Robtex

Up: 158.255.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 158.255.56.0/25
Down right: 158.255.56.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
158.255.56.5	A	inet.datakom.lv
158.255.56.65	A+PTR	mx1.datakom.lv
158.255.56.65	A	owa.datakom.lv
158.255.56.130	A	webhost.datakom.lv
158.255.56.130	A	ns1.datakom.lv
158.255.56.135	A	datakom.eu
158.255.56.135	A	datakom.lv
158.255.56.135	A	www.datakom.lv