Robtex

Up: 169.56.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 169.56.144.0/21
Down right: 169.56.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
169.56.144.0	A	0.90.38a9.ip4.static.sl-reverse.com
169.56.145.163	A+PTR	a3.91.38a9.ip4.static.sl-reverse.com
169.56.145.163	A	ipsah5.com
169.56.145.199	PTR	c7.91.38a9.ip4.static.sl-reverse.com
169.56.145.199	A	marinahotel.com
169.56.145.199	A	eduzoc.com
169.56.146.0	A	0.92.38a9.ip4.static.sl-reverse.com
169.56.146.130	A+PTR	hk-hkg-ibm-r001.teamviewer.com
169.56.146.130	A	router6.dyntest.teamviewer-test.com
169.56.146.130	A	router6.rlb.teamviewer.com
169.56.146.131	A+PTR	hk-hkg-ibm-r002.teamviewer.com
169.56.146.132	PTR	hk-hkg-ibm-r003.teamviewer.com
169.56.146.133	PTR	hk-hkg-ibm-r004.teamviewer.com
169.56.146.172	A+PTR	server.blisshomehk.com
169.56.146.172	A	ns1.blisshomehk.com
169.56.146.172	A	mail.blisshomehk.com
169.56.146.242	A+PTR	f2.92.38a9.ip4.static.sl-reverse.com
169.56.146.242	A	ns2.criptolabs.com
169.56.146.243	A+PTR	f3.92.38a9.ip4.static.sl-reverse.com
169.56.146.243	A	ns1.criptolabs.com
169.56.147.0	A	0.93.38a9.ip4.static.sl-reverse.com
169.56.147.4	A+PTR	4.93.38a9.ip4.static.sl-reverse.com
169.56.147.25	PTR	19.93.38a9.ip4.static.sl-reverse.com
169.56.147.140	A+PTR	8c.93.38a9.ip4.static.sl-reverse.com
169.56.147.140	A	hk02group01.awmdm.com
169.56.147.141	A+PTR	8d.93.38a9.ip4.static.sl-reverse.com
169.56.147.141	A	hk02prdacm1.awmdm.com
169.56.148.0	A	0.94.38a9.ip4.static.sl-reverse.com
169.56.148.19	A+PTR	13.94.38a9.ip4.static.sl-reverse.com
169.56.148.19	A	top500forex.com
169.56.148.53	A+PTR	35.94.38a9.ip4.static.sl-reverse.com
169.56.148.53	A	79rrxx.com
169.56.148.53	A	78rrxx.com
169.56.148.73	A+PTR	49.94.38a9.ip4.static.sl-reverse.com
169.56.148.73	A	mail.warkop5.org
169.56.148.73	A	mail.warkop5.net
169.56.149.0	A	0.95.38a9.ip4.static.sl-reverse.com
169.56.149.98	A+PTR	62.95.38a9.ip4.static.sl-reverse.com
169.56.149.98	A	coktail.co.in
169.56.149.131	A+PTR	83.95.38a9.ip4.static.sl-reverse.com
169.56.149.131	A	lb-thegulu-551943-hkg02.clb.appdomain.cloud
169.56.149.136	A+PTR	88.95.38a9.ip4.static.sl-reverse.com
169.56.149.136	A	lb-thegulu-551943-hkg02.clb.appdomain.cloud
169.56.150.15	A+PTR	f.96.38a9.ip4.static.sl-reverse.com
169.56.150.15	A	www.beechat.com
169.56.151.133	A+PTR	85.97.38a9.ip4.static.sl-reverse.com
169.56.151.133	A	theta153.rtb.appier.net
169.56.151.134	A+PTR	86.97.38a9.ip4.static.sl-reverse.com
169.56.151.134	A	iota44.rtb.appier.net
169.56.151.145	A+PTR	91.97.38a9.ip4.static.sl-reverse.com
169.56.151.145	A	iota45.rtb.appier.net
169.56.151.148	A+PTR	94.97.38a9.ip4.static.sl-reverse.com
169.56.151.148	A	iota32.rtb.appier.net
169.56.151.152	PTR	98.97.38a9.ip4.static.sl-reverse.com
169.56.151.154	PTR	9a.97.38a9.ip4.static.sl-reverse.com
169.56.151.164	A+PTR	a4.97.38a9.ip4.static.sl-reverse.com
169.56.151.164	A	iota34.rtb.appier.net
169.56.151.167	A+PTR	a7.97.38a9.ip4.static.sl-reverse.com
169.56.151.167	A	iota36.rtb.appier.net
169.56.151.171	PTR	ab.97.38a9.ip4.static.sl-reverse.com
169.56.151.178	A+PTR	b2.97.38a9.ip4.static.sl-reverse.com
169.56.151.178	A	iota33.rtb.appier.net
169.56.151.180	A+PTR	b4.97.38a9.ip4.static.sl-reverse.com
169.56.151.180	A	theta154.rtb.appier.net
169.56.151.184	PTR	b8.97.38a9.ip4.static.sl-reverse.com
169.56.152.0	A	0.98.38a9.ip4.static.sl-reverse.com
169.56.153.0	A	0.99.38a9.ip4.static.sl-reverse.com
169.56.154.0	A	0.9a.38a9.ip4.static.sl-reverse.com
169.56.155.0	A	0.9b.38a9.ip4.static.sl-reverse.com
169.56.156.0	A+PTR	0.9c.38a9.ip4.static.sl-reverse.com
169.56.157.0	A	0.9d.38a9.ip4.static.sl-reverse.com
169.56.158.0	A	0.9e.38a9.ip4.static.sl-reverse.com
169.56.159.0	A	0.9f.38a9.ip4.static.sl-reverse.com