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IPv4 prefix

136.225.0.0/16

IP Prefix (CIDR)
136.225.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
IP Range
136.225.0.0 - 136.225.255.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Handle
COLT-UK
Country
Ireland (IE)
Registry
RIPENCC
Registered Prefixes
136.225.0.0/20 (136.225.0.0 - 136.225.15.255)
136.225.2.160/27 (136.225.2.160 - 136.225.2.191)
136.225.16.0/20 (136.225.16.0 - 136.225.31.255)
Delegated Prefix
136.225.0.0/16 (136.225.0.0 - 136.225.255.255)
Registration 2 of 2
Handle
COLT-IE
Country
Ireland (IE)
Registry
RIPENCC
Registered Prefixes
136.225.0.0/26 (136.225.0.0 - 136.225.0.63)
136.225.0.136/29 (136.225.0.136 - 136.225.0.143)
136.225.0.152/29 (136.225.0.152 - 136.225.0.159)
136.225.0.160/29 (136.225.0.160 - 136.225.0.167)
136.225.0.168/29 (136.225.0.168 - 136.225.0.175)
136.225.0.176/28 (136.225.0.176 - 136.225.0.191)
136.225.0.192/29 (136.225.0.192 - 136.225.0.199)
136.225.0.200/29 (136.225.0.200 - 136.225.0.207)
136.225.0.208/29 (136.225.0.208 - 136.225.0.215)
136.225.0.216/29 (136.225.0.216 - 136.225.0.223)
136.225.0.224/29 (136.225.0.224 - 136.225.0.231)
136.225.0.232/29 (136.225.0.232 - 136.225.0.239)
136.225.0.240/29 (136.225.0.240 - 136.225.0.247)
136.225.0.248/29 (136.225.0.248 - 136.225.0.255)
136.225.2.32/29 (136.225.2.32 - 136.225.2.39)
136.225.2.40/29 (136.225.2.40 - 136.225.2.47)
136.225.2.48/29 (136.225.2.48 - 136.225.2.55)
136.225.2.56/29 (136.225.2.56 - 136.225.2.63)
136.225.2.64/29 (136.225.2.64 - 136.225.2.71)
136.225.2.72/29 (136.225.2.72 - 136.225.2.79)
136.225.2.80/28 (136.225.2.80 - 136.225.2.95)
136.225.2.96/29 (136.225.2.96 - 136.225.2.103)
136.225.2.104/29 (136.225.2.104 - 136.225.2.111)
136.225.2.112/29 (136.225.2.112 - 136.225.2.119)
136.225.2.120/29 (136.225.2.120 - 136.225.2.127)
136.225.2.128/29 (136.225.2.128 - 136.225.2.135)
136.225.2.136/29 (136.225.2.136 - 136.225.2.143)
136.225.2.144/29 (136.225.2.144 - 136.225.2.151)
136.225.2.224/29 (136.225.2.224 - 136.225.2.231)
136.225.2.232/29 (136.225.2.232 - 136.225.2.239)
136.225.2.240/29 (136.225.2.240 - 136.225.2.247)
136.225.3.0/24 (136.225.3.0 - 136.225.3.255)
136.225.3.8/29 (136.225.3.8 - 136.225.3.15)
136.225.3.16/29 (136.225.3.16 - 136.225.3.23)
136.225.3.24/29 (136.225.3.24 - 136.225.3.31)
136.225.3.32/29 (136.225.3.32 - 136.225.3.39)
136.225.3.40/29 (136.225.3.40 - 136.225.3.47)
136.225.3.48/29 (136.225.3.48 - 136.225.3.55)
136.225.3.56/29 (136.225.3.56 - 136.225.3.63)
136.225.3.64/29 (136.225.3.64 - 136.225.3.71)
136.225.3.80/28 (136.225.3.80 - 136.225.3.95)
136.225.3.104/29 (136.225.3.104 - 136.225.3.111)
136.225.3.112/29 (136.225.3.112 - 136.225.3.119)
136.225.3.120/29 (136.225.3.120 - 136.225.3.127)
136.225.3.128/29 (136.225.3.128 - 136.225.3.135)
136.225.3.136/29 (136.225.3.136 - 136.225.3.143)
136.225.3.144/29 (136.225.3.144 - 136.225.3.151)
136.225.3.152/29 (136.225.3.152 - 136.225.3.159)
136.225.3.192/29 (136.225.3.192 - 136.225.3.199)
136.225.3.200/29 (136.225.3.200 - 136.225.3.207)
136.225.3.208/28 (136.225.3.208 - 136.225.3.223)
136.225.3.224/28 (136.225.3.224 - 136.225.3.239)
136.225.3.240/29 (136.225.3.240 - 136.225.3.247)
136.225.3.248/29 (136.225.3.248 - 136.225.3.255)
136.225.4.0/25 (136.225.4.0 - 136.225.4.127)
136.225.4.128/28 (136.225.4.128 - 136.225.4.143)
136.225.4.144/29 (136.225.4.144 - 136.225.4.151)
136.225.4.152/29 (136.225.4.152 - 136.225.4.159)
136.225.4.160/29 (136.225.4.160 - 136.225.4.167)
136.225.4.168/29 (136.225.4.168 - 136.225.4.175)
136.225.4.184/29 (136.225.4.184 - 136.225.4.191)
136.225.4.192/28 (136.225.4.192 - 136.225.4.207)
136.225.4.208/29 (136.225.4.208 - 136.225.4.215)
136.225.4.216/29 (136.225.4.216 - 136.225.4.223)
136.225.4.224/29 (136.225.4.224 - 136.225.4.231)
136.225.4.240/28 (136.225.4.240 - 136.225.4.255)
136.225.6.0/27 (136.225.6.0 - 136.225.6.31)
136.225.6.32/27 (136.225.6.32 - 136.225.6.63)
136.225.6.72/29 (136.225.6.72 - 136.225.6.79)
136.225.6.80/28 (136.225.6.80 - 136.225.6.95)
136.225.6.96/29 (136.225.6.96 - 136.225.6.103)
136.225.6.104/29 (136.225.6.104 - 136.225.6.111)
136.225.6.112/28 (136.225.6.112 - 136.225.6.127)
136.225.6.128/29 (136.225.6.128 - 136.225.6.135)
136.225.6.136/29 (136.225.6.136 - 136.225.6.143)
136.225.6.144/29 (136.225.6.144 - 136.225.6.151)
136.225.6.152/29 (136.225.6.152 - 136.225.6.159)
136.225.6.160/29 (136.225.6.160 - 136.225.6.167)
136.225.6.168/29 (136.225.6.168 - 136.225.6.175)
136.225.6.176/29 (136.225.6.176 - 136.225.6.183)
136.225.6.184/29 (136.225.6.184 - 136.225.6.191)
136.225.6.200/29 (136.225.6.200 - 136.225.6.207)
136.225.6.208/28 (136.225.6.208 - 136.225.6.223)
136.225.6.224/29 (136.225.6.224 - 136.225.6.231)
136.225.6.232/29 (136.225.6.232 - 136.225.6.239)
136.225.6.240/28 (136.225.6.240 - 136.225.6.255)
136.225.6.248/29 (136.225.6.248 - 136.225.6.255)
136.225.8.16/28 (136.225.8.16 - 136.225.8.31)
136.225.8.32/28 (136.225.8.32 - 136.225.8.47)
136.225.8.80/28 (136.225.8.80 - 136.225.8.95)
136.225.8.96/28 (136.225.8.96 - 136.225.8.111)
136.225.8.112/28 (136.225.8.112 - 136.225.8.127)
136.225.8.128/26 (136.225.8.128 - 136.225.8.191)
136.225.8.192/28 (136.225.8.192 - 136.225.8.207)
136.225.8.224/27 (136.225.8.224 - 136.225.8.255)
136.225.9.0/27 (136.225.9.0 - 136.225.9.31)
136.225.9.32/27 (136.225.9.32 - 136.225.9.63)
Delegated Prefix
136.225.0.0/16 (136.225.0.0 - 136.225.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
136.225.0.0/16 Exact AS8220 COLT Technology Services Group Limited United Kingdom of Great Britain and Northern Ireland (GB) 136.225.0.0 136.225.255.255