Robtex

Up: 98.158.156.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 98.158.157.0/25
Down right: 98.158.157.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
98.158.157.12	A+PTR	98.158.157.12.uscolo.com
98.158.157.38	A+PTR	98.158.157.38.uscolo.com
98.158.157.41	A+PTR	98.158.157.41.uscolo.com
98.158.157.48	A+PTR	98.158.157.48.uscolo.com
98.158.157.54	A+PTR	98.158.157.54.uscolo.com
98.158.157.55	A+PTR	98.158.157.55.uscolo.com
98.158.157.56	A+PTR	98.158.157.56.uscolo.com
98.158.157.60	A+PTR	98.158.157.60.uscolo.com
98.158.157.61	A+PTR	98.158.157.61.uscolo.com
98.158.157.67	A+PTR	98.158.157.67.uscolo.com
98.158.157.70	A+PTR	98.158.157.70.uscolo.com
98.158.157.73	A+PTR	98.158.157.73.uscolo.com
98.158.157.81	A+PTR	98.158.157.81.uscolo.com
98.158.157.87	A+PTR	98.158.157.87.uscolo.com
98.158.157.92	A+PTR	98.158.157.92.uscolo.com
98.158.157.98	A+PTR	mx1.heliosphereinc.com
98.158.157.98	A	mail.dmvr.com
98.158.157.99	A	saveproperties.com
98.158.157.99	A	natprops.com
98.158.157.99	A	broadwayhomeloans.com
98.158.157.100	A	mars.heliosphereinc.com
98.158.157.100	A	socrates.boldnetworks.net
98.158.157.100	A	ns3.coloexchange.com
98.158.157.110	A+PTR	www.cividivi.com
98.158.157.110	A	protradeclub.com
98.158.157.110	A	cividivi.com
98.158.157.130	A+PTR	98.158.157.130.uscolo.com
98.158.157.134	A+PTR	98.158.157.134.uscolo.com
98.158.157.136	A+PTR	98.158.157.136.uscolo.com
98.158.157.142	A+PTR	98.158.157.142.uscolo.com
98.158.157.147	A+PTR	98.158.157.147.uscolo.com
98.158.157.150	A+PTR	98.158.157.150.uscolo.com
98.158.157.152	A	superfonemobile.com
98.158.157.155	A+PTR	98.158.157.155.uscolo.com
98.158.157.159	A+PTR	98.158.157.159.uscolo.com
98.158.157.165	PTR	98.158.157.165.static.coresite.com
98.158.157.165	A	advancefax.com
98.158.157.170	A+PTR	98.158.157.170.uscolo.com
98.158.157.171	A+PTR	98.158.157.171.uscolo.com
98.158.157.177	A+PTR	98.158.157.177.uscolo.com
98.158.157.187	A+PTR	98.158.157.187.uscolo.com
98.158.157.187	A	dncportal.com
98.158.157.198	A+PTR	98.158.157.198.uscolo.com
98.158.157.199	A+PTR	98.158.157.199.uscolo.com
98.158.157.200	A+PTR	98.158.157.200.uscolo.com
98.158.157.206	A+PTR	98.158.157.206.uscolo.com
98.158.157.210	A+PTR	98.158.157.210.uscolo.com
98.158.157.211	A+PTR	98.158.157.211.uscolo.com
98.158.157.212	A+PTR	98.158.157.212.uscolo.com
98.158.157.216	A+PTR	98.158.157.216.uscolo.com
98.158.157.217	A+PTR	98.158.157.217.uscolo.com
98.158.157.218	A+PTR	98.158.157.218.uscolo.com
98.158.157.222	A+PTR	98.158.157.222.uscolo.com
98.158.157.226	PTR	98.158.157.226.static.coresite.com
98.158.157.226	A	mysmartdialer.com
98.158.157.227	PTR	98.158.157.227.uscolo.com
98.158.157.228	A+PTR	98.158.157.228.uscolo.com
98.158.157.236	A+PTR	98.158.157.236.uscolo.com
98.158.157.250	A+PTR	98.158.157.250.uscolo.com
98.158.157.251	A+PTR	98.158.157.251.uscolo.com