Robtex

Up: 58.185.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 58.185.128.0/22
Down right: 58.185.132.0/22

IP	Type	Hostname
58.185.128.2	A	smtp.serwerlaw.com
58.185.128.2	A	serwer.picomail.net
58.185.129.60	A+PTR	smtp2.combuilder.com.sg
58.185.129.68	PTR	mailspam01.iahgames.com
58.185.129.195	A	dns2.hughesnet.org
58.185.129.196	A	dns1.hughesnet.org
58.185.129.196	A	www.sixscape.com
58.185.129.214	A+PTR	ironbox.at-sunrice.com
58.185.129.243	A	hirata.com.sg
58.185.129.244	A+PTR	mail.hirata.com.sg
58.185.129.245	PTR	mail.hirata.com.sg
58.185.130.3	A	wcg-exg.wcg.com.sg
58.185.130.51	A	mail.spinnakerasia.com
58.185.130.132	A	mail.unitedlifestyle.com
58.185.131.3	A+PTR	mail3.yantai-raffles.com
58.185.131.247	PTR	email.horizon-singapore.com
58.185.131.248	A+PTR	mail.horizon-singapore.com
58.185.131.249	PTR	ns1.hstpl.sg
58.185.132.188	PTR	mail.glennmarinegroup.com
58.185.133.11	A	www.univacprecision.com
58.185.133.11	A	www.univac.com.sg
58.185.134.51	A	www.wlawan.com
58.185.135.7	A+PTR	mail.interlocalexim.com
58.185.135.121	A	mail.omsos.com
58.185.135.148	A	mail.sin-ndh.com
58.185.135.148	A	sin-ndh.com
58.185.135.172	A+PTR	gwsmtp.gripwell.com.sg
58.185.135.227	A+PTR	mail.ums.com.sg
58.185.135.227	A	mail.sg.denyogroup.com
58.185.135.228	A+PTR	smtp.ums.com.sg