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IPv4 prefix

178.237.32.0/20

IP Prefix (CIDR)
178.237.32.0/20
Subnet Mask
255.255.240.0
Address Count
4,096
IP Range
178.237.32.0 - 178.237.47.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 4
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 4
Handle
ATOM86-MNT
Country
Sweden (SE)
Registry
RIPENCC
Registered Prefixes
178.237.32.0/26 (178.237.32.0 - 178.237.32.63)
178.237.32.64/26 (178.237.32.64 - 178.237.32.127)
178.237.32.128/26 (178.237.32.128 - 178.237.32.191)
178.237.32.192/26 (178.237.32.192 - 178.237.32.255)
178.237.33.0/27 (178.237.33.0 - 178.237.33.31)
178.237.33.32/27 (178.237.33.32 - 178.237.33.63)
178.237.33.128/29 (178.237.33.128 - 178.237.33.135)
178.237.33.168/29 (178.237.33.168 - 178.237.33.175)
178.237.33.184/29 (178.237.33.184 - 178.237.33.191)
178.237.33.208/29 (178.237.33.208 - 178.237.33.215)
178.237.33.216/29 (178.237.33.216 - 178.237.33.223)
178.237.33.224/28 (178.237.33.224 - 178.237.33.239)
178.237.33.240/28 (178.237.33.240 - 178.237.33.255)
178.237.35.0/24 (178.237.35.0 - 178.237.35.255)
178.237.36.0/24 (178.237.36.0 - 178.237.36.255)
178.237.37.0/24 (178.237.37.0 - 178.237.37.255)
178.237.38.0/24 (178.237.38.0 - 178.237.38.255)
178.237.39.16/28 (178.237.39.16 - 178.237.39.31)
178.237.39.32/29 (178.237.39.32 - 178.237.39.39)
178.237.39.40/29 (178.237.39.40 - 178.237.39.47)
178.237.39.48/28 (178.237.39.48 - 178.237.39.63)
178.237.39.80/29 (178.237.39.80 - 178.237.39.87)
178.237.39.88/29 (178.237.39.88 - 178.237.39.95)
178.237.39.96/29 (178.237.39.96 - 178.237.39.103)
178.237.39.112/29 (178.237.39.112 - 178.237.39.119)
178.237.39.120/29 (178.237.39.120 - 178.237.39.127)
178.237.39.128/28 (178.237.39.128 - 178.237.39.143)
178.237.39.184/29 (178.237.39.184 - 178.237.39.191)
178.237.39.192/29 (178.237.39.192 - 178.237.39.199)
178.237.39.216/29 (178.237.39.216 - 178.237.39.223)
178.237.39.232/29 (178.237.39.232 - 178.237.39.239)
178.237.39.240/28 (178.237.39.240 - 178.237.39.255)
178.237.40.0/27 (178.237.40.0 - 178.237.40.31)
178.237.40.32/27 (178.237.40.32 - 178.237.40.63)
178.237.40.128/25 (178.237.40.128 - 178.237.40.255)
178.237.41.128/25 (178.237.41.128 - 178.237.41.255)
178.237.42.0/24 (178.237.42.0 - 178.237.42.255)
178.237.43.0/24 (178.237.43.0 - 178.237.43.255)
178.237.44.0/28 (178.237.44.0 - 178.237.44.15)
178.237.44.16/29 (178.237.44.16 - 178.237.44.23)
178.237.44.32/27 (178.237.44.32 - 178.237.44.63)
178.237.44.64/27 (178.237.44.64 - 178.237.44.95)
178.237.44.128/26 (178.237.44.128 - 178.237.44.191)
178.237.44.224/28 (178.237.44.224 - 178.237.44.239)
178.237.44.240/28 (178.237.44.240 - 178.237.44.255)
178.237.45.0/26 (178.237.45.0 - 178.237.45.63)
178.237.45.64/29 (178.237.45.64 - 178.237.45.71)
178.237.45.72/29 (178.237.45.72 - 178.237.45.79)
178.237.45.176/28 (178.237.45.176 - 178.237.45.191)
178.237.45.192/26 (178.237.45.192 - 178.237.45.255)
178.237.46.128/25 (178.237.46.128 - 178.237.46.255)
178.237.47.128/25 (178.237.47.128 - 178.237.47.255)
Delegated Prefix
178.237.32.0/20 (178.237.32.0 - 178.237.47.255)
Registration 3 of 4
Handle
lir-nl-atom86-1-MNT
Country
Belgium (BE)
Registry
RIPENCC
Registered Prefix
178.237.34.0/24 (178.237.34.0 - 178.237.34.255)
Delegated Prefix
178.237.32.0/20 (178.237.32.0 - 178.237.47.255)
Registration 4 of 4
Handle
SBP-MNT
Country
Netherlands (NL)
Registry
RIPENCC
Registered Prefix
178.237.45.96/27 (178.237.45.96 - 178.237.45.127)
Delegated Prefix
178.237.32.0/20 (178.237.32.0 - 178.237.47.255)
BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
178.237.32.0/20 Exact AS8455 atom86 BV Netherlands (NL) 178.237.32.0 178.237.47.255
178.237.34.0/24 More specific AS34766 atom86 BV Netherlands (NL) 178.237.34.0 178.237.34.255
178.237.35.0/24 More specific AS47543 atom86 BV Netherlands (NL) 178.237.35.0 178.237.35.255
178.237.36.0/23 More specific AS47543 atom86 BV Netherlands (NL) 178.237.36.0 178.237.37.255
178.237.38.0/24 More specific AS47543 atom86 BV Netherlands (NL) 178.237.38.0 178.237.38.255