IPv4 prefix

83.221.154.0/23

IP Prefix (CIDR): 83.221.154.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 83.221.154.0 - 83.221.155.255
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: 83.221.128.0/19 (83.221.128.0 - 83.221.159.255)

Registration 2 of 2

Handle: NETGROUP-NETADMIN
Country: Denmark (DK)
Registry: RIPENCC
Registered Prefixes: 83.221.154.0/29 (83.221.154.0 - 83.221.154.7)
83.221.154.8/30 (83.221.154.8 - 83.221.154.11)
83.221.154.12/30 (83.221.154.12 - 83.221.154.15)
83.221.154.16/29 (83.221.154.16 - 83.221.154.23)
83.221.154.24/30 (83.221.154.24 - 83.221.154.27)
83.221.154.28/30 (83.221.154.28 - 83.221.154.31)
83.221.154.32/30 (83.221.154.32 - 83.221.154.35)
83.221.154.36/30 (83.221.154.36 - 83.221.154.39)
83.221.154.40/30 (83.221.154.40 - 83.221.154.43)
83.221.154.44/30 (83.221.154.44 - 83.221.154.47)
83.221.154.48/30 (83.221.154.48 - 83.221.154.51)
83.221.154.52/30 (83.221.154.52 - 83.221.154.55)
83.221.154.56/30 (83.221.154.56 - 83.221.154.59)
83.221.154.60/30 (83.221.154.60 - 83.221.154.63)
83.221.154.64/30 (83.221.154.64 - 83.221.154.67)
83.221.154.68/30 (83.221.154.68 - 83.221.154.71)
83.221.154.72/30 (83.221.154.72 - 83.221.154.75)
83.221.154.76/30 (83.221.154.76 - 83.221.154.79)
83.221.154.80/30 (83.221.154.80 - 83.221.154.83)
83.221.154.84/30 (83.221.154.84 - 83.221.154.87)
83.221.154.88/30 (83.221.154.88 - 83.221.154.91)
83.221.154.92/30 (83.221.154.92 - 83.221.154.95)
83.221.154.96/30 (83.221.154.96 - 83.221.154.99)
83.221.154.100/30 (83.221.154.100 - 83.221.154.103)
83.221.154.104/30 (83.221.154.104 - 83.221.154.107)
83.221.154.108/30 (83.221.154.108 - 83.221.154.111)
83.221.154.112/30 (83.221.154.112 - 83.221.154.115)
83.221.154.116/30 (83.221.154.116 - 83.221.154.119)
83.221.154.120/30 (83.221.154.120 - 83.221.154.123)
83.221.154.124/30 (83.221.154.124 - 83.221.154.127)
83.221.154.128/30 (83.221.154.128 - 83.221.154.131)
83.221.154.132/30 (83.221.154.132 - 83.221.154.135)
83.221.154.136/29 (83.221.154.136 - 83.221.154.143)
83.221.154.144/30 (83.221.154.144 - 83.221.154.147)
83.221.154.148/30 (83.221.154.148 - 83.221.154.151)
83.221.154.152/30 (83.221.154.152 - 83.221.154.155)
83.221.154.156/30 (83.221.154.156 - 83.221.154.159)
83.221.154.160/30 (83.221.154.160 - 83.221.154.163)
83.221.154.164/30 (83.221.154.164 - 83.221.154.167)
83.221.154.168/30 (83.221.154.168 - 83.221.154.171)
83.221.154.172/30 (83.221.154.172 - 83.221.154.175)
83.221.154.176/30 (83.221.154.176 - 83.221.154.179)
83.221.154.180/30 (83.221.154.180 - 83.221.154.183)
83.221.154.184/30 (83.221.154.184 - 83.221.154.187)
83.221.154.188/30 (83.221.154.188 - 83.221.154.191)
83.221.154.192/30 (83.221.154.192 - 83.221.154.195)
83.221.154.196/30 (83.221.154.196 - 83.221.154.199)
83.221.154.200/30 (83.221.154.200 - 83.221.154.203)
83.221.154.204/30 (83.221.154.204 - 83.221.154.207)
83.221.154.208/30 (83.221.154.208 - 83.221.154.211)
83.221.154.212/30 (83.221.154.212 - 83.221.154.215)
83.221.154.216/30 (83.221.154.216 - 83.221.154.219)
83.221.154.220/30 (83.221.154.220 - 83.221.154.223)
83.221.154.224/30 (83.221.154.224 - 83.221.154.227)
83.221.154.228/30 (83.221.154.228 - 83.221.154.231)
83.221.154.232/30 (83.221.154.232 - 83.221.154.235)
83.221.154.236/30 (83.221.154.236 - 83.221.154.239)
83.221.154.240/30 (83.221.154.240 - 83.221.154.243)
83.221.154.244/30 (83.221.154.244 - 83.221.154.247)
83.221.154.248/30 (83.221.154.248 - 83.221.154.251)
83.221.155.0/30 (83.221.155.0 - 83.221.155.3)
83.221.155.4/30 (83.221.155.4 - 83.221.155.7)
83.221.155.8/30 (83.221.155.8 - 83.221.155.11)
83.221.155.12/30 (83.221.155.12 - 83.221.155.15)
83.221.155.16/30 (83.221.155.16 - 83.221.155.19)
83.221.155.20/30 (83.221.155.20 - 83.221.155.23)
83.221.155.24/29 (83.221.155.24 - 83.221.155.31)
83.221.155.32/30 (83.221.155.32 - 83.221.155.35)
83.221.155.36/30 (83.221.155.36 - 83.221.155.39)
83.221.155.40/30 (83.221.155.40 - 83.221.155.43)
83.221.155.44/30 (83.221.155.44 - 83.221.155.47)
83.221.155.52/30 (83.221.155.52 - 83.221.155.55)
83.221.155.56/30 (83.221.155.56 - 83.221.155.59)
83.221.155.60/30 (83.221.155.60 - 83.221.155.63)
83.221.155.64/30 (83.221.155.64 - 83.221.155.67)
83.221.155.68/30 (83.221.155.68 - 83.221.155.71)
83.221.155.76/30 (83.221.155.76 - 83.221.155.79)
83.221.155.80/30 (83.221.155.80 - 83.221.155.83)
83.221.155.84/30 (83.221.155.84 - 83.221.155.87)
83.221.155.88/30 (83.221.155.88 - 83.221.155.91)
83.221.155.92/30 (83.221.155.92 - 83.221.155.95)
83.221.155.96/30 (83.221.155.96 - 83.221.155.99)
83.221.155.100/30 (83.221.155.100 - 83.221.155.103)
83.221.155.104/30 (83.221.155.104 - 83.221.155.107)
83.221.155.108/30 (83.221.155.108 - 83.221.155.111)
83.221.155.112/30 (83.221.155.112 - 83.221.155.115)
83.221.155.116/30 (83.221.155.116 - 83.221.155.119)
83.221.155.120/30 (83.221.155.120 - 83.221.155.123)
83.221.155.124/30 (83.221.155.124 - 83.221.155.127)
83.221.155.128/30 (83.221.155.128 - 83.221.155.131)
83.221.155.132/30 (83.221.155.132 - 83.221.155.135)
83.221.155.136/29 (83.221.155.136 - 83.221.155.143)
83.221.155.144/30 (83.221.155.144 - 83.221.155.147)
83.221.155.148/30 (83.221.155.148 - 83.221.155.151)
83.221.155.152/30 (83.221.155.152 - 83.221.155.155)
83.221.155.156/30 (83.221.155.156 - 83.221.155.159)
83.221.155.160/30 (83.221.155.160 - 83.221.155.163)
83.221.155.164/30 (83.221.155.164 - 83.221.155.167)
83.221.155.168/30 (83.221.155.168 - 83.221.155.171)
Delegated Prefix: 83.221.128.0/19 (83.221.128.0 - 83.221.159.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
83.221.154.0/23	Exact	AS47292	Sentia Denmark A/S	Denmark (DK)	83.221.154.0	83.221.155.255