Robtex

Up: 203.153.6.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.153.6.0/25
Down right: 203.153.6.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.153.6.2	A	mti-rtr01-lf.amdatex.net
203.153.6.3	A+PTR	gt-rtr02-lf.amdatex.net
203.153.6.5	A+PTR	nisroc-rtr04-lf.amdatex.net
203.153.6.6	A	netsys.bts.corp.amdatex.net
203.153.6.7	A+PTR	paul.amdatex.net
203.153.6.20	PTR	20-seg6.amdatex.net
203.153.6.20	A	mail.adec-kenya.com
203.153.6.20	A	mail3.amdatex.com
203.153.6.21	A+PTR	paladin.amdatex.net
203.153.6.22	PTR	22-seg6.amdatex.net
203.153.6.22	A	surveys.amdatex.net
203.153.6.24	PTR	24-seg6.amdatex.net
203.153.6.26	A+PTR	mail2.amdatex.com
203.153.6.26	A	moksmoks.amdatex.net
203.153.6.28	A+PTR	lotus.amdatex.net
203.153.6.30	A+PTR	beelzebub.amdatex.net
203.153.6.30	A	adecsolutions-franchising.com
203.153.6.30	A	adec-managed-services.eu
203.153.6.47	A+PTR	mailer.first-carbon.eu
203.153.6.47	A	uneceppp-icoe.org
203.153.6.47	A	www.uneceppp-icoe.org
203.153.6.50	A+PTR	mailer.adec-innovations.com
203.153.6.51	PTR	51-seg6.amdatex.net
203.153.6.51	A	supplier-link.org
203.153.6.52	A+PTR	mail.amdatex.com
203.153.6.52	A	mail.enverity.com
203.153.6.52	A	wizard.amdatex.net
203.153.6.62	PTR	62-seg6.amdatex.net
203.153.6.62	A	mailer.adec-group.eu
203.153.6.62	A	euetsaviation.com
203.153.6.113	PTR	113-seg6.amdatex.net
203.153.6.136	PTR	136-seg6.amdatex.net
203.153.6.136	A	silayinstitute.edu.ph
203.153.6.136	A	www.silayinstitute.edu.ph
203.153.6.151	PTR	151-seg6.amdatex.net
203.153.6.151	A	qzone.aplusenglishonline.com
203.153.6.151	A	practicemakesperfectenglish.com
203.153.6.156	A	goalonlinelearning.com
203.153.6.156	A	goalonlinelearning.org
203.153.6.160	PTR	160-seg6.amdatex.net
203.153.6.160	A	www.a-plus-mandarin.com
203.153.6.160	A	aplusmandarin.com