Robtex

Up: 204.56.100.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 204.56.100.0/24
Down right: 204.56.101.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.56.101.10	A	phsg-ares1-rdr.ic-live.com
204.56.101.10	A	m1119.ic-live.com
204.56.101.12	A	phsg-cpc-rdr.cpcmanager.com
204.56.101.12	A	cpcmanager.com
204.56.101.12	A	petco.cpcmanager.com
204.56.101.14	A	phsg-cpc-reporting.cpcmanager.com
204.56.101.15	PTR	pc-204-56-101-15.icrossing.com
204.56.101.15	A	phsg-cpc-ws.cpcmanager.com
204.56.101.19	PTR	pc-204-56-101-19.icrossing.com
204.56.101.19	A	www.newgate.net
204.56.101.19	A	reporting.newgate.net
204.56.101.30	PTR	pc-204-56-101-30.icrossing.com
204.56.101.30	A	ftp.newgate.net
204.56.101.33	A	ns2.icrossing.com
204.56.101.40	PTR	pc-204-56-101-40.icrossing.com
204.56.101.40	A	www3.ic-live.com
204.56.101.46	PTR	pc-204-56-101-46.icrossing.com
204.56.101.46	A	1542.ic-live.com
204.56.101.46	A	newhsn.ic-live.com
204.56.101.55	A+PTR	ns1.icrossing.com
204.56.101.55	A	ns1.widgetcontents.com
204.56.101.60	PTR	pc-204-56-101-60.icrossing.com
204.56.101.68	PTR	pc-204-56-101-68.icrossing.com
204.56.101.68	A	redaril.com
204.56.101.78	A	caratcitadel.com
204.56.101.80	A	sequential-pixel.ic-live.com
204.56.101.90	PTR	pc-204-56-101-90.icrossing.com
204.56.101.90	A	i-crossing.com
204.56.101.90	A	reversedirect.com
204.56.101.95	A	widgetcontents.com
204.56.101.104	PTR	pc-204-56-101-104.icrossing.com
204.56.101.111	PTR	pc-204-56-101-111.icrossing.com
204.56.101.112	A	icrossing.mx
204.56.101.114	PTR	pc-204-56-101-114.icrossing.com
204.56.101.114	A	icrossing.es
204.56.101.114	A	www.icrossing.co.uk
204.56.101.117	PTR	pc-204-56-101-117.icrossing.com
204.56.101.122	PTR	pc-204-56-101-122.icrossing.com
204.56.101.122	A	thunder.sharpanalytics.com
204.56.101.122	A	ns1.sharpanalytics.com
204.56.101.123	PTR	pc-204-56-101-123.icrossing.com
204.56.101.123	A	lightning.sharpanalytics.com
204.56.101.142	PTR	pc-204-56-101-142.icrossing.com
204.56.101.179	PTR	pc-204-56-101-179.icrossing.com
204.56.101.181	PTR	pc-204-56-101-181.icrossing.com
204.56.101.187	PTR	pc-204-56-101-187.icrossing.com
204.56.101.187	A	icrossing.es
204.56.101.187	A	www.icrossing.co.uk
204.56.101.188	PTR	pc-204-56-101-188.icrossing.com
204.56.101.197	PTR	pc-204-56-101-197.icrossing.com
204.56.101.199	PTR	pc-204-56-101-199.icrossing.com
204.56.101.202	PTR	pc-204-56-101-202.icrossing.com
204.56.101.217	PTR	pc-204-56-101-217.icrossing.com
204.56.101.249	PTR	pc-204-56-101-249.icrossing.com