Robtex

Up: 202.57.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 202.57.24.0/22
Down right: 202.57.28.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.57.24.2	A+PTR	ns01.gudangteknologi.com
202.57.24.2	A	mailhosting.gudangteknologi.com
202.57.24.2	A	primary.dns.gudangteknologi.com
202.57.24.3	PTR	ip-24-3.ksnet.net.id
202.57.24.3	A	ns02.gudangteknologi.com
202.57.24.20	PTR	bna-tku.backbone.gudangteknologi.com
202.57.24.165	PTR	ip-24-165.ksnet.net.id
202.57.25.2	PTR	cachens-tku02.gudangteknologi.com
202.57.25.2	A	mailhosting.gudangteknologi.com
202.57.25.2	A	tekno.co.id
202.57.25.3	PTR	ip-25-3.ksnet.net.id
202.57.25.3	A	ns04.gudangteknologi.com
202.57.25.102	A	dns03.thekayana.com
202.57.28.250	A	indosysadmin.com
202.57.29.252	A	mlg.ks.net.id
202.57.30.210	A	mx2.webindo.co.id
202.57.30.210	A	mx1.q-matic.co.id
202.57.31.11	A+PTR	smpn1-mlg.sch.id
202.57.31.20	PTR	smkm1-kpn.sch.id
202.57.31.20	A	ns.smkm1-kpn.sch.id