IPv4 prefix

131.1.0.0/16

IP Prefix (CIDR)
131.1.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 5
Owner
Olivetti S.p.A.
Handle
ORG-PS4-RIPE
Country
Italy (IT)
Address
Strada Monte Navale 2/C 10015 Ivrea ITALY
Registry
RIPENCC
Registered Prefix
131.1.0.0/16 (131.1.0.0 - 131.1.255.255)
Registration 2 of 5
Handle
ERX-NET-131-1-51-MNT
Country
Italy (IT)
Registry
RIPENCC
Registered Prefix
131.1.51.0/24 (131.1.51.0 - 131.1.51.255)
Delegated Prefix
131.1.0.0/16 (131.1.0.0 - 131.1.255.255)
Registration 3 of 5
Handle
OLIVERO_administrative
Country
Italy (IT)
Registry
RIPENCC
Registered Prefixes
131.1.216.0/23 (131.1.216.0 - 131.1.217.255)
131.1.220.0/22 (131.1.220.0 - 131.1.223.255)

131.1.239.0/24 (131.1.239.0 - 131.1.239.255)

131.1.244.0/22 (131.1.244.0 - 131.1.247.255)
Delegated Prefix
131.1.0.0/16 (131.1.0.0 - 131.1.255.255)
Registration 4 of 5
Handle
PATHNET-MNT
Country
Italy (IT)
Registry
RIPENCC
Registered Prefixes
131.1.224.0/22 (131.1.224.0 - 131.1.227.255)
131.1.232.0/23 (131.1.232.0 - 131.1.233.255)

131.1.234.0/24 (131.1.234.0 - 131.1.234.255)

131.1.235.0/24 (131.1.235.0 - 131.1.235.255)

131.1.236.0/24 (131.1.236.0 - 131.1.236.255)

131.1.237.0/24 (131.1.237.0 - 131.1.237.255)

131.1.238.0/24 (131.1.238.0 - 131.1.238.255)
Delegated Prefix
131.1.0.0/16 (131.1.0.0 - 131.1.255.255)
Registration 5 of 5
Handle
OLIVETTI-MNTNER
Country
Italy (IT)
Registry
RIPENCC
Registered Prefix
131.1.240.0/24 (131.1.240.0 - 131.1.240.255)
Delegated Prefix
131.1.0.0/16 (131.1.0.0 - 131.1.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
131.1.0.0/16 Exact AS3269 Telecom Italia S.p.A. Italy (IT) 131.1.0.0 131.1.255.255
131.1.6.0/24 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.6.0 131.1.6.255
131.1.20.0/24 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.20.0 131.1.20.255
131.1.216.0/23 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.216.0 131.1.217.255
131.1.220.0/23 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.220.0 131.1.221.255
131.1.222.0/24 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.222.0 131.1.222.255
131.1.229.0/24 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.229.0 131.1.229.255
131.1.230.0/23 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.230.0 131.1.231.255
131.1.240.0/23 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.240.0 131.1.241.255
131.1.243.0/24 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.243.0 131.1.243.255
131.1.244.0/23 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.244.0 131.1.245.255
131.1.247.0/24 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.247.0 131.1.247.255
131.1.252.0/22 More specific AS20746 Telecom Italia S.p.A. Italy (IT) 131.1.252.0 131.1.255.255