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IPv4 prefix

217.136.0.0/16

IP Prefix (CIDR)
217.136.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
IP Range
217.136.0.0 - 217.136.255.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry
RIPENCC
Registered Prefix
217.0.0.0/8 (217.0.0.0 - 217.255.255.255)
Delegated Prefix
217.78.229.0/24 (217.78.229.0 - 217.78.229.255)
Registration 2 of 2
Handle
SKYNETBE-MNT
Country
Belgium (BE)
Registry
RIPENCC
Registered Prefixes
217.136.0.0/19 (217.136.0.0 - 217.136.31.255)
217.136.32.0/20 (217.136.32.0 - 217.136.47.255)
217.136.48.0/20 (217.136.48.0 - 217.136.63.255)
217.136.64.0/20 (217.136.64.0 - 217.136.79.255)
217.136.80.0/20 (217.136.80.0 - 217.136.95.255)
217.136.96.0/21 (217.136.96.0 - 217.136.103.255)
217.136.104.0/21 (217.136.104.0 - 217.136.111.255)
217.136.112.0/21 (217.136.112.0 - 217.136.119.255)
217.136.120.0/21 (217.136.120.0 - 217.136.127.255)
217.136.128.0/22 (217.136.128.0 - 217.136.131.255)
217.136.132.0/22 (217.136.132.0 - 217.136.135.255)
217.136.136.0/22 (217.136.136.0 - 217.136.139.255)
217.136.140.0/22 (217.136.140.0 - 217.136.143.255)
217.136.144.0/20 (217.136.144.0 - 217.136.159.255)
217.136.160.0/24 (217.136.160.0 - 217.136.160.255)
217.136.161.0/24 (217.136.161.0 - 217.136.161.255)
217.136.162.0/24 (217.136.162.0 - 217.136.162.255)
217.136.163.0/24 (217.136.163.0 - 217.136.163.255)
217.136.164.0/22 (217.136.164.0 - 217.136.167.255)
217.136.168.0/23 (217.136.168.0 - 217.136.169.255)
217.136.170.0/24 (217.136.170.0 - 217.136.170.255)
217.136.171.0/24 (217.136.171.0 - 217.136.171.255)
217.136.172.0/24 (217.136.172.0 - 217.136.172.255)
217.136.173.0/24 (217.136.173.0 - 217.136.173.255)
217.136.174.0/24 (217.136.174.0 - 217.136.174.255)
217.136.175.0/24 (217.136.175.0 - 217.136.175.255)
217.136.176.0/22 (217.136.176.0 - 217.136.179.255)
217.136.180.0/24 (217.136.180.0 - 217.136.180.255)
217.136.181.0/24 (217.136.181.0 - 217.136.181.255)
217.136.182.0/24 (217.136.182.0 - 217.136.182.255)
217.136.183.0/24 (217.136.183.0 - 217.136.183.255)
217.136.184.0/24 (217.136.184.0 - 217.136.184.255)
217.136.185.0/26 (217.136.185.0 - 217.136.185.63)
217.136.185.64/26 (217.136.185.64 - 217.136.185.127)
217.136.185.128/26 (217.136.185.128 - 217.136.185.191)
217.136.185.192/26 (217.136.185.192 - 217.136.185.255)
217.136.186.0/26 (217.136.186.0 - 217.136.186.63)
217.136.186.64/26 (217.136.186.64 - 217.136.186.127)
217.136.186.128/26 (217.136.186.128 - 217.136.186.191)
217.136.186.192/26 (217.136.186.192 - 217.136.186.255)
217.136.187.0/26 (217.136.187.0 - 217.136.187.63)
217.136.188.0/22 (217.136.188.0 - 217.136.191.255)
217.136.192.0/21 (217.136.192.0 - 217.136.199.255)
217.136.200.0/21 (217.136.200.0 - 217.136.207.255)
217.136.208.0/21 (217.136.208.0 - 217.136.215.255)
217.136.216.0/22 (217.136.216.0 - 217.136.219.255)
217.136.220.0/25 (217.136.220.0 - 217.136.220.127)
217.136.220.128/26 (217.136.220.128 - 217.136.220.191)
217.136.220.192/26 (217.136.220.192 - 217.136.220.255)
217.136.221.0/24 (217.136.221.0 - 217.136.221.255)
217.136.222.0/23 (217.136.222.0 - 217.136.223.255)
217.136.224.0/23 (217.136.224.0 - 217.136.225.255)
217.136.226.0/24 (217.136.226.0 - 217.136.226.255)
217.136.227.0/24 (217.136.227.0 - 217.136.227.255)
217.136.228.0/24 (217.136.228.0 - 217.136.228.255)
217.136.229.0/24 (217.136.229.0 - 217.136.229.255)
217.136.230.0/23 (217.136.230.0 - 217.136.231.255)
217.136.232.0/23 (217.136.232.0 - 217.136.233.255)
217.136.234.0/23 (217.136.234.0 - 217.136.235.255)
217.136.236.0/23 (217.136.236.0 - 217.136.237.255)
217.136.238.0/24 (217.136.238.0 - 217.136.238.255)
217.136.239.0/24 (217.136.239.0 - 217.136.239.255)
217.136.240.0/24 (217.136.240.0 - 217.136.240.255)
217.136.241.0/24 (217.136.241.0 - 217.136.241.255)
217.136.242.0/24 (217.136.242.0 - 217.136.242.255)
217.136.243.0/24 (217.136.243.0 - 217.136.243.255)
217.136.244.0/22 (217.136.244.0 - 217.136.247.255)
217.136.248.0/23 (217.136.248.0 - 217.136.249.255)
217.136.250.0/24 (217.136.250.0 - 217.136.250.255)
217.136.251.0/24 (217.136.251.0 - 217.136.251.255)
217.136.252.0/24 (217.136.252.0 - 217.136.252.255)
217.136.253.0/24 (217.136.253.0 - 217.136.253.255)
217.136.254.0/27 (217.136.254.0 - 217.136.254.31)
217.136.254.32/27 (217.136.254.32 - 217.136.254.63)
217.136.254.64/27 (217.136.254.64 - 217.136.254.95)
217.136.254.96/27 (217.136.254.96 - 217.136.254.127)
217.136.254.128/27 (217.136.254.128 - 217.136.254.159)
217.136.254.160/27 (217.136.254.160 - 217.136.254.191)
217.136.254.192/27 (217.136.254.192 - 217.136.254.223)
217.136.254.224/27 (217.136.254.224 - 217.136.254.255)
217.136.255.0/27 (217.136.255.0 - 217.136.255.31)
217.136.255.32/27 (217.136.255.32 - 217.136.255.63)
217.136.255.64/27 (217.136.255.64 - 217.136.255.95)
217.136.255.96/27 (217.136.255.96 - 217.136.255.127)
217.136.255.128/27 (217.136.255.128 - 217.136.255.159)
217.136.255.160/30 (217.136.255.160 - 217.136.255.163)
217.136.255.164/30 (217.136.255.164 - 217.136.255.167)
217.136.255.168/30 (217.136.255.168 - 217.136.255.171)
217.136.255.172/30 (217.136.255.172 - 217.136.255.175)
217.136.255.176/30 (217.136.255.176 - 217.136.255.179)
217.136.255.180/30 (217.136.255.180 - 217.136.255.183)
217.136.255.184/30 (217.136.255.184 - 217.136.255.187)
217.136.255.188/30 (217.136.255.188 - 217.136.255.191)
217.136.255.192/30 (217.136.255.192 - 217.136.255.195)
217.136.255.196/30 (217.136.255.196 - 217.136.255.199)
217.136.255.200/30 (217.136.255.200 - 217.136.255.203)
217.136.255.204/30 (217.136.255.204 - 217.136.255.207)
217.136.255.208/30 (217.136.255.208 - 217.136.255.211)
217.136.255.212/30 (217.136.255.212 - 217.136.255.215)
Delegated Prefix
217.136.0.0/16 (217.136.0.0 - 217.136.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
217.136.0.0/16 Exact AS5432 Proximus NV Belgium (BE) 217.136.0.0 217.136.255.255