Robtex

Up: 81.29.176.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 81.29.176.0/24
Down right: 81.29.177.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.29.176.2	PTR	ns1.okcom.it
81.29.176.16	A	rt72-rs-bbn02.okcom.it
81.29.176.21	A+PTR	ns2.okcom.it
81.29.176.30	PTR	ns6.okcom.it
81.29.176.62	A	mail.gruppobios.it
81.29.176.113	A	tandi.it
81.29.177.3	A	mail.ecofibra.it
81.29.177.3	A	mail.7tel.it
81.29.177.3	A	mail.cosher.it
81.29.177.4	A+PTR	mail.okcom.it
81.29.177.4	A	mail.arco92.it
81.29.177.4	A	mail.infocom-online.it
81.29.177.6	A	*.1web.it
81.29.177.6	A	mail2.okcom.it
81.29.177.10	A	mail.okcloud.it
81.29.177.10	A	voip.okcom.it
81.29.177.10	A	www.arco92.it
81.29.177.21	PTR	bes.gruppotrs.it
81.29.177.27	A	olo2olo.okcom.it
81.29.177.35	A	okcom.it
81.29.177.53	A+PTR	ip-53-177.sn5.activenetwork.it
81.29.177.54	PTR	mail.zanellifurgonature.it