Robtex

Up: 142.0.34.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 142.0.34.0/25
Down right: 142.0.34.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
142.0.34.2	PTR	null
142.0.34.3	PTR	dhcp-142-0-34-3.pool.lightspeed.us.com
142.0.34.4	PTR	surimail.net
142.0.34.5	PTR	null
142.0.34.5	A	focusedeeks.com
142.0.34.12	PTR	jarland.me
142.0.34.14	PTR	accord.jarland.me
142.0.34.24	A	mail.newbombaypalace.com
142.0.34.34	PTR	web1.tomust.com
142.0.34.36	PTR	web3.tomust.com
142.0.34.38	PTR	web5.tomust.com
142.0.34.39	PTR	web6.tomust.com
142.0.34.41	PTR	web8.tomust.com
142.0.34.42	PTR	web9.tomust.com
142.0.34.43	PTR	web10.tomust.com
142.0.34.44	PTR	web11.tomust.com
142.0.34.100	A	c21mountainside.com
142.0.34.100	A	www.searchsarasotahomes.house
142.0.34.100	A	www.idxrets.com
142.0.34.106	A	bei-spm01.ltjhf.com
142.0.34.110	A	ago.bigfay.com
142.0.34.111	A	dallashomesandcondosforsale.com
142.0.34.111	A	pawleysislandhomesonline.com
142.0.34.111	A	txrealestatenow.com
142.0.34.115	A	proemailsolutions.com
142.0.34.117	A	cawmail01.nyemen.com
142.0.34.126	A	jundar.sistemgue.com
142.0.34.130	PTR	mx3.desteknetwork.com
142.0.34.130	A	dierenartsenpraktijktilburg.nl
142.0.34.130	A	lifeyourself.com
142.0.34.133	PTR	vps3.barkvox.com/
142.0.34.140	PTR	mail.nrjargent.com
142.0.34.143	PTR	emailmidiaserver.com
142.0.34.149	A	teksupport.in
142.0.34.196	PTR	mx3.imploduniverse.com
142.0.34.197	PTR	mx4.imploduniverse.com