Robtex

Up: 217.64.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 217.64.16.0/22
Down right: 217.64.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.64.16.1	A+PTR	ns01.bakinter.net
217.64.16.1	A	ns.ns5.az
217.64.16.2	A+PTR	ns02.bakinter.net
217.64.16.2	A	ns3.dot.az
217.64.16.8	A+PTR	radppp.bakinter.net
217.64.16.8	A	penitensiar.justice.gov.az
217.64.16.9	A+PTR	netflow.bakinter.net
217.64.16.10	A+PTR	helpdesk.bakinter.net
217.64.16.11	PTR	proxy.bakinter.net
217.64.16.25	A+PTR	webtv.bakinter.net
217.64.16.29	PTR	unkown
217.64.16.29	A	proxy.bakinter.net
217.64.16.34	A	dsl.bakinter.net
217.64.16.34	A	billing.bakinter.net
217.64.16.72	PTR	main-gw.bakinter.net
217.64.16.73	PTR	pppoe-as.bakinter.net
217.64.16.130	A	imall.az
217.64.16.132	A	baktelecom.az
217.64.16.150	A	bagirov.info
217.64.16.150	A	csa.org.az
217.64.16.150	A	bineqediyap.org.az
217.64.16.222	A	speedtest1.bakinter.net
217.64.17.34	PTR	mail.taxi.baku.az
217.64.17.58	PTR	mail.agt.az
217.64.17.58	PTR	mail.zetasagt.com
217.64.17.90	A	dnsdyn.dyndns.tv
217.64.17.90	A	mail.greencity.az
217.64.17.90	A	greenmail.greencity.az
217.64.17.98	A	mail1.hediyyelibalans.az
217.64.17.131	PTR	mail.ramadahotelsuitesbaku.az
217.64.17.131	A	mail.ramada.az
217.64.17.139	A+PTR	mail.btx.az
217.64.17.146	PTR	rtp04.bakinter.net
217.64.17.148	PTR	rtp01.bakinter.net
217.64.17.163	PTR	bsi-inspectorate.az
217.64.17.171	PTR	mail.ier.az
217.64.17.211	A+PTR	mail.sharq-qarb.az
217.64.17.211	A	todohifi.es
217.64.17.218	PTR	mail.socar-umid.com
217.64.18.6	PTR	mail.danx.gov.az
217.64.18.6	A	ns1.e-danx.com
217.64.18.6	A	e-danx.com
217.64.18.26	A+PTR	mail.baharenergy.az
217.64.18.50	PTR	it-proffi.net
217.64.18.50	A	pro-xid.com
217.64.18.50	A	qubadli.biz
217.64.18.66	PTR	mailout1.bos-shelf.com
217.64.18.67	PTR	mail.star-gulf.com
217.64.18.68	PTR	mailin1.bos-shelf.com
217.64.18.147	PTR	mail.atainsaat.com.az
217.64.18.174	PTR	test.net
217.64.18.222	PTR	mail.crystalmotors.az
217.64.18.222	A	ns2.crystalmotors.az
217.64.18.222	A	mail.maserati.az
217.64.18.226	PTR	prs.ewhs-az.com
217.64.18.251	A+PTR	mail.heydar-aliyev-foundation.org
217.64.18.251	A	mail.country.az
217.64.18.251	A	earthhour.az
217.64.19.46	A	mail1.21century.edu.az
217.64.19.54	PTR	mail1.azerimed.com
217.64.19.98	A+PTR	mx.meqasigorta.az
217.64.19.150	A+PTR	mail.acecaspian.com
217.64.19.220	A	mail.bakushipyard.com
217.64.20.45	PTR	mail.riyadpharm.az
217.64.20.99	PTR	mail.azeriretail.az
217.64.20.128	PTR	mail.isim.az
217.64.21.9	PTR	adsl009-21.bakinter.net
217.64.21.10	A+PTR	mail.snsk.az
217.64.21.11	PTR	adsl011-21.bakinter.net
217.64.21.32	PTR	adsl032-21.bakinter.net
217.64.21.41	PTR	adsl041-21.bakinter.net
217.64.21.101	PTR	mx1.uniser.az
217.64.21.101	A	mail.forward-cargo.az
217.64.21.101	A	mail.murphy.com.tr
217.64.21.109	PTR	mail.ehealth.az
217.64.21.109	PTR	mail.esehiyye.az
217.64.21.129	A+PTR	mx1.pharma.az
217.64.21.129	A	mail.pharma.az
217.64.22.54	A+PTR	mx1.delta-asm.az
217.64.22.115	A+PTR	mail.metro.gov.az
217.64.22.138	A+PTR	mail.spocl.az
217.64.22.138	A+PTR	mail.nsa.az
217.64.22.251	A+PTR	mx1.dalgidj.com
217.64.22.251	A	mail.dalgidj.com
217.64.22.252	A+PTR	mx2.dalgidj.com
217.64.22.252	A	mail.dalgidj.com
217.64.23.4	PTR	ppp004-23.bakinter.net
217.64.23.8	PTR	ppp008-23.bakinter.net
217.64.23.10	PTR	ppp010-23.bakinter.net
217.64.23.72	PTR	legion-d.com
217.64.23.121	PTR	ppp121-23.bakinter.net
217.64.23.201	PTR	ppp201-23.bakinter.net
217.64.23.211	PTR	ppp211-23.bakinter.net