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IPv4 prefix

78.136.0.0/18

IP Prefix (CIDR)
78.136.0.0/18
Subnet Mask
255.255.192.0
Address Count
16,384
IP Range
78.136.0.0 - 78.136.63.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
Rackspace Ltd.
Handle
ORG-RA33-RIPE
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Address
1 Fanatical Place 78218 Windcrest UNITED STATES
Registry
RIPENCC
Registered Prefix
78.136.0.0/18 (78.136.0.0 - 78.136.63.255)
Registration 2 of 2
Handle
RSPC-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
78.136.0.16/29 (78.136.0.16 - 78.136.0.23)
78.136.0.24/29 (78.136.0.24 - 78.136.0.31)
78.136.0.32/29 (78.136.0.32 - 78.136.0.39)
78.136.0.40/29 (78.136.0.40 - 78.136.0.47)
78.136.0.64/29 (78.136.0.64 - 78.136.0.71)
78.136.0.88/29 (78.136.0.88 - 78.136.0.95)
78.136.0.104/29 (78.136.0.104 - 78.136.0.111)
78.136.0.128/29 (78.136.0.128 - 78.136.0.135)
78.136.0.136/29 (78.136.0.136 - 78.136.0.143)
78.136.0.144/29 (78.136.0.144 - 78.136.0.151)
78.136.0.168/29 (78.136.0.168 - 78.136.0.175)
78.136.0.176/29 (78.136.0.176 - 78.136.0.183)
78.136.0.200/29 (78.136.0.200 - 78.136.0.207)
78.136.0.224/29 (78.136.0.224 - 78.136.0.231)
78.136.0.248/29 (78.136.0.248 - 78.136.0.255)
78.136.1.0/28 (78.136.1.0 - 78.136.1.15)
78.136.1.32/28 (78.136.1.32 - 78.136.1.47)
78.136.1.48/28 (78.136.1.48 - 78.136.1.63)
78.136.1.128/28 (78.136.1.128 - 78.136.1.143)
78.136.1.144/28 (78.136.1.144 - 78.136.1.159)
78.136.1.160/28 (78.136.1.160 - 78.136.1.175)
78.136.1.176/28 (78.136.1.176 - 78.136.1.191)
78.136.1.192/28 (78.136.1.192 - 78.136.1.207)
78.136.1.208/28 (78.136.1.208 - 78.136.1.223)
78.136.1.224/28 (78.136.1.224 - 78.136.1.239)
78.136.2.0/29 (78.136.2.0 - 78.136.2.7)
78.136.2.8/29 (78.136.2.8 - 78.136.2.15)
78.136.2.16/29 (78.136.2.16 - 78.136.2.23)
78.136.2.40/29 (78.136.2.40 - 78.136.2.47)
78.136.2.48/29 (78.136.2.48 - 78.136.2.55)
78.136.2.56/29 (78.136.2.56 - 78.136.2.63)
78.136.2.64/28 (78.136.2.64 - 78.136.2.79)
78.136.2.112/29 (78.136.2.112 - 78.136.2.119)
78.136.2.120/29 (78.136.2.120 - 78.136.2.127)
78.136.2.144/28 (78.136.2.144 - 78.136.2.159)
78.136.2.176/28 (78.136.2.176 - 78.136.2.191)
78.136.2.240/28 (78.136.2.240 - 78.136.2.255)
78.136.3.16/28 (78.136.3.16 - 78.136.3.31)
78.136.3.40/29 (78.136.3.40 - 78.136.3.47)
78.136.3.48/29 (78.136.3.48 - 78.136.3.55)
78.136.3.56/29 (78.136.3.56 - 78.136.3.63)
78.136.3.96/29 (78.136.3.96 - 78.136.3.103)
78.136.3.112/29 (78.136.3.112 - 78.136.3.119)
78.136.3.136/30 (78.136.3.136 - 78.136.3.139)
78.136.3.144/29 (78.136.3.144 - 78.136.3.151)
78.136.3.192/29 (78.136.3.192 - 78.136.3.199)
78.136.3.216/29 (78.136.3.216 - 78.136.3.223)
78.136.3.248/29 (78.136.3.248 - 78.136.3.255)
78.136.4.8/29 (78.136.4.8 - 78.136.4.15)
78.136.4.16/29 (78.136.4.16 - 78.136.4.23)
78.136.4.24/29 (78.136.4.24 - 78.136.4.31)
78.136.4.32/29 (78.136.4.32 - 78.136.4.39)
78.136.4.56/29 (78.136.4.56 - 78.136.4.63)
78.136.4.72/29 (78.136.4.72 - 78.136.4.79)
78.136.4.80/29 (78.136.4.80 - 78.136.4.87)
78.136.4.88/29 (78.136.4.88 - 78.136.4.95)
78.136.4.104/29 (78.136.4.104 - 78.136.4.111)
78.136.4.112/29 (78.136.4.112 - 78.136.4.119)
78.136.4.160/29 (78.136.4.160 - 78.136.4.167)
78.136.4.176/29 (78.136.4.176 - 78.136.4.183)
78.136.4.200/29 (78.136.4.200 - 78.136.4.207)
78.136.4.248/29 (78.136.4.248 - 78.136.4.255)
78.136.5.0/28 (78.136.5.0 - 78.136.5.15)
78.136.5.16/28 (78.136.5.16 - 78.136.5.31)
78.136.5.48/28 (78.136.5.48 - 78.136.5.63)
78.136.5.64/28 (78.136.5.64 - 78.136.5.79)
78.136.5.112/28 (78.136.5.112 - 78.136.5.127)
78.136.5.128/28 (78.136.5.128 - 78.136.5.143)
78.136.5.144/28 (78.136.5.144 - 78.136.5.159)
78.136.5.176/28 (78.136.5.176 - 78.136.5.191)
78.136.5.192/28 (78.136.5.192 - 78.136.5.207)
78.136.6.0/29 (78.136.6.0 - 78.136.6.7)
78.136.6.16/29 (78.136.6.16 - 78.136.6.23)
78.136.6.32/29 (78.136.6.32 - 78.136.6.39)
78.136.6.40/29 (78.136.6.40 - 78.136.6.47)
78.136.6.48/29 (78.136.6.48 - 78.136.6.55)
78.136.6.56/29 (78.136.6.56 - 78.136.6.63)
78.136.6.64/30 (78.136.6.64 - 78.136.6.67)
78.136.6.70/31 (78.136.6.70 - 78.136.6.71)
78.136.6.72/29 (78.136.6.72 - 78.136.6.79)
78.136.6.80/29 (78.136.6.80 - 78.136.6.87)
78.136.6.88/29 (78.136.6.88 - 78.136.6.95)
78.136.6.136/29 (78.136.6.136 - 78.136.6.143)
78.136.6.144/29 (78.136.6.144 - 78.136.6.151)
78.136.6.152/29 (78.136.6.152 - 78.136.6.159)
78.136.6.160/29 (78.136.6.160 - 78.136.6.167)
78.136.6.184/29 (78.136.6.184 - 78.136.6.191)
78.136.6.208/29 (78.136.6.208 - 78.136.6.215)
78.136.6.216/29 (78.136.6.216 - 78.136.6.223)
78.136.6.240/29 (78.136.6.240 - 78.136.6.247)
78.136.6.248/29 (78.136.6.248 - 78.136.6.255)
78.136.7.0/26 (78.136.7.0 - 78.136.7.63)
78.136.7.64/30 (78.136.7.64 - 78.136.7.67)
78.136.7.68/31 (78.136.7.68 - 78.136.7.69)
78.136.7.84/30 (78.136.7.84 - 78.136.7.87)
78.136.7.92/30 (78.136.7.92 - 78.136.7.95)
78.136.7.96/31 (78.136.7.96 - 78.136.7.97)
78.136.7.98/31 (78.136.7.98 - 78.136.7.99)
78.136.7.104/31 (78.136.7.104 - 78.136.7.105)
Delegated Prefix
78.136.0.0/18 (78.136.0.0 - 78.136.63.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
78.136.0.0/18 Exact AS15395 Rackspace Ltd. United Kingdom of Great Britain and Northern Ireland (GB) 78.136.0.0 78.136.63.255