Robtex

Up: 119.252.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 119.252.176.0/23
Down right: 119.252.178.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
119.252.176.3	A	ns2.privateranger.com
119.252.176.4	PTR	mail.instra.com
119.252.176.4	A	mail.asonor.sk
119.252.176.4	A	mail.refugeelaw.eu
119.252.176.10	PTR	ns1.instradns.com
119.252.176.10	PTR	ns1.onlydomains.com
119.252.176.10	A	ns1.parking.instra.com
119.252.176.11	A	ns1.e164.ph
119.252.176.12	PTR	ns1.nic.net.cm
119.252.176.21	A	stealth.instra.net.au
119.252.176.23	A	domain-check-au.instra.com
119.252.176.24	PTR	web-au.instra.com
119.252.176.24	A	asiadomaincentre.com
119.252.176.24	A	asiaregistry.com.sg
119.252.176.25	PTR	ns1.geo.instra.com
119.252.176.28	A	mail.sbr.co.nz
119.252.176.28	A	sbr.co.nz
119.252.176.30	A+PTR	se.instra.com
119.252.176.37	A+PTR	ns1.instra.net.au
119.252.176.37	A	ns1.instra.net
119.252.176.37	A	raptor.instra.net.au
119.252.176.38	PTR	parking.instra.com
119.252.176.41	PTR	rev3.parking.instra.com
119.252.176.41	A	microgamingpokernetwork.it
119.252.176.41	A	instraip.com
119.252.176.42	PTR	rev4.parking.instra.com
119.252.176.43	PTR	rev5.parking.instra.com
119.252.176.46	A+PTR	staging.instra.com
119.252.176.47	PTR	redirector.instra.com
119.252.176.47	A	dqmj.co.uk
119.252.176.47	A	thelastremnant.it
119.252.176.49	A	fruitfiestaprogressive.com
119.252.176.49	A	wowpot.us
119.252.176.49	A	majorleaguecasino.net
119.252.176.53	PTR	dummy.instra.com
119.252.176.53	A	mail.interfit-za.com
119.252.176.53	A	mail.lavazzaespressopoint.mx
119.252.176.56	A	iphonenumber.com
119.252.176.62	A	mail.sportavia.com
119.252.176.79	A	1enum.com
119.252.176.79	A	onlynumbers.com
119.252.176.81	PTR	web-frontend.instra.com
119.252.176.81	A	www.instra.net
119.252.176.81	A	instra.sg
119.252.176.85	A	secure.instra.com
119.252.176.101	A	mail.tilttrayhire.com
119.252.176.101	A	auregistry.com.au
119.252.176.101	A	www.bulknumbers.com
119.252.176.104	PTR	mail20.instra.com
119.252.176.104	A	mail.instra.com.au
119.252.176.110	A	nic.net.nz
119.252.176.110	A	domainsnz.net.nz
119.252.176.110	A	instra.com.sg
119.252.176.113	A	mail.internetregistry.com
119.252.177.33	A	europeregistry.com.es
119.252.177.33	A	europeregistry.at
119.252.177.33	A	europeregistry.cz
119.252.177.36	A	africaregistry.com
119.252.177.37	A	onlydomains.com
119.252.177.37	A	www.onlydomains.com
119.252.177.38	A	onlydomains.in
119.252.177.45	A	nic.fo
119.252.177.48	A	groupe.domains
119.252.177.50	A	be.basketball
119.252.177.50	A	www.be.basketball
119.252.177.132	A	www.worldnumbers.com
119.252.177.132	A	www.discountdomains.com
119.252.177.135	A	secure-admin.com
119.252.177.135	A	instra.com.au
119.252.177.137	A	whois.instra.com
119.252.177.138	A	staging.instra.com
119.252.177.142	PTR	mail-outgoing.instra.com
119.252.177.142	A	mail2.instra.com
119.252.177.146	A	ns3.instra.net.au
119.252.177.147	A	ns1.privateranger.com
119.252.177.161	A	dev.onlydomains.com
119.252.177.181	A	api.instra.com
119.252.177.242	A	whois.internet.bs
119.252.177.245	A	a.internet.bs
119.252.177.245	A	internet.bs
119.252.177.245	A	com.htmlwhois.internet.bs.htmlns1.sedoparking.com.htmlwhois.internet.bs
119.252.177.248	A	verification.topdns.com
119.252.179.234	A	exchange.instra.com