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IPv4 prefix

51.155.192.0/18

IP Prefix (CIDR)
51.155.192.0/18
Subnet Mask
255.255.192.0
Address Count
16,384
IP Range
51.155.192.0 - 51.155.255.255
Subnet calculator
Calculate subnet details
Registered Owner
Handle
ZEN-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
51.155.192.0/18 (51.155.192.0 - 51.155.255.255)
51.155.217.227/32 (51.155.217.227 - 51.155.217.227)
51.155.217.228/32 (51.155.217.228 - 51.155.217.228)
51.155.234.216/29 (51.155.234.216 - 51.155.234.223)
51.155.234.248/29 (51.155.234.248 - 51.155.234.255)
51.155.235.224/29 (51.155.235.224 - 51.155.235.231)
51.155.238.64/29 (51.155.238.64 - 51.155.238.71)
51.155.238.168/29 (51.155.238.168 - 51.155.238.175)
51.155.238.216/29 (51.155.238.216 - 51.155.238.223)
51.155.239.64/29 (51.155.239.64 - 51.155.239.71)
51.155.239.72/29 (51.155.239.72 - 51.155.239.79)
51.155.239.96/28 (51.155.239.96 - 51.155.239.111)
51.155.240.88/29 (51.155.240.88 - 51.155.240.95)
51.155.240.168/29 (51.155.240.168 - 51.155.240.175)
51.155.242.80/29 (51.155.242.80 - 51.155.242.87)
51.155.242.208/29 (51.155.242.208 - 51.155.242.215)
51.155.243.120/29 (51.155.243.120 - 51.155.243.127)
51.155.245.16/29 (51.155.245.16 - 51.155.245.23)
51.155.246.136/29 (51.155.246.136 - 51.155.246.143)
51.155.246.200/29 (51.155.246.200 - 51.155.246.207)
51.155.246.216/29 (51.155.246.216 - 51.155.246.223)
51.155.247.72/29 (51.155.247.72 - 51.155.247.79)
51.155.247.80/29 (51.155.247.80 - 51.155.247.87)
51.155.247.88/29 (51.155.247.88 - 51.155.247.95)
51.155.247.96/29 (51.155.247.96 - 51.155.247.103)
51.155.247.104/29 (51.155.247.104 - 51.155.247.111)
51.155.247.112/29 (51.155.247.112 - 51.155.247.119)
51.155.248.144/29 (51.155.248.144 - 51.155.248.151)
51.155.249.72/29 (51.155.249.72 - 51.155.249.79)
51.155.249.232/29 (51.155.249.232 - 51.155.249.239)
51.155.249.240/29 (51.155.249.240 - 51.155.249.247)
51.155.249.248/29 (51.155.249.248 - 51.155.249.255)
51.155.250.0/29 (51.155.250.0 - 51.155.250.7)
51.155.250.8/29 (51.155.250.8 - 51.155.250.15)
51.155.250.16/29 (51.155.250.16 - 51.155.250.23)
51.155.250.24/29 (51.155.250.24 - 51.155.250.31)
51.155.250.32/29 (51.155.250.32 - 51.155.250.39)
51.155.250.40/29 (51.155.250.40 - 51.155.250.47)
51.155.250.48/29 (51.155.250.48 - 51.155.250.55)
51.155.250.104/29 (51.155.250.104 - 51.155.250.111)
51.155.250.120/29 (51.155.250.120 - 51.155.250.127)
51.155.250.136/29 (51.155.250.136 - 51.155.250.143)
51.155.250.160/29 (51.155.250.160 - 51.155.250.167)
51.155.250.176/28 (51.155.250.176 - 51.155.250.191)
51.155.250.192/29 (51.155.250.192 - 51.155.250.199)
51.155.250.240/29 (51.155.250.240 - 51.155.250.247)
51.155.250.248/29 (51.155.250.248 - 51.155.250.255)
51.155.251.0/29 (51.155.251.0 - 51.155.251.7)
51.155.251.8/29 (51.155.251.8 - 51.155.251.15)
51.155.251.40/29 (51.155.251.40 - 51.155.251.47)
51.155.251.96/29 (51.155.251.96 - 51.155.251.103)
51.155.251.152/29 (51.155.251.152 - 51.155.251.159)
51.155.251.168/29 (51.155.251.168 - 51.155.251.175)
51.155.251.184/29 (51.155.251.184 - 51.155.251.191)
51.155.251.208/29 (51.155.251.208 - 51.155.251.215)
51.155.252.16/29 (51.155.252.16 - 51.155.252.23)
51.155.252.32/28 (51.155.252.32 - 51.155.252.47)
51.155.252.224/28 (51.155.252.224 - 51.155.252.239)
51.155.253.16/28 (51.155.253.16 - 51.155.253.31)
51.155.253.48/28 (51.155.253.48 - 51.155.253.63)
51.155.253.96/29 (51.155.253.96 - 51.155.253.103)
51.155.253.104/29 (51.155.253.104 - 51.155.253.111)
51.155.253.112/29 (51.155.253.112 - 51.155.253.119)
51.155.253.120/29 (51.155.253.120 - 51.155.253.127)
51.155.253.184/29 (51.155.253.184 - 51.155.253.191)
51.155.254.48/29 (51.155.254.48 - 51.155.254.55)
51.155.254.56/29 (51.155.254.56 - 51.155.254.63)
51.155.254.128/29 (51.155.254.128 - 51.155.254.135)
51.155.254.136/29 (51.155.254.136 - 51.155.254.143)
51.155.254.160/29 (51.155.254.160 - 51.155.254.167)
51.155.254.168/29 (51.155.254.168 - 51.155.254.175)
51.155.254.176/29 (51.155.254.176 - 51.155.254.183)
51.155.254.184/29 (51.155.254.184 - 51.155.254.191)
51.155.255.8/29 (51.155.255.8 - 51.155.255.15)
51.155.255.16/29 (51.155.255.16 - 51.155.255.23)
51.155.255.128/29 (51.155.255.128 - 51.155.255.135)
51.155.255.216/29 (51.155.255.216 - 51.155.255.223)
51.155.255.232/29 (51.155.255.232 - 51.155.255.239)
51.155.255.240/29 (51.155.255.240 - 51.155.255.247)
Delegated Prefix
51.155.0.0/16 (51.155.0.0 - 51.155.255.255)
BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
51.155.0.0/16 Covering AS13037 Zen Internet Ltd United Kingdom of Great Britain and Northern Ireland (GB) 51.155.0.0 51.155.255.255