Robtex

Up: 199.89.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.89.0.0/25
Down right: 199.89.0.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.89.0.0	A	barbie4u.co.uk
199.89.0.1	A	gw00.mailroute.net
199.89.0.11	PTR	ns01.mailroute.net
199.89.0.21	A	lax-si01.mailroute.net
199.89.0.22	A	lax-si02.mailroute.net
199.89.0.31	PTR	lax-kvm01.mailroute.net
199.89.0.51	A+PTR	lax-web01.mailroute.net
199.89.0.52	A	lax-web02.mailroute.net
199.89.0.53	A+PTR	lax-web03.mailroute.net
199.89.0.54	A	lax-web04.mailroute.net
199.89.0.55	A+PTR	lax-web05.mailroute.net
199.89.0.56	A	lax-web06.mailroute.net
199.89.0.57	A	lax-web07.mailroute.net
199.89.0.58	A+PTR	lax-web08.mailroute.net
199.89.0.59	A	lax-web09.mailroute.net
199.89.0.71	A+PTR	lax-ss01.mailroute.net
199.89.0.79	A	ss02-bur.mailroute.net
199.89.0.91	PTR	lax-fs01.mailroute.net
199.89.0.91	A	ns02.mailroute.net
199.89.0.91	A	mail.informatiemanager.eu
199.89.0.101	A+PTR	gw01.lax01.mailroute.net
199.89.0.101	A	ns01.mailroute.net
199.89.0.101	A	lax-gw01.mroute.net
199.89.0.102	A+PTR	gw02.lax01.mailroute.net
199.89.0.102	A	lax-gw02.mailroute.net
199.89.0.102	A	ns03.lax01.mailroute.net
199.89.0.103	A+PTR	gw03.lax01.mailroute.net
199.89.0.103	A	ns03.mailroute.net
199.89.0.103	A	lax-gw03.mailroute.net
199.89.0.104	A	lax-gw04.mailroute.net
199.89.0.105	PTR	gw05.lax01.mailroute.net
199.89.0.105	A	lax-gw05.mailroute.net
199.89.0.106	A	lax-gw06.mailroute.net
199.89.0.107	PTR	gw07.lax01.mailroute.net
199.89.0.107	A	lax-gw07.mailroute.net
199.89.0.108	A	lax-gw08.mailroute.net
199.89.0.109	A	lax-gw09.mailroute.net
199.89.0.110	PTR	gw10.lax01.mailroute.net
199.89.0.110	A	lax-gw10.mailroute.net
199.89.0.111	A	lax-gw11.mailroute.net
199.89.0.112	A	lax-gw12.mailroute.net
199.89.0.113	PTR	gw13.lax01.mailroute.net
199.89.0.113	A	lax-gw13.mailroute.net
199.89.0.114	A	lax-gw14.mailroute.net
199.89.0.115	PTR	gw15.lax01.mailroute.net
199.89.0.115	A	ns05.terramar.net
199.89.0.115	A	ns05.mroute.net
199.89.0.116	A+PTR	gw16.lax01.mailroute.net
199.89.0.116	A	ns06.mailroute.net
199.89.0.116	A	lax-gw16.mailroute.net
199.89.0.117	A+PTR	gw17.lax01.mailroute.net
199.89.0.117	A	ns07.terramar.net
199.89.0.117	A	ns07.mroute.net
199.89.0.118	PTR	gw18.lax01.mailroute.net
199.89.0.118	A	ns08.mroute.net
199.89.0.118	A	ns08.terramar.net
199.89.0.119	A+PTR	gw19.lax01.mailroute.net
199.89.0.119	A	ns09.mailroute.net
199.89.0.119	A	ns09.mroute.net
199.89.0.124	A	lax-web.mailroute.net
199.89.0.201	PTR	mail.mailroute.net
199.89.0.201	A	mail.whiteliontea.com
199.89.0.201	A	mail.piercefh.com
199.89.0.202	PTR	mail-secure.mailroute.net
199.89.0.202	A	lax-mail.mailroute.net
199.89.0.204	PTR	outbound.mailroute.net
199.89.0.211	A+PTR	lax-spamstore.mailroute.net
199.89.0.232	A	mail-secure.mailroute.net