Robtex

Up: 218.186.0.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 218.186.2.0/24
Down right: 218.186.3.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.186.2.6	A+PTR	dnswebcache.maxonline.com.sg
218.186.2.16	A+PTR	dnscache3.maxonline.com.sg
218.186.2.16	A	aeassociation.com
218.186.2.22	A+PTR	cdns2.maxonline.com.sg
218.186.2.24	A+PTR	cdns4.maxonline.com.sg
218.186.2.25	PTR	cm25.omega2.maxonline.com.sg
218.186.2.25	A	cdns5.maxonline.com.sg
218.186.2.33	PTR	33.2.186.218.starhub.net.sg
218.186.2.98	PTR	98.2.186.218.starhub.net.sg
218.186.2.114	PTR	114.2.186.218.starhub.net.sg
218.186.2.139	PTR	139.2.186.218.starhub.net.sg
218.186.2.164	A+PTR	dns5-01.maxonline.com.sg
218.186.2.166	A+PTR	dns2.maxonline.com.sg
218.186.2.166	A	dns5.maxonline.com.sg
218.186.2.171	A	dns2-02.maxonline.com.sg
218.186.2.192	PTR	cm192.omega2.maxonline.com.sg
218.186.2.198	PTR	198.2.186.218.starhub.net.sg
218.186.2.216	PTR	216.2.186.218.starhub.net.sg
218.186.2.251	PTR	251.2.186.218.starhub.net.sg
218.186.3.36	A+PTR	time1.maxonline.com.sg
218.186.3.36	A	3.sg.pool.ntp.org
218.186.3.36	A	1.anki.pool.ntp.org
218.186.3.37	PTR	time3.maxonline.com.sg
218.186.3.250	PTR	250.3.186.218.starhub.net.sg
218.186.3.250	A	juniorprotect.starhub.com