Robtex

Up: 186.1.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 186.1.40.0/25
Down right: 186.1.40.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.1.40.1	A+PTR	hrw-40-1.ideay.net.ni
186.1.40.2	PTR	hrw-40-2.ideay.net.ni
186.1.40.2	A	corporate-40-2.ideay.net.ni
186.1.40.3	A+PTR	hrw-40-3.ideay.net.ni
186.1.40.4	PTR	hrw-40-4.ideay.net.ni
186.1.40.4	A	corporate-40-4.ideay.net.ni
186.1.40.10	PTR	hrw-40-10.ideay.net.ni
186.1.40.12	PTR	hrw-40-12.ideay.net.ni
186.1.40.23	PTR	hrw-40-23.ideay.net.ni
186.1.40.27	PTR	hrw-40-27.ideay.net.ni
186.1.40.31	PTR	hrw-40-31.ideay.net.ni
186.1.40.32	PTR	hrw-40-32.ideay.net.ni
186.1.40.35	PTR	hrw-40-35.ideay.net.ni
186.1.40.40	A	saballosmaquinaria.com.ni
186.1.40.42	PTR	hrw-40-42.ideay.net.ni
186.1.40.46	PTR	hrw-40-46.ideay.net.ni
186.1.40.49	PTR	hrw-40-49.ideay.net.ni
186.1.40.50	PTR	hrw-40-50.ideay.net.ni
186.1.40.50	A	servidordell.comfesa.com.ni
186.1.40.54	PTR	hrw-40-54.ideay.net.ni
186.1.40.59	PTR	hrw-40-59.ideay.net.ni
186.1.40.60	PTR	hrw-40-60.ideay.net.ni
186.1.40.62	PTR	hrw-40-62.ideay.net.ni
186.1.40.67	PTR	mx1.mastertec.com.ni
186.1.40.68	PTR	hrw-40-68.ideay.net.ni
186.1.40.71	PTR	hrw-40-71.ideay.net.ni
186.1.40.73	PTR	hrw-40-73.ideay.net.ni
186.1.40.75	PTR	hrw-40-75.ideay.net.ni
186.1.40.81	PTR	hrw-40-81.ideay.net.ni
186.1.40.83	PTR	hrw-40-83.ideay.net.ni
186.1.40.84	PTR	hrw-40-84.ideay.net.ni
186.1.40.87	PTR	corporate-40-87.ideay.net.ni
186.1.40.90	PTR	hrw-40-90.ideay.net.ni
186.1.40.91	PTR	hrw-40-91.ideay.net.ni
186.1.40.92	PTR	hrw-40-92.ideay.net.ni
186.1.40.93	PTR	hrw-40-93.ideay.net.ni
186.1.40.96	PTR	hrw-40-96.ideay.net.ni
186.1.40.99	PTR	hrw-40-99.ideay.net.ni
186.1.40.100	PTR	hrw-40-100.ideay.net.ni
186.1.40.130	PTR	hrw-40-130.ideay.net.ni
186.1.40.130	A	gps.autonica.com
186.1.40.131	A+PTR	mail.autonica.com
186.1.40.132	PTR	hrw-40-132.ideay.net.ni
186.1.40.132	A	nsa1.autonica.com
186.1.40.133	PTR	hrw-40-133.ideay.net.ni
186.1.40.133	A	nsa2.autonica.com
186.1.40.138	PTR	hrw-40-138.ideay.net.ni
186.1.40.138	A	foton-nicaragua.com
186.1.40.138	A	autonica.com.ni
186.1.40.141	PTR	hrw-40-141.ideay.net.ni
186.1.40.141	A	webmail.autonica.com
186.1.40.150	A+PTR	nav12.autonica.com