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IPv4 prefix

77.66.80.0/21

IP Prefix (CIDR)
77.66.80.0/21
Subnet Mask
255.255.248.0
Address Count
2,048
IP Range
77.66.80.0 - 77.66.87.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
Sentia Denmark A/S
Handle
ORG-JA1-RIPE
Country
Denmark (DK)
Address
Industriparken 32 2750 Ballerup DENMARK
Registry
RIPENCC
Registered Prefix
77.66.0.0/17 (77.66.0.0 - 77.66.127.255)
Registration 2 of 2
Handle
NETGROUP-NETADMIN
Country
Denmark (DK)
Registry
RIPENCC
Registered Prefixes
77.66.80.0/29 (77.66.80.0 - 77.66.80.7)
77.66.80.16/28 (77.66.80.16 - 77.66.80.31)
77.66.81.0/29 (77.66.81.0 - 77.66.81.7)
77.66.81.8/29 (77.66.81.8 - 77.66.81.15)
77.66.81.16/28 (77.66.81.16 - 77.66.81.31)
77.66.81.32/28 (77.66.81.32 - 77.66.81.47)
77.66.81.48/28 (77.66.81.48 - 77.66.81.63)
77.66.81.64/27 (77.66.81.64 - 77.66.81.95)
77.66.81.96/29 (77.66.81.96 - 77.66.81.103)
77.66.81.112/28 (77.66.81.112 - 77.66.81.127)
77.66.81.128/28 (77.66.81.128 - 77.66.81.143)
77.66.81.144/28 (77.66.81.144 - 77.66.81.159)
77.66.81.160/27 (77.66.81.160 - 77.66.81.191)
77.66.81.192/28 (77.66.81.192 - 77.66.81.207)
77.66.81.208/28 (77.66.81.208 - 77.66.81.223)
77.66.81.224/28 (77.66.81.224 - 77.66.81.239)
77.66.81.248/29 (77.66.81.248 - 77.66.81.255)
77.66.82.0/28 (77.66.82.0 - 77.66.82.15)
77.66.82.16/29 (77.66.82.16 - 77.66.82.23)
77.66.82.24/29 (77.66.82.24 - 77.66.82.31)
77.66.82.32/28 (77.66.82.32 - 77.66.82.47)
77.66.82.48/28 (77.66.82.48 - 77.66.82.63)
77.66.82.64/26 (77.66.82.64 - 77.66.82.127)
77.66.82.128/26 (77.66.82.128 - 77.66.82.191)
77.66.82.192/27 (77.66.82.192 - 77.66.82.223)
77.66.82.224/27 (77.66.82.224 - 77.66.82.255)
77.66.83.0/27 (77.66.83.0 - 77.66.83.31)
77.66.83.32/29 (77.66.83.32 - 77.66.83.39)
77.66.83.40/29 (77.66.83.40 - 77.66.83.47)
77.66.83.48/28 (77.66.83.48 - 77.66.83.63)
77.66.83.64/28 (77.66.83.64 - 77.66.83.79)
77.66.83.96/27 (77.66.83.96 - 77.66.83.127)
77.66.83.128/28 (77.66.83.128 - 77.66.83.143)
77.66.83.176/29 (77.66.83.176 - 77.66.83.183)
77.66.83.184/29 (77.66.83.184 - 77.66.83.191)
77.66.83.208/29 (77.66.83.208 - 77.66.83.215)
77.66.83.224/28 (77.66.83.224 - 77.66.83.239)
77.66.83.240/28 (77.66.83.240 - 77.66.83.255)
77.66.84.0/28 (77.66.84.0 - 77.66.84.15)
77.66.84.16/28 (77.66.84.16 - 77.66.84.31)
77.66.84.32/28 (77.66.84.32 - 77.66.84.47)
77.66.84.48/29 (77.66.84.48 - 77.66.84.55)
77.66.84.56/29 (77.66.84.56 - 77.66.84.63)
77.66.84.64/27 (77.66.84.64 - 77.66.84.95)
77.66.84.96/28 (77.66.84.96 - 77.66.84.111)
77.66.84.112/29 (77.66.84.112 - 77.66.84.119)
77.66.84.120/29 (77.66.84.120 - 77.66.84.127)
77.66.84.128/26 (77.66.84.128 - 77.66.84.191)
77.66.84.192/28 (77.66.84.192 - 77.66.84.207)
77.66.84.208/28 (77.66.84.208 - 77.66.84.223)
77.66.84.224/29 (77.66.84.224 - 77.66.84.231)
77.66.84.232/29 (77.66.84.232 - 77.66.84.239)
77.66.84.240/28 (77.66.84.240 - 77.66.84.255)
77.66.85.0/27 (77.66.85.0 - 77.66.85.31)
77.66.85.32/27 (77.66.85.32 - 77.66.85.63)
77.66.85.64/29 (77.66.85.64 - 77.66.85.71)
77.66.85.72/29 (77.66.85.72 - 77.66.85.79)
77.66.85.80/28 (77.66.85.80 - 77.66.85.95)
77.66.85.96/27 (77.66.85.96 - 77.66.85.127)
77.66.85.128/27 (77.66.85.128 - 77.66.85.159)
77.66.85.160/28 (77.66.85.160 - 77.66.85.175)
77.66.85.176/29 (77.66.85.176 - 77.66.85.183)
77.66.85.184/29 (77.66.85.184 - 77.66.85.191)
77.66.85.192/28 (77.66.85.192 - 77.66.85.207)
77.66.85.208/29 (77.66.85.208 - 77.66.85.215)
77.66.85.216/29 (77.66.85.216 - 77.66.85.223)
77.66.85.224/27 (77.66.85.224 - 77.66.85.255)
77.66.86.0/28 (77.66.86.0 - 77.66.86.15)
77.66.86.16/28 (77.66.86.16 - 77.66.86.31)
77.66.86.32/29 (77.66.86.32 - 77.66.86.39)
77.66.86.40/29 (77.66.86.40 - 77.66.86.47)
77.66.86.48/28 (77.66.86.48 - 77.66.86.63)
77.66.86.64/28 (77.66.86.64 - 77.66.86.79)
77.66.86.80/28 (77.66.86.80 - 77.66.86.95)
77.66.86.112/29 (77.66.86.112 - 77.66.86.119)
77.66.86.120/29 (77.66.86.120 - 77.66.86.127)
77.66.86.128/28 (77.66.86.128 - 77.66.86.143)
77.66.86.144/28 (77.66.86.144 - 77.66.86.159)
77.66.86.160/28 (77.66.86.160 - 77.66.86.175)
77.66.86.176/28 (77.66.86.176 - 77.66.86.191)
77.66.86.208/29 (77.66.86.208 - 77.66.86.215)
77.66.86.216/29 (77.66.86.216 - 77.66.86.223)
77.66.86.224/28 (77.66.86.224 - 77.66.86.239)
77.66.86.240/28 (77.66.86.240 - 77.66.86.255)
77.66.87.0/24 (77.66.87.0 - 77.66.87.255)
Delegated Prefix
77.66.0.0/17 (77.66.0.0 - 77.66.127.255)
BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
77.66.80.0/21 Exact AS47292 Sentia Denmark A/S Denmark (DK) 77.66.80.0 77.66.87.255