IPv4 prefix

81.185.18.0/23

IP Prefix (CIDR): 81.185.18.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 81.185.18.0 - 81.185.19.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: LDCOM-MNT
Country: France (FR)
Registry: RIPENCC
Registered Prefix: 81.185.18.0/23 (81.185.18.0 - 81.185.19.255)
Delegated Prefix: 81.185.0.0/16 (81.185.0.0 - 81.185.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
81.185.0.0/16	Covering	AS15557	Societe Francaise Du Radiotelephone - SFR SA	France (FR)	81.185.0.0	81.185.255.255