IPv4 prefix

78.121.4.0/23

IP Prefix (CIDR): 78.121.4.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 78.121.4.0 - 78.121.5.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: LDCOM-MNT
Country: France (FR)
Registry: RIPENCC
Registered Prefix: 78.121.4.0/23 (78.121.4.0 - 78.121.5.255)
Delegated Prefix: 78.112.0.0/12 (78.112.0.0 - 78.127.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
78.112.0.0/12	Covering	AS15557	Societe Francaise Du Radiotelephone - SFR SA	France (FR)	78.112.0.0	78.127.255.255