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IPv4 prefix

178.78.64.0/18

IP Prefix (CIDR)
178.78.64.0/18
Subnet Mask
255.255.192.0
Address Count
16,384
IP Range
178.78.64.0 - 178.78.127.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
Internet Assigned Numbers Authority
Handle
IANA1-AP
Country
Australia (AU)
Address
see http://www.iana.org.
Registry
APNIC
Registered Prefix
178.0.0.0/8 (178.0.0.0 - 178.255.255.255)
Delegated Prefix
178.107.128.0/17 (178.107.128.0 - 178.107.255.255)
Registration 2 of 2
Handle
KINGSTON-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
178.78.64.0/21 (178.78.64.0 - 178.78.71.255)
178.78.72.0/21 (178.78.72.0 - 178.78.79.255)
178.78.80.0/21 (178.78.80.0 - 178.78.87.255)
178.78.88.0/21 (178.78.88.0 - 178.78.95.255)
178.78.96.0/21 (178.78.96.0 - 178.78.103.255)
178.78.104.0/24 (178.78.104.0 - 178.78.104.255)
178.78.105.0/24 (178.78.105.0 - 178.78.105.255)
178.78.106.0/27 (178.78.106.0 - 178.78.106.31)
178.78.106.32/29 (178.78.106.32 - 178.78.106.39)
178.78.106.40/29 (178.78.106.40 - 178.78.106.47)
178.78.106.64/27 (178.78.106.64 - 178.78.106.95)
178.78.106.96/28 (178.78.106.96 - 178.78.106.111)
178.78.106.112/28 (178.78.106.112 - 178.78.106.127)
178.78.106.128/29 (178.78.106.128 - 178.78.106.135)
178.78.106.144/29 (178.78.106.144 - 178.78.106.151)
178.78.106.152/29 (178.78.106.152 - 178.78.106.159)
178.78.106.160/27 (178.78.106.160 - 178.78.106.191)
178.78.107.0/24 (178.78.107.0 - 178.78.107.255)
178.78.108.0/26 (178.78.108.0 - 178.78.108.63)
178.78.108.64/26 (178.78.108.64 - 178.78.108.127)
178.78.108.128/26 (178.78.108.128 - 178.78.108.191)
178.78.108.192/30 (178.78.108.192 - 178.78.108.195)
178.78.108.196/30 (178.78.108.196 - 178.78.108.199)
178.78.108.200/30 (178.78.108.200 - 178.78.108.203)
178.78.108.216/30 (178.78.108.216 - 178.78.108.219)
178.78.108.220/30 (178.78.108.220 - 178.78.108.223)
178.78.108.224/28 (178.78.108.224 - 178.78.108.239)
178.78.108.248/29 (178.78.108.248 - 178.78.108.255)
178.78.109.0/30 (178.78.109.0 - 178.78.109.3)
178.78.109.16/29 (178.78.109.16 - 178.78.109.23)
178.78.109.24/30 (178.78.109.24 - 178.78.109.27)
178.78.109.28/30 (178.78.109.28 - 178.78.109.31)
178.78.109.32/30 (178.78.109.32 - 178.78.109.35)
178.78.109.36/30 (178.78.109.36 - 178.78.109.39)
178.78.109.40/29 (178.78.109.40 - 178.78.109.47)
178.78.109.48/28 (178.78.109.48 - 178.78.109.63)
178.78.109.72/30 (178.78.109.72 - 178.78.109.75)
178.78.109.76/30 (178.78.109.76 - 178.78.109.79)
178.78.109.96/27 (178.78.109.96 - 178.78.109.127)
178.78.109.128/30 (178.78.109.128 - 178.78.109.131)
178.78.109.144/28 (178.78.109.144 - 178.78.109.159)
178.78.109.160/28 (178.78.109.160 - 178.78.109.175)
178.78.109.176/29 (178.78.109.176 - 178.78.109.183)
178.78.109.184/29 (178.78.109.184 - 178.78.109.191)
178.78.110.64/29 (178.78.110.64 - 178.78.110.71)
178.78.110.80/28 (178.78.110.80 - 178.78.110.95)
178.78.110.160/27 (178.78.110.160 - 178.78.110.191)
178.78.110.208/30 (178.78.110.208 - 178.78.110.211)
178.78.110.216/29 (178.78.110.216 - 178.78.110.223)
178.78.110.240/29 (178.78.110.240 - 178.78.110.247)
178.78.110.248/30 (178.78.110.248 - 178.78.110.251)
178.78.111.0/28 (178.78.111.0 - 178.78.111.15)
178.78.111.24/29 (178.78.111.24 - 178.78.111.31)
178.78.111.32/29 (178.78.111.32 - 178.78.111.39)
178.78.111.48/28 (178.78.111.48 - 178.78.111.63)
178.78.111.144/29 (178.78.111.144 - 178.78.111.151)
178.78.111.152/29 (178.78.111.152 - 178.78.111.159)
178.78.111.160/29 (178.78.111.160 - 178.78.111.167)
178.78.111.168/30 (178.78.111.168 - 178.78.111.171)
178.78.111.176/28 (178.78.111.176 - 178.78.111.191)
178.78.111.192/27 (178.78.111.192 - 178.78.111.223)
178.78.111.240/28 (178.78.111.240 - 178.78.111.255)
178.78.112.0/21 (178.78.112.0 - 178.78.119.255)
178.78.112.160/27 (178.78.112.160 - 178.78.112.191)
178.78.113.0/29 (178.78.113.0 - 178.78.113.7)
178.78.113.8/29 (178.78.113.8 - 178.78.113.15)
178.78.113.32/27 (178.78.113.32 - 178.78.113.63)
178.78.113.72/30 (178.78.113.72 - 178.78.113.75)
178.78.113.76/30 (178.78.113.76 - 178.78.113.79)
178.78.113.80/30 (178.78.113.80 - 178.78.113.83)
178.78.113.84/30 (178.78.113.84 - 178.78.113.87)
178.78.113.92/30 (178.78.113.92 - 178.78.113.95)
178.78.113.192/30 (178.78.113.192 - 178.78.113.195)
178.78.113.196/30 (178.78.113.196 - 178.78.113.199)
178.78.113.208/29 (178.78.113.208 - 178.78.113.215)
178.78.113.216/29 (178.78.113.216 - 178.78.113.223)
178.78.113.224/28 (178.78.113.224 - 178.78.113.239)
178.78.113.240/28 (178.78.113.240 - 178.78.113.255)
178.78.114.0/25 (178.78.114.0 - 178.78.114.127)
178.78.114.128/27 (178.78.114.128 - 178.78.114.159)
178.78.114.176/28 (178.78.114.176 - 178.78.114.191)
178.78.114.192/26 (178.78.114.192 - 178.78.114.255)
178.78.115.0/28 (178.78.115.0 - 178.78.115.15)
178.78.115.16/29 (178.78.115.16 - 178.78.115.23)
178.78.115.128/29 (178.78.115.128 - 178.78.115.135)
178.78.115.140/30 (178.78.115.140 - 178.78.115.143)
178.78.115.144/28 (178.78.115.144 - 178.78.115.159)
178.78.115.160/30 (178.78.115.160 - 178.78.115.163)
178.78.115.168/29 (178.78.115.168 - 178.78.115.175)
178.78.115.176/29 (178.78.115.176 - 178.78.115.183)
178.78.115.184/29 (178.78.115.184 - 178.78.115.191)
178.78.115.224/27 (178.78.115.224 - 178.78.115.255)
178.78.116.4/30 (178.78.116.4 - 178.78.116.7)
178.78.116.8/29 (178.78.116.8 - 178.78.116.15)
178.78.116.16/29 (178.78.116.16 - 178.78.116.23)
178.78.116.24/29 (178.78.116.24 - 178.78.116.31)
178.78.116.32/29 (178.78.116.32 - 178.78.116.39)
178.78.116.44/30 (178.78.116.44 - 178.78.116.47)
178.78.116.64/28 (178.78.116.64 - 178.78.116.79)
Delegated Prefix
178.78.64.0/18 (178.78.64.0 - 178.78.127.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
178.78.64.0/18 Exact AS12390 KCOM Group Limited United Kingdom of Great Britain and Northern Ireland (GB) 178.78.64.0 178.78.127.255
178.78.106.0/23 More specific AS2856 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 178.78.106.0 178.78.107.255
178.78.108.0/22 More specific AS2856 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 178.78.108.0 178.78.111.255
178.78.112.0/20 More specific AS2856 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 178.78.112.0 178.78.127.255