Robtex

Up: 23.160.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 23.160.192.0/23
Down right: 23.160.194.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
23.160.192.8	A+PTR	exch.netinformatik.com
23.160.192.16	A+PTR	sp.netinformatik.com
23.160.192.21	PTR	srv1.xenspec.com
23.160.192.21	A	rosaliaparativzla.com
23.160.192.21	A	jomrp.com
23.160.192.24	A+PTR	mail.xenspec.com
23.160.192.37	A+PTR	ns2.piatek.live
23.160.192.64	PTR	23-160-192-64-hosted-by.xenspec.com
23.160.192.66	PTR	23-160-192-66-hosted-by.xenspec.com
23.160.192.77	A+PTR	ns.icsp.com
23.160.192.88	PTR	23-160-192-88.ip-xfer.net
23.160.192.88	A	hireslove.com
23.160.192.88	A	lovehires.com
23.160.192.99	PTR	23-160-192-99.ip-xfer.net
23.160.192.99	A	statttips.com
23.160.192.101	PTR	23-160-192-101.ip-xfer.net
23.160.192.101	A	fillhelpalliance.com
23.160.192.105	PTR	23-160-192-105.ip-xfer.net
23.160.192.105	A	mail.ndifestyle.com
23.160.192.108	PTR	smtp4.lkj.it
23.160.192.191	PTR	23-160-192-191.ip-xfer.net
23.160.192.191	A	waldenwebdev.com
23.160.192.194	A	www.xmovier.com
23.160.193.50	PTR	23-160-193-50.ip-xfer.net
23.160.193.50	A	nicaplaymedia.com
23.160.193.60	PTR	23-160-193-60.ip-xfer.net
23.160.193.106	PTR	unknown.ip-xfer.net
23.160.193.109	PTR	23-160-193-109.ip-xfer.net
23.160.193.109	A	zmills.wolove.com.cn
23.160.193.122	PTR	23-160-193-122.ip-xfer.net
23.160.193.123	PTR	23-160-193-123.ip-xfer.net
23.160.193.123	A	jinfajiuye.com
23.160.193.123	A	onevpscn.com
23.160.193.130	PTR	23-160-193-130.ip-xfer.net
23.160.193.130	A	mail.ometime.com
23.160.193.130	A	ometime.com
23.160.193.139	A+PTR	mail.zimucap.com
23.160.193.140	PTR	23-160-193-140.ip-xfer.net
23.160.193.142	PTR	server1.wlook.com
23.160.193.151	PTR	unknown.ip-xfer.net
23.160.193.154	A	zmills.shzil.com.cn
23.160.193.163	PTR	kama.aw.net
23.160.194.16	A	1000lojas.com.br
23.160.194.36	PTR	23-160-194-36.ip-xfer.net
23.160.194.36	A	leasliano.com
23.160.194.53	A	dunjav.com
23.160.194.111	A+PTR	sagarmatha.securebox.space
23.160.194.111	A	ns1.neolinx.com
23.160.194.111	A	nkkda.org.np
23.160.194.112	PTR	23-160-194-112.ip-xfer.net
23.160.194.112	A	ns2.makalu.securebox.space
23.160.194.117	A	2823.online
23.160.194.117	A	cocm.store
23.160.194.166	PTR	23-160-194-166.ip-xfer.net
23.160.194.166	A	ciydu.com