IPv4 prefix

77.66.32.0/21

IP Prefix (CIDR)

77.66.32.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

77.66.32.0 - 77.66.39.255

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

77.66.32.0/28 (77.66.32.0 - 77.66.32.15)
77.66.32.16/29 (77.66.32.16 - 77.66.32.23)
77.66.32.24/29 (77.66.32.24 - 77.66.32.31)
77.66.32.32/29 (77.66.32.32 - 77.66.32.39)
77.66.32.40/29 (77.66.32.40 - 77.66.32.47)
77.66.32.48/29 (77.66.32.48 - 77.66.32.55)
77.66.32.56/29 (77.66.32.56 - 77.66.32.63)
77.66.32.64/29 (77.66.32.64 - 77.66.32.71)
77.66.32.72/29 (77.66.32.72 - 77.66.32.79)
77.66.32.80/28 (77.66.32.80 - 77.66.32.95)
77.66.32.96/28 (77.66.32.96 - 77.66.32.111)
77.66.32.112/29 (77.66.32.112 - 77.66.32.119)
77.66.32.128/28 (77.66.32.128 - 77.66.32.143)
77.66.32.144/28 (77.66.32.144 - 77.66.32.159)
77.66.32.160/29 (77.66.32.160 - 77.66.32.167)
77.66.32.168/29 (77.66.32.168 - 77.66.32.175)
77.66.32.176/28 (77.66.32.176 - 77.66.32.191)
77.66.32.192/28 (77.66.32.192 - 77.66.32.207)
77.66.32.208/29 (77.66.32.208 - 77.66.32.215)
77.66.32.216/30 (77.66.32.216 - 77.66.32.219)
77.66.32.220/30 (77.66.32.220 - 77.66.32.223)
77.66.32.224/27 (77.66.32.224 - 77.66.32.255)
77.66.33.0/26 (77.66.33.0 - 77.66.33.63)
77.66.33.80/28 (77.66.33.80 - 77.66.33.95)
77.66.33.104/29 (77.66.33.104 - 77.66.33.111)
77.66.33.112/29 (77.66.33.112 - 77.66.33.119)
77.66.33.120/29 (77.66.33.120 - 77.66.33.127)
77.66.33.128/29 (77.66.33.128 - 77.66.33.135)
77.66.33.136/29 (77.66.33.136 - 77.66.33.143)
77.66.33.144/28 (77.66.33.144 - 77.66.33.159)
77.66.33.160/28 (77.66.33.160 - 77.66.33.175)
77.66.33.176/29 (77.66.33.176 - 77.66.33.183)
77.66.33.188/30 (77.66.33.188 - 77.66.33.191)
77.66.33.192/28 (77.66.33.192 - 77.66.33.207)
77.66.33.208/29 (77.66.33.208 - 77.66.33.215)
77.66.33.216/30 (77.66.33.216 - 77.66.33.219)
77.66.33.220/30 (77.66.33.220 - 77.66.33.223)
77.66.33.224/27 (77.66.33.224 - 77.66.33.255)
77.66.34.0/28 (77.66.34.0 - 77.66.34.15)
77.66.34.16/29 (77.66.34.16 - 77.66.34.23)
77.66.34.32/27 (77.66.34.32 - 77.66.34.63)
77.66.34.64/26 (77.66.34.64 - 77.66.34.127)
77.66.34.128/28 (77.66.34.128 - 77.66.34.143)
77.66.34.144/29 (77.66.34.144 - 77.66.34.151)
77.66.34.168/29 (77.66.34.168 - 77.66.34.175)
77.66.34.176/29 (77.66.34.176 - 77.66.34.183)
77.66.34.184/29 (77.66.34.184 - 77.66.34.191)
77.66.34.192/29 (77.66.34.192 - 77.66.34.199)
77.66.34.200/29 (77.66.34.200 - 77.66.34.207)
77.66.34.208/28 (77.66.34.208 - 77.66.34.223)
77.66.34.224/28 (77.66.34.224 - 77.66.34.239)
77.66.34.240/29 (77.66.34.240 - 77.66.34.247)
77.66.34.248/29 (77.66.34.248 - 77.66.34.255)
77.66.35.0/25 (77.66.35.0 - 77.66.35.127)
77.66.35.128/30 (77.66.35.128 - 77.66.35.131)
77.66.35.136/29 (77.66.35.136 - 77.66.35.143)
77.66.35.144/28 (77.66.35.144 - 77.66.35.159)
77.66.35.160/27 (77.66.35.160 - 77.66.35.191)
77.66.35.224/29 (77.66.35.224 - 77.66.35.231)
77.66.35.232/29 (77.66.35.232 - 77.66.35.239)
77.66.35.240/28 (77.66.35.240 - 77.66.35.255)
77.66.37.128/28 (77.66.37.128 - 77.66.37.143)
77.66.37.144/28 (77.66.37.144 - 77.66.37.159)
77.66.37.160/28 (77.66.37.160 - 77.66.37.175)
77.66.37.176/29 (77.66.37.176 - 77.66.37.183)
77.66.37.184/29 (77.66.37.184 - 77.66.37.191)
77.66.37.192/29 (77.66.37.192 - 77.66.37.199)
77.66.37.200/29 (77.66.37.200 - 77.66.37.207)
77.66.37.208/29 (77.66.37.208 - 77.66.37.215)
77.66.37.216/29 (77.66.37.216 - 77.66.37.223)
77.66.37.224/28 (77.66.37.224 - 77.66.37.239)
77.66.37.240/28 (77.66.37.240 - 77.66.37.255)
77.66.38.0/27 (77.66.38.0 - 77.66.38.31)
77.66.38.32/28 (77.66.38.32 - 77.66.38.47)
77.66.38.48/29 (77.66.38.48 - 77.66.38.55)
77.66.38.64/28 (77.66.38.64 - 77.66.38.79)
77.66.38.88/29 (77.66.38.88 - 77.66.38.95)
77.66.38.104/29 (77.66.38.104 - 77.66.38.111)
77.66.38.112/29 (77.66.38.112 - 77.66.38.119)
77.66.38.120/29 (77.66.38.120 - 77.66.38.127)
77.66.38.160/27 (77.66.38.160 - 77.66.38.191)
77.66.38.192/29 (77.66.38.192 - 77.66.38.199)
77.66.38.208/28 (77.66.38.208 - 77.66.38.223)
77.66.38.224/27 (77.66.38.224 - 77.66.38.255)
77.66.39.0/28 (77.66.39.0 - 77.66.39.15)
77.66.39.32/27 (77.66.39.32 - 77.66.39.63)
77.66.39.64/27 (77.66.39.64 - 77.66.39.95)
77.66.39.120/29 (77.66.39.120 - 77.66.39.127)
77.66.39.128/25 (77.66.39.128 - 77.66.39.255)

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
77.66.32.0/21	Exact	AS47292	Sentia Denmark A/S	Denmark (DK)	77.66.32.0	77.66.39.255