Robtex

Up: 5.43.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 5.43.248.0/22
Down right: 5.43.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.43.248.14	PTR	ip-5-43-248-14.nord-com.it
5.43.248.42	PTR	ip-5-43-248-42.nord-com.it
5.43.248.42	A	mappa2.trenord.it
5.43.248.53	PTR	www.trenord.it
5.43.248.54	PTR	ip-5-43-248-54.nord-com.it
5.43.248.59	A+PTR	front10.ferrovienord.it
5.43.248.60	A+PTR	front11.ferrovienord.it
5.43.248.62	A	malpensaexpress.it
5.43.248.62	A	www.malpensaexpress.it
5.43.248.66	PTR	squid1.nord-com.it
5.43.248.68	A+PTR	front13.ferrovienord.it
5.43.248.82	A+PTR	front1.ferrovienord.it
5.43.248.90	A	www.fnmgroup.it
5.43.248.90	A	www.fnmautoservizi.it
5.43.248.90	A	www.ferrovienord.it
5.43.248.91	PTR	ip-5-43-248-91.nord-com.it
5.43.248.91	A	www.cassaintegrativafnm.it
5.43.248.107	PTR	ip-5-43-248-107.nord-com.it
5.43.248.107	A	www.lenord.it
5.43.248.107	A	trenord.it
5.43.248.109	PTR	ip-5-43-248-109.nord-com.it
5.43.248.109	A	baas.trenord.it
5.43.248.111	PTR	ip-5-43-248-111.nord-com.it
5.43.248.117	A+PTR	fronttxfn.ferrovienord.it
5.43.248.118	A+PTR	fronttxtn.trenord.it
5.43.248.130	A+PTR	front3.ferrovienord.it
5.43.249.3	A	www.comune.treviglio.bg.it
5.43.249.3	A	www.comune.viadana.mn.it
5.43.249.3	A	comune.treviglio.bg.it