Robtex

Up: 199.48.156.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 199.48.156.0/24
Down right: 199.48.157.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.48.156.1	PTR	ch3-rtr-inet-01.corebts.com
199.48.156.30	A	forefront.corebts.com
199.48.156.135	A+PTR	ch3-cup-01.corebts.com
199.48.156.135	A+PTR	xmpp.corebts.com
199.48.156.140	A	nocncentral.corebts.com
199.48.156.197	A	ns1.corebts.com
199.48.156.199	A	www2.corebts.com
199.48.156.199	A	smartnet.corebts.com
199.48.156.199	A	live.corebts.com
199.48.156.204	A	corebtslearning.com
199.48.156.204	A	corebtslearning.net
199.48.156.207	A	corebtslearning.com
199.48.156.207	A	corebts.com
199.48.156.207	A	www.corebtslearning.com
199.48.156.224	A	spam-ch3.corebts.com
199.48.157.200	A	www.premieraluminum.com
199.48.157.200	A	ch3hostiis01.corebts.com
199.48.157.200	A	premieraluminum.com
199.48.157.201	A	ftp.corebts.com
199.48.157.205	A	smtp2.inacom-msn.com
199.48.157.205	A	ch3modus01.corebts.com
199.48.157.206	A	smtp3.inacom-msn.com
199.48.157.206	A	ch3modus02.corebts.com
199.48.157.224	A	beta.asawins.com
199.48.157.224	A	new.asawins.com
199.48.157.225	A+PTR	nellysports.com
199.48.157.225	A+PTR	www.nellysports.com