AS2594 ASN-CSI CSI Piemonte

ASN-CSI CSI Piemonte · registered in Italy

IPv4 addresses82,94444 prefixes · 0.003% of announced IPv4

Rank in Italy#30largest network in IT by IPv4 space, of 1,081 · 0.16% of IT

Rank worldwide#2,116of 79,396 networks with IPv4

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

CountryItaly1,121 ASNs registered there

Open AS2594 in ASN lookup Look up an IP in this network (84.240.128.1) All networks in Italy

IPv4 prefixes

All 44 prefixes, in address order.

84.240.128.0/22
84.240.132.0/24
84.240.133.0/24
84.240.134.0/23
84.240.136.0/23
84.240.138.0/24
84.240.139.0/24
84.240.140.0/24
84.240.141.0/24
84.240.142.0/23
84.240.144.0/20
84.240.160.0/21
84.240.168.0/23
84.240.170.0/23
84.240.172.0/22
84.240.176.0/20
158.102.0.0/18
158.102.64.0/19
158.102.96.0/22
158.102.100.0/23
158.102.102.0/23
158.102.104.0/21
158.102.112.0/23
158.102.114.0/24
158.102.115.0/24
158.102.116.0/22
158.102.120.0/21
158.102.128.0/19
158.102.160.0/23
158.102.162.0/23
158.102.164.0/22
158.102.168.0/21
158.102.176.0/20
158.102.192.0/19
158.102.224.0/24
158.102.225.0/24
158.102.226.0/23
158.102.228.0/22
158.102.232.0/21
158.102.240.0/21
158.102.248.0/23
158.102.250.0/23
158.102.252.0/22
185.244.184.0/22

IPv6 prefixes

All 1 prefix.

2001:1a60::/32

Similar-sized networks in Italy

ASNNameIPv4 addresses

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

AS31638#31 ASN-LEPIDA Lepida S.c.p.A.80,384

AS12637#32 SEEWEB SEEWEB s.r.l.79,104

AS21309#33 CASAWEB-AS HERABIT S.p.A.78,848

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