Robtex

Up: 64.181.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.181.43.0/25
Down right: 64.181.43.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.181.43.7	A+PTR	philippi-s2.mypcstv.com
64.181.43.10	A	fw1.mypcstv.com
64.181.43.13	A+PTR	lan.mypcstv.com
64.181.43.22	PTR	lan.mypcstv.com
64.181.43.29	PTR	lan.mypcstv.com
64.181.43.34	A+PTR	ns1.mypcstv.com
64.181.43.34	A	ns1.blueandgrayreunion.org
64.181.43.35	A+PTR	ns2.mypcstv.com
64.181.43.35	A	ns2.blueandgrayreunion.org
64.181.43.40	A	mx0.blueandgrayreunion.org
64.181.43.40	A	mx0.mypcstv.com
64.181.43.44	A+PTR	web0.mypcstv.com
64.181.43.44	A	mypcstv.com
64.181.43.79	PTR	64-181-43-79.mypcstv.com
64.181.43.79	A	michettetech.com
64.181.43.80	PTR	philippi.org
64.181.43.80	A	web0.philippi.org
64.181.43.80	A	64-181-43-80.mypcstv.com
64.181.43.118	PTR	64-181-43-118.mypcstv.com
64.181.43.122	PTR	64-181-43-122.mypcstv.com
64.181.43.143	PTR	64-181-43-143.mypcstv.com
64.181.43.199	A	64-181-43-199.mypcstv.com
64.181.43.221	A	64-181-43-221.mypcstv.com
64.181.43.247	A+PTR	64-181-43-247.mypcstv.com