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IPv4 prefix

83.136.192.0/21

IP Prefix (CIDR)
83.136.192.0/21
Subnet Mask
255.255.248.0
Address Count
2,048
IP Range
83.136.192.0 - 83.136.199.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry
RIPENCC
Registered Prefix
83.0.0.0/8 (83.0.0.0 - 83.255.255.255)
Delegated Prefix
83.97.73.0/24 (83.97.73.0 - 83.97.73.255)
Registration 2 of 2
Handle
DataDienstenFryslan
Country
Netherlands (NL)
Registry
RIPENCC
Registered Prefixes
83.136.192.0/27 (83.136.192.0 - 83.136.192.31)
83.136.192.32/27 (83.136.192.32 - 83.136.192.63)
83.136.192.64/26 (83.136.192.64 - 83.136.192.127)
83.136.192.128/28 (83.136.192.128 - 83.136.192.143)
83.136.192.144/29 (83.136.192.144 - 83.136.192.151)
83.136.192.152/29 (83.136.192.152 - 83.136.192.159)
83.136.192.160/29 (83.136.192.160 - 83.136.192.167)
83.136.192.168/29 (83.136.192.168 - 83.136.192.175)
83.136.192.176/28 (83.136.192.176 - 83.136.192.191)
83.136.192.192/29 (83.136.192.192 - 83.136.192.199)
83.136.192.200/29 (83.136.192.200 - 83.136.192.207)
83.136.192.208/28 (83.136.192.208 - 83.136.192.223)
83.136.192.224/29 (83.136.192.224 - 83.136.192.231)
83.136.192.232/30 (83.136.192.232 - 83.136.192.235)
83.136.192.236/30 (83.136.192.236 - 83.136.192.239)
83.136.192.240/29 (83.136.192.240 - 83.136.192.247)
83.136.192.248/29 (83.136.192.248 - 83.136.192.255)
83.136.193.0/29 (83.136.193.0 - 83.136.193.7)
83.136.193.8/29 (83.136.193.8 - 83.136.193.15)
83.136.193.16/29 (83.136.193.16 - 83.136.193.23)
83.136.193.24/30 (83.136.193.24 - 83.136.193.27)
83.136.193.28/30 (83.136.193.28 - 83.136.193.31)
83.136.193.40/29 (83.136.193.40 - 83.136.193.47)
83.136.193.48/29 (83.136.193.48 - 83.136.193.55)
83.136.193.56/30 (83.136.193.56 - 83.136.193.59)
83.136.193.60/30 (83.136.193.60 - 83.136.193.63)
83.136.193.64/27 (83.136.193.64 - 83.136.193.95)
83.136.193.96/30 (83.136.193.96 - 83.136.193.99)
83.136.193.100/30 (83.136.193.100 - 83.136.193.103)
83.136.193.104/30 (83.136.193.104 - 83.136.193.107)
83.136.193.112/30 (83.136.193.112 - 83.136.193.115)
83.136.193.116/30 (83.136.193.116 - 83.136.193.119)
83.136.193.120/30 (83.136.193.120 - 83.136.193.123)
83.136.193.124/30 (83.136.193.124 - 83.136.193.127)
83.136.193.128/26 (83.136.193.128 - 83.136.193.191)
83.136.193.192/29 (83.136.193.192 - 83.136.193.199)
83.136.193.200/29 (83.136.193.200 - 83.136.193.207)
83.136.193.208/29 (83.136.193.208 - 83.136.193.215)
83.136.193.216/30 (83.136.193.216 - 83.136.193.219)
83.136.193.220/30 (83.136.193.220 - 83.136.193.223)
83.136.193.224/30 (83.136.193.224 - 83.136.193.227)
83.136.193.228/30 (83.136.193.228 - 83.136.193.231)
83.136.193.232/30 (83.136.193.232 - 83.136.193.235)
83.136.193.236/30 (83.136.193.236 - 83.136.193.239)
83.136.193.240/30 (83.136.193.240 - 83.136.193.243)
83.136.193.244/30 (83.136.193.244 - 83.136.193.247)
83.136.193.248/29 (83.136.193.248 - 83.136.193.255)
83.136.194.0/24 (83.136.194.0 - 83.136.194.255)
83.136.195.0/28 (83.136.195.0 - 83.136.195.15)
83.136.195.16/29 (83.136.195.16 - 83.136.195.23)
83.136.195.24/29 (83.136.195.24 - 83.136.195.31)
83.136.195.32/29 (83.136.195.32 - 83.136.195.39)
83.136.195.48/28 (83.136.195.48 - 83.136.195.63)
83.136.195.64/27 (83.136.195.64 - 83.136.195.95)
83.136.195.96/29 (83.136.195.96 - 83.136.195.103)
83.136.195.104/29 (83.136.195.104 - 83.136.195.111)
83.136.195.112/29 (83.136.195.112 - 83.136.195.119)
83.136.195.120/32 (83.136.195.120 - 83.136.195.120)
83.136.195.121/32 (83.136.195.121 - 83.136.195.121)
83.136.195.122/31 (83.136.195.122 - 83.136.195.123)
83.136.195.124/30 (83.136.195.124 - 83.136.195.127)
83.136.195.128/30 (83.136.195.128 - 83.136.195.131)
83.136.195.132/30 (83.136.195.132 - 83.136.195.135)
83.136.195.136/29 (83.136.195.136 - 83.136.195.143)
83.136.195.144/29 (83.136.195.144 - 83.136.195.151)
83.136.195.152/29 (83.136.195.152 - 83.136.195.159)
83.136.195.160/29 (83.136.195.160 - 83.136.195.167)
83.136.195.168/30 (83.136.195.168 - 83.136.195.171)
83.136.195.172/30 (83.136.195.172 - 83.136.195.175)
83.136.195.176/30 (83.136.195.176 - 83.136.195.179)
83.136.195.180/30 (83.136.195.180 - 83.136.195.183)
83.136.195.184/29 (83.136.195.184 - 83.136.195.191)
83.136.195.192/29 (83.136.195.192 - 83.136.195.199)
83.136.195.200/30 (83.136.195.200 - 83.136.195.203)
83.136.195.204/30 (83.136.195.204 - 83.136.195.207)
83.136.195.208/28 (83.136.195.208 - 83.136.195.223)
83.136.195.224/27 (83.136.195.224 - 83.136.195.255)
83.136.196.0/23 (83.136.196.0 - 83.136.197.255)
83.136.198.0/28 (83.136.198.0 - 83.136.198.15)
83.136.198.32/29 (83.136.198.32 - 83.136.198.39)
83.136.198.40/30 (83.136.198.40 - 83.136.198.43)
83.136.198.44/30 (83.136.198.44 - 83.136.198.47)
83.136.198.48/28 (83.136.198.48 - 83.136.198.63)
83.136.198.72/29 (83.136.198.72 - 83.136.198.79)
83.136.198.80/29 (83.136.198.80 - 83.136.198.87)
83.136.198.88/30 (83.136.198.88 - 83.136.198.91)
83.136.198.92/30 (83.136.198.92 - 83.136.198.95)
83.136.198.96/27 (83.136.198.96 - 83.136.198.127)
83.136.198.128/30 (83.136.198.128 - 83.136.198.131)
83.136.198.132/30 (83.136.198.132 - 83.136.198.135)
83.136.198.136/30 (83.136.198.136 - 83.136.198.139)
83.136.198.140/30 (83.136.198.140 - 83.136.198.143)
83.136.198.144/30 (83.136.198.144 - 83.136.198.147)
83.136.198.148/30 (83.136.198.148 - 83.136.198.151)
83.136.198.152/29 (83.136.198.152 - 83.136.198.159)
83.136.198.160/30 (83.136.198.160 - 83.136.198.163)
83.136.198.164/30 (83.136.198.164 - 83.136.198.167)
83.136.198.168/30 (83.136.198.168 - 83.136.198.171)
83.136.198.172/30 (83.136.198.172 - 83.136.198.175)
Delegated Prefix
83.136.192.0/21 (83.136.192.0 - 83.136.199.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
83.136.192.0/21 Exact AS35467 DDFR IT Infra & Security B.V. Netherlands (NL) 83.136.192.0 83.136.199.255