IPv4 prefix

77.243.224.0/20

IP Prefix (CIDR): 77.243.224.0/20
Subnet Mask: 255.255.240.0
Address Count: 4,096
IP Range: 77.243.224.0 - 77.243.239.255
Subnet calculator: Calculate subnet details

Registration 1 of 2

Owner: RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry: RIPENCC
Registered Prefix: 77.0.0.0/8 (77.0.0.0 - 77.255.255.255)
Delegated Prefix: 77.91.208.0/24 (77.91.208.0 - 77.91.208.255)

Registration 2 of 2

Handle: MNT-DCSPINE
Country: Netherlands (NL)
Registry: RIPENCC
Registered Prefixes: 77.243.224.0/24 (77.243.224.0 - 77.243.224.255)
77.243.225.0/24 (77.243.225.0 - 77.243.225.255)
77.243.227.0/24 (77.243.227.0 - 77.243.227.255)
77.243.228.0/26 (77.243.228.0 - 77.243.228.63)
77.243.228.64/26 (77.243.228.64 - 77.243.228.127)
77.243.228.128/25 (77.243.228.128 - 77.243.228.255)
77.243.229.0/29 (77.243.229.0 - 77.243.229.7)
77.243.229.8/29 (77.243.229.8 - 77.243.229.15)
77.243.229.32/27 (77.243.229.32 - 77.243.229.63)
77.243.229.64/27 (77.243.229.64 - 77.243.229.95)
77.243.229.96/27 (77.243.229.96 - 77.243.229.127)
77.243.229.128/27 (77.243.229.128 - 77.243.229.159)
77.243.229.160/27 (77.243.229.160 - 77.243.229.191)
77.243.229.192/26 (77.243.229.192 - 77.243.229.255)
77.243.230.0/26 (77.243.230.0 - 77.243.230.63)
77.243.230.128/27 (77.243.230.128 - 77.243.230.159)
77.243.230.160/27 (77.243.230.160 - 77.243.230.191)
77.243.230.192/27 (77.243.230.192 - 77.243.230.223)
77.243.230.224/28 (77.243.230.224 - 77.243.230.239)
77.243.230.240/28 (77.243.230.240 - 77.243.230.255)
77.243.231.113/32 (77.243.231.113 - 77.243.231.113)
77.243.232.0/28 (77.243.232.0 - 77.243.232.15)
77.243.232.16/30 (77.243.232.16 - 77.243.232.19)
77.243.232.24/29 (77.243.232.24 - 77.243.232.31)
77.243.232.32/27 (77.243.232.32 - 77.243.232.63)
77.243.232.64/26 (77.243.232.64 - 77.243.232.127)
77.243.232.128/27 (77.243.232.128 - 77.243.232.159)
77.243.232.169/32 (77.243.232.169 - 77.243.232.169)
77.243.232.170/31 (77.243.232.170 - 77.243.232.171)
77.243.232.172/30 (77.243.232.172 - 77.243.232.175)
77.243.232.176/32 (77.243.232.176 - 77.243.232.176)
77.243.232.177/32 (77.243.232.177 - 77.243.232.177)
77.243.232.178/31 (77.243.232.178 - 77.243.232.179)
77.243.232.180/30 (77.243.232.180 - 77.243.232.183)
77.243.232.184/29 (77.243.232.184 - 77.243.232.191)
77.243.232.192/26 (77.243.232.192 - 77.243.232.255)
77.243.233.24/29 (77.243.233.24 - 77.243.233.31)
77.243.233.32/29 (77.243.233.32 - 77.243.233.39)
77.243.233.40/30 (77.243.233.40 - 77.243.233.43)
77.243.233.44/30 (77.243.233.44 - 77.243.233.47)
77.243.233.48/30 (77.243.233.48 - 77.243.233.51)
77.243.233.64/28 (77.243.233.64 - 77.243.233.79)
77.243.233.80/28 (77.243.233.80 - 77.243.233.95)
77.243.233.96/28 (77.243.233.96 - 77.243.233.111)
77.243.233.112/28 (77.243.233.112 - 77.243.233.127)
77.243.233.128/26 (77.243.233.128 - 77.243.233.191)
77.243.233.192/27 (77.243.233.192 - 77.243.233.223)
77.243.233.224/28 (77.243.233.224 - 77.243.233.239)
77.243.234.0/24 (77.243.234.0 - 77.243.234.255)
77.243.236.0/24 (77.243.236.0 - 77.243.236.255)
77.243.237.0/27 (77.243.237.0 - 77.243.237.31)
77.243.237.32/28 (77.243.237.32 - 77.243.237.47)
77.243.237.48/28 (77.243.237.48 - 77.243.237.63)
77.243.237.64/27 (77.243.237.64 - 77.243.237.95)
77.243.237.96/27 (77.243.237.96 - 77.243.237.127)
77.243.237.160/28 (77.243.237.160 - 77.243.237.175)
77.243.237.176/28 (77.243.237.176 - 77.243.237.191)
77.243.237.192/26 (77.243.237.192 - 77.243.237.255)
77.243.238.0/25 (77.243.238.0 - 77.243.238.127)
77.243.238.128/26 (77.243.238.128 - 77.243.238.191)
77.243.238.192/26 (77.243.238.192 - 77.243.238.255)
77.243.239.0/26 (77.243.239.0 - 77.243.239.63)
77.243.239.64/26 (77.243.239.64 - 77.243.239.127)
77.243.239.128/27 (77.243.239.128 - 77.243.239.159)
77.243.239.160/27 (77.243.239.160 - 77.243.239.191)
77.243.239.192/26 (77.243.239.192 - 77.243.239.255)
Delegated Prefix: 77.243.224.0/20 (77.243.224.0 - 77.243.239.255)

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
77.243.224.0/20	Exact	AS25459	Eurofiber Cloud Infra B.V.	Netherlands (NL)	77.243.224.0	77.243.239.255