r82.marketing.goindigo.in
208.67.42.87	A+PTR	r87.p24.neolane.net
208.67.42.88	A+PTR	r88.p24.neolane.net
208.67.42.96	A+PTR	r96.e.virginaustralia.com
208.67.42.136	A+PTR	r136.e.asiamiles.com
208.67.42.137	A+PTR	r137.e.asiamiles.com
208.67.42.138	A+PTR	r138.e.asiamiles.com
208.67.42.139	A+PTR	r139.e.asiamiles.com
208.67.42.140	A+PTR	r140.e.asiamiles.com
208.67.42.141	A+PTR	r141.e.asiamiles.com
208.67.42.222	A+PTR	r222.edm.nrma.com.au
208.67.42.222	A	a.mx.p28.neolane.net
208.67.42.223	A+PTR	r223.edm.nrma.com.au
208.67.42.223	A	b.mx.p28.neolane.net
208.67.42.224	A+PTR	r224.edm.nrma.com.au
208.67.42.224	A	a.mx.p41.neolane.net
208.67.42.225	A+PTR	r225.edm.nrma.com.au
208.67.42.225	A	b.mx.p41.neolane.net
208.67.42.229	A+PTR	r229.marketing.goindigo.in
208.67.42.230	A+PTR	r230.marketing.goindigo.in
208.67.42.231	A+PTR	r231.marketing.goindigo.in
208.67.42.232	A+PTR	r232.marketing.goindigo.in