Robtex

Up: 143.0.0.0/10
Can't show all results, try to descend to a more specific CIDR
Down left: 143.0.0.0/12
Down right: 143.16.0.0/12

IP	Type	Hostname
143.0.0.0	PTR	143-0-0-0.pontoinfonet.com.br
143.0.0.1	PTR	143-0-0-1.pontoinfonet.com.br
143.0.0.2	PTR	143-0-0-2.pontoinfonet.com.br
143.0.0.2	A	speed1.pontoinfo.com
143.0.0.3	PTR	143-0-0-3.pontoinfonet.com.br
143.0.0.5	A	ns3.pontoinfonet.com.br
143.0.0.6	A	ns4.pontoinfonet.com.br
143.0.4.10	A	servus.gtecnet.com.br
143.0.32.89	PTR	89.32.0.143.flamingotv.net
143.0.33.2	PTR	2.33.0.143.flamingotv.net
143.0.40.2	A	143.0.40.2.lucasnet.com.br
143.0.40.89	A	143.0.40.89.lucasnet.com.br
143.0.41.89	A	143.0.41.89.lucasnet.com.br
143.0.41.111	A	143.0.41.111.lucasnet.com.br
143.0.64.12	A	midovanet.com
143.0.64.38	A	car-noa.com
143.0.66.202	A	dns2.dovanet.com.ar
143.0.67.201	A	dns1.dovanet.com.ar
143.0.100.1	A	ns1.iua.edu.ar
143.0.100.2	A	ns2.iua.edu.ar
143.0.100.5	A	gctp.iua.edu.ar
143.0.100.9	A	biblioteca.iua.edu.ar
143.0.128.89	A+PTR	143-0-128-89.megaconexao.inf.br
143.0.128.123	A	dns1.megaconexao.inf.br
143.0.128.124	PTR	143-0-128-124.megaconexao.inf.br
143.0.128.124	A	dns2.megaconexao.inf.br
143.0.136.34	A	velocimetro.trendconnect.com.br
143.0.164.14	A	ns2.ledinternet.com.br
143.0.164.14	A	ns1.ledinternet.com.br
143.0.178.44	A	r1.sn-4pcxgapo3cg-na1e.googlevideo.com
143.0.178.45	A	r2.sn-4pcxgapo3cg-na1e.googlevideo.com
143.0.192.13	PTR	ip-143-0-192-13.zonasultelecom.net.br
143.0.193.7	PTR	ip-143-0-193-7.zonasultelecom.net.br
143.0.195.255	PTR	ip-143-0-195-255.zonasultelecom.net.br
143.0.196.4	A	ns1.pollisc.com.br
143.0.196.6	A	ns2.pollisc.com.br
143.0.196.6	A	6.196.0.143.pollisc.com.br
143.0.196.11	A	11.196.0.143.pollisc.com.br
143.0.224.0	PTR	143-0-224-0.reverse.pgnet.com.br
143.0.224.5	A+PTR	bras01.pgnet.com.br
143.0.224.6	A+PTR	bras02.pgnet.com.br
143.0.226.56	PTR	143-0-226-56.reverse.pgnet.com.br
143.0.228.26	A	143-0-228-26.acr.net.br
143.0.228.111	A	143-0-228-111.acr.net.br
143.3.34.1	A	mysteryshoppermexico.com
143.4.33.37	A	ynoppo.com
143.4.51.48	A	tremettrem.us
143.5.5.49	A	zukunftswerkstatthandel.de
143.6.17.134	A	1xbet-zerkalo-rabochee.ru
143.8.63.76	A	politikanginamo.com
143.8.144.10	A	www.naturella.com.cn
143.8.144.10	A	www.pg.com.cn
143.8.144.15	A	dynamo.my
143.8.144.15	A	www.ariel.in
143.8.144.18	A	www.naturella.com.cn
143.11.63.11	A	thongbaocongty.com
143.12.28.134	A	busunlim.ooo
143.15.177.28	A	vberdtfgsakop.ooo
143.16.92.6	A	pe-uat.pg.com
143.16.92.15	A	www.profileeditor.pg.com
143.16.92.15	A	pe.pg.com
143.16.189.21	A	vpn.pg.com
143.16.189.22	A	pgsupplier.vpn.pg.com
143.16.189.54	A	vpn.pg.com
143.16.195.46	A	cooklertdfgsaap.ooo
143.19.70.13	A	edc-filter01.eu.pg.com
143.22.22.74	A	chickery3ddesigns.com
143.25.55.121	A	52luguan.com
143.27.120.24	A	cocomorewebstage.pg.com
143.27.162.21	A	vpn.pg.com
143.27.162.22	A	pgsupplier.vpn.pg.com
143.27.162.22	A	wildcard.vpn.pg.com
143.28.232.22	A+PTR	pg-bru-px1.pg.com
143.28.232.23	A+PTR	pg-bru-px2.pg.com
143.28.232.24	A+PTR	pg-bru-px3.pg.com
143.29.130.157	A	sip-serviceap.pg.com