Robtex

Up: 137.192.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 137.192.0.0/17
Down right: 137.192.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
137.192.1.1	A+PTR	ply-xsp1.bwvoip.net
137.192.1.1	A	xsp.bwvoip.net
137.192.1.3	PTR	ply-web1.voyant.com
137.192.1.3	A	tools.voyant.com
137.192.1.3	A	toolbox.zayoms.com
137.192.2.4	PTR	rs1.msc.onvoy.com
137.192.2.4	A	ns2.mr.net
137.192.2.4	A	nic2.mr.net
137.192.2.35	A	cfg1.msc.onvoy.com
137.192.3.1	PTR	smtpgw.net
137.192.3.1	A	smtp1.zayoms.com
137.192.3.1	A	smtp2.zayoms.com
137.192.28.29	A	mrnet-open.b12.nsb.mr.net
137.192.28.133	A	mrnet-open.b12.nsb.mr.net
137.192.30.128	PTR	net-videoservices.onvoy.net
137.192.30.137	A	karimarty.zayovideo.com
137.192.34.2	PTR	vcstest02.lab.onvoy.net
137.192.45.166	A	open-t1-1-1-3-21.b1.nsb.mr.net
137.192.60.132	PTR	o511nas15-132.dialup.onvoy.com
137.192.60.132	A	1xbet-zerkalo-rabochee.ru
137.192.76.1	A+PTR	dllstx37-fg1.voyant.com
137.192.76.36	A+PTR	dllstx37-sbc1.bwvoip.net
137.192.76.36	A+PTR	sip.south.bwvoip.net
137.192.76.36	A+PTR	sbc4.bwvoip.net
137.192.76.40	PTR	southsbc1.bwvoip.net
137.192.77.93	A	ums1001.myuc.io
137.192.78.43	A	dllstx37-access-sbc1-bw-01.hosted.sip.global
137.192.78.44	A	blf-south1.hosted.sip.global
137.192.78.44	A	south1.hosted.sip.global
137.192.78.45	A	dllstx37-access-sbc1-bw-02.hosted.sip.global
137.192.78.50	PTR	southsbc2.bwvoip.net
137.192.78.50	PTR	southsbc-access01.bwvoip.net
137.192.80.43	A	plmomn-access-sbc1-bw-01.hosted.sip.global
137.192.80.44	A	north2.hosted.sip.global
137.192.80.44	A	blf-north2.hosted.sip.global
137.192.80.45	A	plmomn-access-sbc1-bw-02.hosted.sip.global
137.192.80.50	PTR	northsbc2.bwvoip.net
137.192.80.50	PTR	northsbc-access01.bwvoip.net
137.192.96.211	A	scrabbleplayer.com
137.192.96.211	A	fototoday.info
137.192.96.211	A	fotosrvr.info
137.192.96.246	PTR	mail.autobase.com
137.192.98.3	PTR	7medical.com
137.192.98.3	A	7medicalsystems.com
137.192.98.3	A	7meds.com
137.192.98.8	A	www.mnscha.org
137.192.98.56	A	fnbob.com
137.192.100.8	A	hostmaster.onvoy.net
137.192.128.32	A+PTR	bs-03.onvoy.net
137.192.128.34	PTR	mcu1-mgmt.lan.onvoy.com
137.192.133.107	A	133-107.ddsl.onvoy.net
137.192.134.0	PTR	haberman-net.ddsl.onvoy.net
137.192.134.241	A	rdsl61-1.ddsl.onvoy.net
137.192.135.28	A	vci-113.dsl.onvoy.net
137.192.136.1	PTR	ply-mankato.bd.onvoy.net
137.192.137.3	A+PTR	ip3.stci.bd.onvoy.com
137.192.137.6	A	ip6.stci.bd.onvoy.com
137.192.137.8	A	ip8.stci.bd.onvoy.com
137.192.137.11	A	ip11.stci.bd.onvoy.com
137.192.140.2	A	cisco-gw.smumn.edu
137.192.160.50	A	teltech-mrnet.btb.mr.net
137.192.160.122	A	triticom-mrnet.nsb.mr.net
137.192.160.189	A	mrnet-chanhassen.nsb.mr.net
137.192.160.244	A	medpress.net.nsb.mr.net
137.192.170.18	A+PTR	norstan-mrnet.btb.mr.net
137.192.170.21	A	mrnet-analystsint.btb.mr.net
137.192.170.22	A	analystsint-mrnet.btb.mr.net
137.192.170.25	A	mrnet-seagate.b11.btb.mr.net
137.192.180.1	A	mail.2wind.com
137.192.180.12	A	webpages.zayoms.com
137.192.180.12	A	customer.onvoy.com
137.192.180.12	A	webpages.onvoy.com
137.192.190.53	A	onvoy-btamericas-mu2199.btb.onvoy.net
137.192.210.44	PTR	open.net.ply.mr.net
137.192.212.1	PTR	empi.com
137.192.215.1	PTR	mnprivco.org
137.192.228.51	A+PTR	plmocs1.ply.mr.net
137.192.228.53	A	plmocs3.ply.mr.net
137.192.228.100	A	rpdn.onvoy.net
137.192.228.101	A	ora.onvoy.com
137.192.230.7	A	bwtftp.voice.onvoy.net
137.192.240.3	A+PTR	ns1.onvoy.net
137.192.240.3	A	ns1.zayoms.net
137.192.240.3	A	ns1.onvoy.com
137.192.243.2	A	techies.onvoy.net
137.192.243.10	PTR	svartalfheim-10.hosting.zayoms.com
137.192.243.10	A	bureauofcollection.com
137.192.243.10	A	facesiv.com
137.192.243.11	PTR	www.zayoms.com
137.192.243.11	A	mr.net
137.192.245.213	A	reg.gen.mn.us
137.192.245.216	A	wwwftp.mmm.com
137.192.245.220	A	spock.mr.net
137.192.245.221	A	sarek.mr.net
137.192.246.67	A	sweetestsoundsofsoul.com
137.192.246.67	A	sweetsoundsofsoul.com
137.192.246.132	PTR	www.aussiehair.com
137.192.246.132	A	aussieland.com
137.192.246.152	A	3m-mega.com
137.192.248.43	A	asbnva-access-sbc1-bw.hosted.sip.global
137.192.250.43	A	losaca-access-sbc1-bw.hosted.sip.global
137.192.255.200	A	lg.zayoenterprise.net