Robtex

Up: 204.48.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 204.48.64.0/19
Down right: 204.48.96.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.48.64.0	PTR	tsf-204-48-64-0.tsf.videotron.ca
204.48.65.129	PTR	tsf-204-48-65-129.tsf.videotron.ca
204.48.65.131	PTR	tsf-204-48-65-131.tsf.videotron.ca
204.48.65.195	PTR	tsf-204-48-65-195.tsf.videotron.ca
204.48.67.2	PTR	tsf-204-48-67-2.tsf.videotron.ca
204.48.67.131	PTR	tsf-204-48-67-131.tsf.videotron.ca
204.48.70.1	PTR	tsf-204-48-70-1.tsf.videotron.ca
204.48.70.129	PTR	tsf-204-48-70-129.tsf.videotron.ca
204.48.70.131	PTR	tsf-204-48-70-131.tsf.videotron.ca
204.48.77.67	PTR	tsf-204-48-77-67.tsf.videotron.ca
204.48.78.67	PTR	tsf-204-48-78-67.tsf.videotron.ca
204.48.80.0	PTR	tsf-204-48-80-0.tsf.videotron.ca
204.48.83.0	PTR	tsf-204-48-83-0.tsf.videotron.ca
204.48.83.193	PTR	tsf-204-48-83-193.tsf.videotron.ca
204.48.83.195	PTR	tsf-204-48-83-195.tsf.videotron.ca
204.48.92.137	PTR	tsf-204-48-92-137.tsf.videotron.ca
204.48.92.152	PTR	tsf-204-48-92-152.tsf.videotron.ca
204.48.92.161	PTR	tsf-204-48-92-161.tsf.videotron.ca
204.48.92.214	PTR	tsf-204-48-92-214.tsf.videotron.ca
204.48.93.65	PTR	tsf-204-48-93-65.tsf.videotron.ca
204.48.94.131	PTR	tsf-204-48-94-131.tsf.videotron.ca
204.48.95.1	PTR	tsf-204-48-95-1.tsf.videotron.ca
204.48.95.67	PTR	tsf-204-48-95-67.tsf.videotron.ca
204.48.96.2	A	mail.hoffmanreed.com
204.48.96.4	A	barracuda.mid-states.net
204.48.96.7	A	spam.mid-states.net
204.48.96.9	A	webmail.grundyec.net
204.48.97.1	PTR	sub-204-48-97-001.mid-states.net
204.48.97.195	PTR	sub-204-48-97-195.mid-states.net
204.48.101.180	PTR	sub-204-48-101-180.mid-states.net
204.48.103.27	PTR	sub-204-48-103-027.mid-states.net
204.48.103.32	PTR	sub-204-48-103-032.mid-states.net
204.48.105.6	PTR	sub-204-48-105-006.mid-states.net
204.48.111.10	A	jumpwireless.us
204.48.111.10	A	jumpthe.com
204.48.111.66	PTR	sub-204-48-111-066.jumpwireless.us
204.48.120.35	A	stratuminc.com
204.48.120.75	A	completecloud.com
204.48.120.115	A	www.guestmetrics.com
204.48.120.146	PTR	146.120.48.204.dc2.broadaspect.net
204.48.120.146	A	webmail.ibts.org
204.48.120.161	PTR	acelosolutions.com
204.48.120.161	A	www.osmsinc.com
204.48.120.161	A	acelo.solutions
204.48.120.229	A+PTR	mail-va.innovectra.net
204.48.120.241	A	nat3.innovectra.net
204.48.120.243	PTR	243.120.48.204.static.broadaspect.net
204.48.120.243	A	mail2.innovectra.net
204.48.120.244	A	mail-va-cog.innovectra.net
204.48.121.2	A	mail.loehfelm.com
204.48.121.3	PTR	liveids.com
204.48.121.3	A	cfsettlements.com
204.48.121.3	A	www.cfsettlements.com
204.48.121.4	PTR	ns00.clear-comm.com
204.48.121.4	A	inmail.liveimpact.com
204.48.121.76	A	*.pwcompany.com
204.48.121.76	A	mail.pwcompany.com
204.48.121.77	A+PTR	www.pwcompany.com
204.48.121.78	A+PTR	maildelivery.pwcompany.com
204.48.121.142	A	exch01.instos.com
204.48.122.23	A	lansdowneortho.us
204.48.122.27	A+PTR	mail.landmarklegal.org
204.48.122.54	A	schedule.esmbilling.com
204.48.122.90	A	countrysideorthoportal.com
204.48.122.124	A	sd01.fixmosentinel.com
204.48.122.125	A	va.fixmosentinel.net
204.48.122.126	A	mail.fixmolmco.com
204.48.123.36	A	bankofaclarke.com
204.48.123.36	A	lnlkedin.com
204.48.123.37	A	midd1eburgbank.com
204.48.123.147	A	exchange.energyandsecurity.com
204.48.123.195	A+PTR	mail.eberle1.com
204.48.123.195	A	www.eberle1.com
204.48.123.195	A	eberle1.com
204.48.123.199	A	dmcommunicationcenter.net
204.48.124.9	A+PTR	ns2.broadaspect.net
204.48.124.9	A	ns2.broadaspect.com
204.48.124.10	A+PTR	mx2.broadaspect.net
204.48.124.26	A+PTR	nms2.gphone.com
204.48.124.68	A+PTR	ifr-ors.com
204.48.124.68	A	www.ifr-ors.com
204.48.124.69	PTR	ifr-ors.com
204.48.124.69	A	onlineresponsesystem.com
204.48.124.70	A	www.eberleassociates.com
204.48.124.150	A	ironport3.linkstechnology.com
204.48.124.150	A	mx1.roselleparkdistrict.com
204.48.124.150	A	mx1.rparks.org
204.48.125.2	A	va.fwm.tv
204.48.125.4	A	va2.fourthwallmedia.tv
204.48.125.68	A	atlantis.gdsb.us
204.48.125.68	A	ns2.gdsb.us
204.48.125.168	A	fit-ninja.com
204.48.125.219	A	blackbladesystems.com