Robtex

Up: 203.125.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.125.80.0/23
Down right: 203.125.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.125.80.2	PTR	mail.i-maginationgroup.com
203.125.80.2	A+PTR	mail.i-maginationsoftware.com
203.125.80.2	PTR	mail.i-maginationsolution.com
203.125.80.20	A+PTR	mail.chemoneholdings.com
203.125.80.20	A+PTR	mail.chemonepacific.com
203.125.80.20	A+PTR	mail.globeoneresources.com
203.125.80.26	A	edge.dauphineholding.com
203.125.80.26	A	edge.tsavoriteholding.com
203.125.80.26	A	edge.xingwanginternational.com
203.125.80.38	A+PTR	pridns.cse.com.sg
203.125.80.38	A	cse-transtel.com
203.125.80.38	A	www.cse.com.sg
203.125.80.52	A+PTR	mail.cse-global.com
203.125.80.52	A+PTR	smtp.cse-global.com
203.125.80.52	PTR	mail.cse.sg
203.125.80.53	A+PTR	mail.cse-global.com
203.125.80.53	PTR	smtp.cse-global.com
203.125.80.53	PTR	mail.cse.sg
203.125.80.58	A+PTR	mail.transtel.com.sg
203.125.80.58	A	mail.cse-transtelir.com
203.125.80.58	A	cse-transtelsg.com
203.125.80.180	PTR	mail.bslcs.com.sg
203.125.80.180	A	mail.transtel.com.sg
203.125.80.180	A	mail.cse-transtelir.com
203.125.81.130	PTR	fw1.jayaholdings.com
203.125.81.132	A	dns1.jayaholdings.com
203.125.81.137	A	umc.jayaholdings.com
203.125.81.199	A	mail2.tiongwoon.com
203.125.82.162	PTR	pacmar.com.sg
203.125.82.162	A	mail.pacship.com.sg
203.125.82.162	A	mail.pacmar.com.sg
203.125.83.218	A	mail0.hello-technology.com