Robtex

Up: 87.229.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 87.229.88.0/23
Down right: 87.229.90.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.229.88.0	PTR	87.229.88.0.z-net.hu
87.229.88.13	PTR	87.229.88.13.z-net.hu
87.229.88.23	A+PTR	87.229.88.23.zt.hu
87.229.89.6	PTR	mail.dzviz.hu
87.229.89.40	A+PTR	87.229.89.40.z-net.hu
87.229.89.41	A+PTR	87.229.89.41.zt.hu
87.229.89.41	A	www.cserhati.hu
87.229.89.41	A	cseri-elektro.hu
87.229.89.62	A+PTR	mail.dzviz.hu
87.229.89.98	PTR	87.229.89.98.z-net.hu
87.229.89.119	A	nagykanizsaiszc.hu
87.229.89.119	A	kanizsatiszk.hu
87.229.89.119	A	www.nagykanizsaiszc.hu
87.229.89.127	A+PTR	87.229.89.127.zt.hu
87.229.89.127	A	ns2.drszucs.hu
87.229.89.127	A	ns2.atl-fo.eu
87.229.89.180	A	mail2.groupe-ruget.hu
87.229.89.190	PTR	bulian.neutrastrick.org.uk
87.229.89.201	A	moodle.zsvszi.hu
87.229.89.201	A	zsvszi.hu
87.229.89.255	PTR	87.229.89.255.z-net.hu
87.229.90.0	PTR	87.229.90.0.z-net.hu
87.229.90.2	A	reportunister.com
87.229.90.230	PTR	87.229.90.230.z-net.hu
87.229.90.230	A	mail.mendan.hu
87.229.90.230	A	mendan.hu
87.229.90.255	PTR	87.229.90.255.z-net.hu
87.229.91.0	PTR	87.229.91.0.z-net.hu
87.229.91.101	A+PTR	87.229.91.101.zt.hu
87.229.91.255	PTR	87.229.91.255.z-net.hu