Robtex

Up: 202.137.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 202.137.20.0/25
Down right: 202.137.20.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.137.20.3	PTR	ln-static-202-137-20-3.link.net.id
202.137.20.14	PTR	ln-static-202-137-20-14.link.net.id
202.137.20.39	PTR	ln-static-202-137-20-39.link.net.id
202.137.20.52	PTR	ln-static-202-137-20-52.link.net.id
202.137.20.54	PTR	ln-static-202-137-20-54.link.net.id
202.137.20.54	A	mail1.baramultigroup.co.id
202.137.20.55	PTR	ln-static-202-137-20-55.link.net.id
202.137.20.55	A	mx2.bssr.co.id
202.137.20.55	A	smtp2.baramultigroup.co.id
202.137.20.56	PTR	ln-static-202-137-20-56.link.net.id
202.137.20.56	A	baramultigroup.co.id
202.137.20.56	A	control02.mascoal.co.id
202.137.20.131	PTR	ln-static-202-137-20-131.link.net.id
202.137.20.131	A	ns2.palm.co.id
202.137.20.131	A	ns2.e-samuel.com
202.137.20.134	A+PTR	ssimx.e-samuel.com
202.137.20.138	PTR	ln-static-202-137-20-138.link.net.id
202.137.20.138	A	mobile.samuel.co.id
202.137.20.138	A	trading.samuel.co.id
202.137.20.141	PTR	ln-static-202-137-20-141.link.net.id
202.137.20.141	A	trading.samuel.co.id
202.137.20.141	A	star.id
202.137.20.142	A+PTR	mx3a.e-samuel.com
202.137.20.148	PTR	ln-static-202-137-20-148.link.net.id
202.137.20.148	A	sam.co.id
202.137.20.155	A+PTR	sam-mail.sam.co.id
202.137.20.158	A+PTR	ssimail.e-samuel.com
202.137.20.158	A	smtp.samuel.co.id
202.137.20.165	PTR	mtwi.co.id
202.137.20.165	A	nikko-online.com
202.137.20.234	PTR	ln-static-202-137-20-234.link.net.id
202.137.20.234	A	wahanaritelindo.com
202.137.20.234	A	www.wahanaritelindo.com