Robtex

Up: 173.198.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 173.198.128.0/19
Down right: 173.198.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.198.128.0	A+PTR	rrcs-173-198-128-0.west.biz.rr.com
173.198.129.36	A+PTR	rrcs-173-198-129-36.west.biz.rr.com
173.198.129.100	A+PTR	rrcs-173-198-129-100.west.biz.rr.com
173.198.132.236	A	server.nutrabolt.com
173.198.135.14	A+PTR	rrcs-173-198-135-14.west.biz.rr.com
173.198.135.14	A	21stmortgageiip.com
173.198.136.110	A	mail.entspecialties.com
173.198.136.138	A+PTR	rrcs-173-198-136-138.west.biz.rr.com
173.198.136.138	A	webmail.baileylauerman.com
173.198.136.138	A	phillipjfry.baileylauerman.com
173.198.136.140	A+PTR	rrcs-173-198-136-140.west.biz.rr.com
173.198.136.206	A+PTR	rrcs-173-198-136-206.west.biz.rr.com
173.198.136.206	A	remote.osborneenterprise.com
173.198.136.230	A	www.sixgunm.com
173.198.136.230	A	sixgunm.com
173.198.137.50	A	mail.auburnstatebank.com
173.198.137.98	A	anoba-pra.com
173.198.137.110	A+PTR	rrcs-173-198-137-110.west.biz.rr.com
173.198.138.2	A	mail.cedcolne.com
173.198.138.34	A	mail.entspecialties.com
173.198.139.14	A+PTR	rrcs-173-198-139-14.west.biz.rr.com
173.198.139.14	A	mail.yorkcountyne.com
173.198.139.170	A+PTR	rrcs-173-198-139-170.west.biz.rr.com
173.198.139.170	A	mail.trc-ne.com
173.198.139.226	A	mail.vizionlabs.com
173.198.140.66	A	owa.eptlawfirm.com
173.198.140.66	A	mail.eptlawfirm.com
173.198.140.116	A+PTR	rrcs-173-198-140-116.west.biz.rr.com
173.198.140.116	A	mail.posturalrestoration.com
173.198.141.163	A	mail.benchmarkbiolabs.com
173.198.141.163	A	email.benchmarkbiolabs.com
173.198.142.246	A	dns3.pm-webworx.com
173.198.143.4	A+PTR	rrcs-173-198-143-4.west.biz.rr.com
173.198.143.4	A	mail.meadml.com
173.198.143.36	A	mail.bowmanandkrieger.com
173.198.143.148	A+PTR	rrcs-173-198-143-148.west.biz.rr.com
173.198.144.229	A	shopbestproducts.com
173.198.144.238	A+PTR	rrcs-173-198-144-238.west.biz.rr.com
173.198.144.238	A	ibtprimemover.com
173.198.145.118	A+PTR	rrcs-173-198-145-118.west.biz.rr.com
173.198.145.118	A	www.ckdorman.com
173.198.145.118	A	ckdorman.com
173.198.145.234	A+PTR	rrcs-173-198-145-234.west.biz.rr.com
173.198.147.37	A+PTR	rrcs-173-198-147-37.west.biz.rr.com
173.198.147.82	A+PTR	rrcs-173-198-147-82.west.biz.rr.com
173.198.148.219	A	mail.gue-tech.org
173.198.153.168	A+PTR	rrcs-173-198-153-168.west.biz.rr.com
173.198.156.43	A	rrcs-173-198-156-43.west.biz.rr.com
173.198.156.44	A	rrcs-173-198-156-44.west.biz.rr.com
173.198.156.54	A	rrcs-173-198-156-54.west.biz.rr.com
173.198.156.59	A	rrcs-173-198-156-59.west.biz.rr.com
173.198.156.64	A+PTR	rrcs-173-198-156-64.west.biz.rr.com
173.198.156.80	A	rrcs-173-198-156-80.west.biz.rr.com
173.198.156.95	A	rrcs-173-198-156-95.west.biz.rr.com
173.198.156.106	A	rrcs-173-198-156-106.west.biz.rr.com
173.198.156.129	A+PTR	rrcs-173-198-156-129.west.biz.rr.com
173.198.156.140	A	rrcs-173-198-156-140.west.biz.rr.com
173.198.156.143	A	rrcs-173-198-156-143.west.biz.rr.com
173.198.156.152	A	rrcs-173-198-156-152.west.biz.rr.com
173.198.156.201	A	rrcs-173-198-156-201.west.biz.rr.com
173.198.156.202	A	rrcs-173-198-156-202.west.biz.rr.com
173.198.156.204	A	rrcs-173-198-156-204.west.biz.rr.com
173.198.156.206	A	rrcs-173-198-156-206.west.biz.rr.com
173.198.157.2	PTR	rrcs-173-198-157-2.west.biz.rr.com
173.198.157.31	A	rrcs-173-198-157-31.west.biz.rr.com
173.198.157.40	A	rrcs-173-198-157-40.west.biz.rr.com
173.198.157.50	A	rrcs-173-198-157-50.west.biz.rr.com
173.198.157.70	A	rrcs-173-198-157-70.west.biz.rr.com
173.198.157.75	A	rrcs-173-198-157-75.west.biz.rr.com
173.198.157.82	A	rrcs-173-198-157-82.west.biz.rr.com
173.198.157.91	A	rrcs-173-198-157-91.west.biz.rr.com
173.198.157.130	A+PTR	rrcs-173-198-157-130.west.biz.rr.com
173.198.157.131	A+PTR	rrcs-173-198-157-131.west.biz.rr.com
173.198.157.134	A	rrcs-173-198-157-134.west.biz.rr.com
173.198.157.135	A	rrcs-173-198-157-135.west.biz.rr.com
173.198.157.237	A	rrcs-173-198-157-237.west.biz.rr.com
173.198.157.244	A	rrcs-173-198-157-244.west.biz.rr.com
173.198.157.250	A	rrcs-173-198-157-250.west.biz.rr.com
173.198.157.255	A	rrcs-173-198-157-255.west.biz.rr.com
173.198.158.67	PTR	smtp.parisbrothers.com
173.198.158.67	A	mail.copalusa.com
173.198.158.68	A	mail.shipgfe.com
173.198.158.76	A+PTR	rrcs-173-198-158-76.west.biz.rr.com
173.198.158.76	A	shipgfe.com
173.198.158.83	PTR	rrcs-173-198-158-83.west.biz.rr.com
173.198.158.210	A+PTR	rrcs-173-198-158-210.west.biz.rr.com
173.198.159.255	A+PTR	rrcs-173-198-159-255.west.biz.rr.com
173.198.160.0	PTR	client-173.198.160.0.idf.id.digis.net
173.198.160.6	PTR	client-173.198.160.6.idf.id.digis.net
173.198.163.95	A	rydalch.net
173.198.163.95	A	mail.rydalch.net
173.198.164.7	PTR	client-173.198.164.7.idf.id.digis.net
173.198.165.18	A	mail.southsinc.net
173.198.165.18	A	smtp.southsinc.net
173.198.165.54	A	mail.preferredservicemech.com
173.198.165.92	PTR	client-173.198.165.92.idf.id.digis.net
173.198.165.92	A	remote.playgroundprofessionals.com
173.198.165.92	A	pictureperfectplaygrounds.com
173.198.165.218	PTR	client-173.198.165.218.idf.id.digis.net
173.198.166.10	A	proxy.johnrshannon.com
173.198.166.11	A	mail.johnrshannon.com
173.198.166.12	A	www.johnrshannon.com
173.198.166.27	PTR	mail.gotspuds.com
173.198.166.27	A	mail.nonparl.com
173.198.166.162	A	mail.hes1.com
173.198.166.210	PTR	client-173.198.166.210.idf.id.digis.net
173.198.166.210	A	zerofuck.com
173.198.166.210	A	tapnfill.com
173.198.166.213	PTR	client-173.198.166.213.idf.id.digis.net
173.198.166.213	A	fallsbrewing.net
173.198.169.69	PTR	client-173.198.169.69.idf.id.digis.net
173.198.170.232	A	ns1.dcoakey.com
173.198.170.232	A	ns0.dcoakey.com
173.198.170.232	A	dcoakey.ddns.net
173.198.172.35	PTR	client-173.198.172.35.idf.id.digis.net
173.198.172.86	A	mail.hostc.co
173.198.172.226	A	ngssupply.com
173.198.172.226	A	shawautoparts.com
173.198.172.226	A	gregsigerson.com
173.198.174.125	PTR	client-173.198.174.125.idf.id.digis.net
173.198.179.32	PTR	client-173.198.179.32.idf.id.digis.net
173.198.179.87	PTR	client-173.198.179.87.idf.id.digis.net
173.198.179.168	PTR	client-173.198.179.168.idf.id.digis.net
173.198.181.146	PTR	client-173.198.181.146.idf.id.digis.net
173.198.181.146	A	ninjaguy.net
173.198.183.170	PTR	client-173.198.183.170.idf.id.digis.net
173.198.188.46	PTR	client-173.198.188.46.idf.id.digis.net
173.198.188.46	A	rensai.damnserver.com
173.198.188.239	PTR	client-173.198.188.239.idf.id.digis.net
173.198.190.234	PTR	client-173.198.190.234.idf.id.digis.net
173.198.191.2	PTR	client-173.198.191.2.idf.id.digis.net
173.198.191.255	PTR	client-173.198.191.255.idf.id.digis.net