IPv4 prefix

131.154.10.0/23

IP Prefix (CIDR)

131.154.10.0/23

Subnet Mask

255.255.254.0

Address Count

512

IP Range

131.154.10.0 - 131.154.11.255

Subnet calculator

Calculate subnet details

Registered Owner

Owner

Istituto Nazionale di Fisica Nucleare INFN

Handle

ORG-INDF53-RIPE

Country

Italy (IT)

Address

Via Enrico Fermi, 40 00044 Frascati (RM) I

Registry

RIPENCC

Registered Prefix

131.154.10.0/23 (131.154.10.0 - 131.154.11.255)

Delegated Prefix

131.154.0.0/16 (131.154.0.0 - 131.154.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
131.154.0.0/16	Covering	AS137	Consortium GARR	Italy (IT)	131.154.0.0	131.154.255.255