AS5394 Unidata UNIDATA S.p.A.

Unidata UNIDATA S.p.A. · registered in Italy

IPv4 addresses91,90422 prefixes · 0.003% of announced IPv4

Rank in Italy#26largest network in IT by IPv4 space, of 1,081 · 0.18% of IT

Rank worldwide#1,986of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryItaly1,121 ASNs registered there

Open AS5394 in ASN lookup Look up an IP in this network (77.39.160.1) All networks in Italy

IPv4 prefixes

All 22 prefixes, in address order.

77.39.160.0/19
77.39.224.0/19
81.29.180.0/22
81.29.184.0/21
82.145.104.0/21
82.145.112.0/20
82.192.120.0/21
91.213.153.0/24
193.109.112.0/24
194.20.96.0/21
194.79.192.0/19
194.145.231.0/24
194.183.0.0/20
194.183.16.0/24
194.183.17.0/24
194.183.18.0/23
194.183.20.0/22
194.183.24.0/21
195.94.128.0/18
195.250.224.0/19
213.233.0.0/18
217.72.96.0/20

IPv6 prefixes

All 1 prefix.

2a02:688::/32

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS31263#23 MYNET-AS MYNET S.R.L.101,888

AS21056#24 ASN-WELCOMEITALIA Vianova S.p.A98,816

AS12797#25 ASN-ATLANET RETELIT-X S.R.L.98,816

AS3242#27 ASN-ITNET REEVO S.P.A.86,784

AS5602#28 AS-IRIDEOS-KP Retelit Digital Services S.p.A.86,784

AS21176#29 ASN-DEBIS Engineering D.HUB S.p.A.84,992

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources