Robtex

Up: 203.127.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.127.20.0/25
Down right: 203.127.20.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.127.20.4	A	gslb-ccb.singaporeair.com
203.127.20.4	A	gslb-ccb.silkair.com
203.127.20.17	A	singapore-airlines.dk
203.127.20.17	A	sqtravelagent.com.sg
203.127.20.17	A	singaporeair.com.my
203.127.20.28	A	sqtravelagent.co.nz
203.127.20.97	PTR	www.childreninsingapore.com
203.127.20.97	A+PTR	www.agencies.com.sg
203.127.20.97	PTR	www.aquaras.com.sg
203.127.20.200	PTR	marketingim.singtel.com
203.127.20.240	A	stock2store.optus.com.au