Robtex

Up: 203.126.200.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.126.200.0/23
Down right: 203.126.202.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.126.200.5	PTR	singapore1.nyu.edu.sg
203.126.200.131	PTR	reserved-secondaryrtr-vl168.net.nyu.edu
203.126.200.191	PTR	203-126-200-191.nyu.edu.sg
203.126.200.193	A+PTR	203-126-200-193.nyu.edu.sg
203.126.201.86	A	tmc-sin.com.sg
203.126.201.201	A	www.aeon-prepaidcard.com.hk
203.126.201.245	A	mail.altuslogistics.com
203.126.201.245	A	exch.altusholdings.com
203.126.202.115	A	home-improvement.com.sg
203.126.202.115	A	mail.home-improvement.com.sg
203.126.203.243	PTR	mail.bioa.net
203.126.203.243	PTR	webmail.boonmeng.com.sg
203.126.203.243	A	mail.bexlim.com
203.126.203.250	PTR	exchange.diskprecision.com
203.126.203.250	A	exchange.diskprecision.co.th
203.126.203.250	A	maximus.athena-dc.com