IP Lens
Tags Docs

Tools

Bot IP rangesProvider IP rangesASN lookupCIDR lookupIP subnet calculatorReverse DNS lookupBrowser Info
Theme System Light Dark
IPv4 prefix

217.72.240.0/20

IP Prefix (CIDR)
217.72.240.0/20
Subnet Mask
255.255.240.0
Address Count
4,096
IP Range
217.72.240.0 - 217.72.255.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 3
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 3
Handle
DATAPIPE-MAINT-RIPE
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
217.72.240.0/22 (217.72.240.0 - 217.72.243.255)
217.72.245.64/28 (217.72.245.64 - 217.72.245.79)
217.72.245.80/29 (217.72.245.80 - 217.72.245.87)
217.72.245.88/29 (217.72.245.88 - 217.72.245.95)
217.72.245.96/27 (217.72.245.96 - 217.72.245.127)
217.72.245.128/28 (217.72.245.128 - 217.72.245.143)
217.72.245.144/28 (217.72.245.144 - 217.72.245.159)
217.72.245.160/28 (217.72.245.160 - 217.72.245.175)
217.72.245.176/28 (217.72.245.176 - 217.72.245.191)
217.72.245.192/28 (217.72.245.192 - 217.72.245.207)
217.72.245.208/28 (217.72.245.208 - 217.72.245.223)
217.72.245.224/27 (217.72.245.224 - 217.72.245.255)
217.72.246.0/27 (217.72.246.0 - 217.72.246.31)
217.72.246.32/27 (217.72.246.32 - 217.72.246.63)
217.72.246.64/27 (217.72.246.64 - 217.72.246.95)
217.72.246.96/29 (217.72.246.96 - 217.72.246.103)
217.72.246.112/29 (217.72.246.112 - 217.72.246.119)
217.72.246.120/29 (217.72.246.120 - 217.72.246.127)
217.72.246.128/28 (217.72.246.128 - 217.72.246.143)
217.72.246.144/28 (217.72.246.144 - 217.72.246.159)
217.72.246.160/27 (217.72.246.160 - 217.72.246.191)
217.72.246.192/26 (217.72.246.192 - 217.72.246.255)
217.72.247.0/27 (217.72.247.0 - 217.72.247.31)
217.72.247.32/28 (217.72.247.32 - 217.72.247.47)
217.72.247.48/28 (217.72.247.48 - 217.72.247.63)
217.72.247.64/26 (217.72.247.64 - 217.72.247.127)
217.72.247.128/27 (217.72.247.128 - 217.72.247.159)
217.72.247.176/29 (217.72.247.176 - 217.72.247.183)
217.72.247.184/30 (217.72.247.184 - 217.72.247.187)
217.72.247.188/31 (217.72.247.188 - 217.72.247.189)
217.72.247.190/32 (217.72.247.190 - 217.72.247.190)
217.72.247.192/27 (217.72.247.192 - 217.72.247.223)
217.72.247.224/28 (217.72.247.224 - 217.72.247.239)
217.72.247.240/28 (217.72.247.240 - 217.72.247.255)
217.72.248.0/27 (217.72.248.0 - 217.72.248.31)
217.72.248.32/27 (217.72.248.32 - 217.72.248.63)
217.72.248.64/26 (217.72.248.64 - 217.72.248.127)
217.72.248.128/28 (217.72.248.128 - 217.72.248.143)
217.72.248.160/28 (217.72.248.160 - 217.72.248.175)
217.72.248.176/28 (217.72.248.176 - 217.72.248.191)
217.72.248.192/28 (217.72.248.192 - 217.72.248.207)
217.72.248.208/28 (217.72.248.208 - 217.72.248.223)
217.72.248.224/27 (217.72.248.224 - 217.72.248.255)
217.72.249.0/28 (217.72.249.0 - 217.72.249.15)
217.72.249.16/28 (217.72.249.16 - 217.72.249.31)
217.72.249.32/28 (217.72.249.32 - 217.72.249.47)
217.72.249.64/28 (217.72.249.64 - 217.72.249.79)
217.72.249.80/29 (217.72.249.80 - 217.72.249.87)
217.72.249.88/30 (217.72.249.88 - 217.72.249.91)
217.72.249.92/31 (217.72.249.92 - 217.72.249.93)
217.72.249.94/32 (217.72.249.94 - 217.72.249.94)
217.72.249.96/28 (217.72.249.96 - 217.72.249.111)
217.72.249.112/28 (217.72.249.112 - 217.72.249.127)
217.72.249.128/27 (217.72.249.128 - 217.72.249.159)
217.72.249.160/28 (217.72.249.160 - 217.72.249.175)
217.72.249.176/28 (217.72.249.176 - 217.72.249.191)
217.72.249.192/27 (217.72.249.192 - 217.72.249.223)
217.72.249.224/28 (217.72.249.224 - 217.72.249.239)
217.72.249.240/28 (217.72.249.240 - 217.72.249.255)
217.72.250.0/28 (217.72.250.0 - 217.72.250.15)
217.72.250.16/29 (217.72.250.16 - 217.72.250.23)
217.72.250.24/30 (217.72.250.24 - 217.72.250.27)
217.72.250.28/31 (217.72.250.28 - 217.72.250.29)
217.72.250.30/32 (217.72.250.30 - 217.72.250.30)
217.72.250.32/28 (217.72.250.32 - 217.72.250.47)
217.72.250.48/29 (217.72.250.48 - 217.72.250.55)
217.72.250.56/30 (217.72.250.56 - 217.72.250.59)
217.72.250.60/31 (217.72.250.60 - 217.72.250.61)
217.72.250.62/32 (217.72.250.62 - 217.72.250.62)
217.72.250.64/27 (217.72.250.64 - 217.72.250.95)
217.72.250.112/29 (217.72.250.112 - 217.72.250.119)
217.72.250.120/29 (217.72.250.120 - 217.72.250.127)
217.72.250.128/28 (217.72.250.128 - 217.72.250.143)
217.72.250.152/29 (217.72.250.152 - 217.72.250.159)
217.72.250.160/28 (217.72.250.160 - 217.72.250.175)
217.72.250.192/27 (217.72.250.192 - 217.72.250.223)
217.72.250.224/28 (217.72.250.224 - 217.72.250.239)
217.72.250.240/28 (217.72.250.240 - 217.72.250.255)
217.72.251.0/24 (217.72.251.0 - 217.72.251.255)
217.72.252.0/26 (217.72.252.0 - 217.72.252.63)
217.72.252.88/29 (217.72.252.88 - 217.72.252.95)
217.72.252.96/27 (217.72.252.96 - 217.72.252.127)
217.72.252.128/27 (217.72.252.128 - 217.72.252.159)
217.72.252.176/28 (217.72.252.176 - 217.72.252.191)
217.72.252.192/28 (217.72.252.192 - 217.72.252.207)
217.72.252.208/28 (217.72.252.208 - 217.72.252.223)
217.72.252.224/28 (217.72.252.224 - 217.72.252.239)
217.72.252.240/28 (217.72.252.240 - 217.72.252.255)
217.72.253.0/28 (217.72.253.0 - 217.72.253.15)
Delegated Prefix
217.72.240.0/20 (217.72.240.0 - 217.72.255.255)
Registration 3 of 3
Handle
RSPC-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
217.72.244.32/32 (217.72.244.32 - 217.72.244.32)
217.72.244.33/32 (217.72.244.33 - 217.72.244.33)
217.72.244.34/31 (217.72.244.34 - 217.72.244.35)
217.72.244.36/31 (217.72.244.36 - 217.72.244.37)
217.72.244.160/28 (217.72.244.160 - 217.72.244.175)
217.72.244.188/30 (217.72.244.188 - 217.72.244.191)
217.72.245.0/28 (217.72.245.0 - 217.72.245.15)
217.72.245.36/30 (217.72.245.36 - 217.72.245.39)
217.72.250.176/30 (217.72.250.176 - 217.72.250.179)
217.72.252.64/29 (217.72.252.64 - 217.72.252.71)
Delegated Prefix
217.72.240.0/20 (217.72.240.0 - 217.72.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
217.72.240.0/20 Exact AS15395 Rackspace Ltd. United Kingdom of Great Britain and Northern Ireland (GB) 217.72.240.0 217.72.255.255