Robtex

Up: 40.143.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 40.143.8.0/22
Down right: 40.143.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
40.143.8.164	A+PTR	mail.usairlinepilots.org
40.143.8.177	A	contextiaskyplatform.com
40.143.8.177	A	modulant.com
40.143.8.179	A+PTR	h179.8.143.40.ip.windstream.net
40.143.8.179	A	cdumnet.com
40.143.8.200	A+PTR	h200.8.143.40.ip.windstream.net
40.143.8.200	A	leeflet.net
40.143.9.17	A	forest2market.com
40.143.9.21	A	forest2market.net
40.143.9.161	A	shopthecellars.com
40.143.9.162	A	admin.harristeeter.com
40.143.9.193	A+PTR	h193.9.143.40.ip.windstream.net
40.143.9.193	A	barracuda2.jmkssi.com
40.143.11.1	A	h1.11.143.40.ip.windstream.net
40.143.11.3	A	h3.11.143.40.ip.windstream.net
40.143.11.8	A	h8.11.143.40.ip.windstream.net
40.143.11.10	A	h10.11.143.40.ip.windstream.net
40.143.11.12	A	h12.11.143.40.ip.windstream.net
40.143.11.16	A	h16.11.143.40.ip.windstream.net
40.143.11.21	A	h21.11.143.40.ip.windstream.net
40.143.11.26	A	h26.11.143.40.ip.windstream.net
40.143.11.110	PTR	h110.11.143.40.ip.windstream.net
40.143.11.117	A+PTR	h117.11.143.40.ip.windstream.net
40.143.11.227	A	chronotek-secure.glb.hostedsolutions.com
40.143.11.227	A	chronotek-secure.geo.tierpoint.net
40.143.12.3	A	ssi-wistar.us
40.143.12.3	A	ssiwistar.com
40.143.12.3	A	ssiwistar.us
40.143.12.6	A	mail.seedspark.com
40.143.12.10	A	adamstileterrazzo.com
40.143.12.18	A	carolinastoneproducts.com
40.143.12.31	PTR	h31.12.143.40.ip.windstream.net
40.143.12.31	A	enkamp.com
40.143.12.31	A	*.absolutefirecontrol.com
40.143.12.33	A+PTR	h33.12.143.40.ip.windstream.net
40.143.12.33	A	ctjllc.com
40.143.12.33	A	newlondonarmsusa.com
40.143.12.34	PTR	h34.12.143.40.ip.windstream.net
40.143.12.43	A	webmail.seedspark.com
40.143.12.48	A+PTR	h48.12.143.40.ip.windstream.net
40.143.12.48	A	southernsweetener.net
40.143.12.48	A	houseyourcredit.com
40.143.12.132	PTR	h132.12.143.40.ip.windstream.net
40.143.13.129	A	smtp.icaadjusters.com
40.143.13.135	PTR	h135.13.143.40.ip.windstream.net
40.143.13.135	A	icaadjusters.com
40.143.13.135	A	icaclaims.com
40.143.13.136	A	vpn.icaadjusters.com