IPv4 prefix

81.16.16.0/23

IP Prefix (CIDR): 81.16.16.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 81.16.16.0 - 81.16.17.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: netcup GmbH
Handle: ORG-nG51-RIPE
Country: Germany (DE)
Address: Emmy-Noether-Straße-10 76131 Karlsruhe GERMANY
Registry: RIPENCC
Registered Prefix: 81.16.16.0/23 (81.16.16.0 - 81.16.17.255)
Delegated Prefix: 81.16.16.0/22 (81.16.16.0 - 81.16.19.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
81.16.16.0/22	Covering	AS197540	netcup GmbH	Germany (DE)	81.16.16.0	81.16.19.255