IPv4 prefix

178.18.128.0/20

IP Prefix (CIDR): 178.18.128.0/20
Subnet Mask: 255.255.240.0
Address Count: 4,096
IP Range: 178.18.128.0 - 178.18.143.255
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: MNT-DCSPINE
Country: Netherlands (NL)
Registry: RIPENCC
Registered Prefixes: 178.18.128.0/26 (178.18.128.0 - 178.18.128.63)
178.18.128.64/26 (178.18.128.64 - 178.18.128.127)
178.18.128.128/28 (178.18.128.128 - 178.18.128.143)
178.18.128.144/28 (178.18.128.144 - 178.18.128.159)
178.18.128.160/27 (178.18.128.160 - 178.18.128.191)
178.18.128.192/27 (178.18.128.192 - 178.18.128.223)
178.18.129.0/25 (178.18.129.0 - 178.18.129.127)
178.18.129.144/28 (178.18.129.144 - 178.18.129.159)
178.18.129.160/27 (178.18.129.160 - 178.18.129.191)
178.18.129.192/32 (178.18.129.192 - 178.18.129.192)
178.18.129.193/32 (178.18.129.193 - 178.18.129.193)
178.18.129.194/31 (178.18.129.194 - 178.18.129.195)
178.18.129.196/30 (178.18.129.196 - 178.18.129.199)
178.18.129.200/29 (178.18.129.200 - 178.18.129.207)
178.18.129.208/28 (178.18.129.208 - 178.18.129.223)
178.18.129.224/27 (178.18.129.224 - 178.18.129.255)
178.18.130.32/28 (178.18.130.32 - 178.18.130.47)
178.18.131.224/28 (178.18.131.224 - 178.18.131.239)
178.18.132.0/24 (178.18.132.0 - 178.18.132.255)
178.18.133.0/28 (178.18.133.0 - 178.18.133.15)
178.18.133.16/28 (178.18.133.16 - 178.18.133.31)
178.18.133.64/28 (178.18.133.64 - 178.18.133.79)
178.18.133.80/28 (178.18.133.80 - 178.18.133.95)
178.18.133.96/28 (178.18.133.96 - 178.18.133.111)
178.18.133.112/28 (178.18.133.112 - 178.18.133.127)
178.18.133.128/25 (178.18.133.128 - 178.18.133.255)
178.18.134.1/32 (178.18.134.1 - 178.18.134.1)
178.18.134.2/31 (178.18.134.2 - 178.18.134.3)
178.18.134.4/30 (178.18.134.4 - 178.18.134.7)
178.18.134.8/29 (178.18.134.8 - 178.18.134.15)
178.18.134.16/28 (178.18.134.16 - 178.18.134.31)
178.18.134.32/27 (178.18.134.32 - 178.18.134.63)
178.18.134.64/26 (178.18.134.64 - 178.18.134.127)
178.18.134.128/32 (178.18.134.128 - 178.18.134.128)
178.18.134.129/32 (178.18.134.129 - 178.18.134.129)
178.18.134.130/31 (178.18.134.130 - 178.18.134.131)
178.18.134.132/30 (178.18.134.132 - 178.18.134.135)
178.18.134.136/29 (178.18.134.136 - 178.18.134.143)
178.18.134.144/28 (178.18.134.144 - 178.18.134.159)
178.18.134.160/27 (178.18.134.160 - 178.18.134.191)
178.18.134.192/26 (178.18.134.192 - 178.18.134.255)
178.18.135.1/32 (178.18.135.1 - 178.18.135.1)
178.18.135.2/31 (178.18.135.2 - 178.18.135.3)
178.18.135.4/30 (178.18.135.4 - 178.18.135.7)
178.18.135.8/29 (178.18.135.8 - 178.18.135.15)
178.18.135.16/28 (178.18.135.16 - 178.18.135.31)
178.18.135.32/27 (178.18.135.32 - 178.18.135.63)
178.18.135.64/26 (178.18.135.64 - 178.18.135.127)
178.18.135.128/25 (178.18.135.128 - 178.18.135.255)
178.18.136.1/32 (178.18.136.1 - 178.18.136.1)
178.18.136.2/31 (178.18.136.2 - 178.18.136.3)
178.18.136.4/30 (178.18.136.4 - 178.18.136.7)
178.18.136.8/29 (178.18.136.8 - 178.18.136.15)
178.18.136.16/28 (178.18.136.16 - 178.18.136.31)
178.18.136.32/27 (178.18.136.32 - 178.18.136.63)
178.18.136.64/26 (178.18.136.64 - 178.18.136.127)
178.18.136.128/25 (178.18.136.128 - 178.18.136.255)
178.18.137.1/32 (178.18.137.1 - 178.18.137.1)
178.18.137.2/31 (178.18.137.2 - 178.18.137.3)
178.18.137.4/30 (178.18.137.4 - 178.18.137.7)
178.18.137.8/29 (178.18.137.8 - 178.18.137.15)
178.18.137.16/28 (178.18.137.16 - 178.18.137.31)
178.18.137.32/27 (178.18.137.32 - 178.18.137.63)
178.18.137.64/26 (178.18.137.64 - 178.18.137.127)
178.18.137.128/26 (178.18.137.128 - 178.18.137.191)
178.18.137.192/27 (178.18.137.192 - 178.18.137.223)
178.18.137.224/27 (178.18.137.224 - 178.18.137.255)
178.18.138.1/32 (178.18.138.1 - 178.18.138.1)
178.18.138.2/31 (178.18.138.2 - 178.18.138.3)
178.18.138.4/30 (178.18.138.4 - 178.18.138.7)
178.18.138.8/29 (178.18.138.8 - 178.18.138.15)
178.18.138.16/28 (178.18.138.16 - 178.18.138.31)
178.18.138.32/27 (178.18.138.32 - 178.18.138.63)
178.18.138.64/26 (178.18.138.64 - 178.18.138.127)
178.18.138.128/25 (178.18.138.128 - 178.18.138.255)
178.18.139.1/32 (178.18.139.1 - 178.18.139.1)
178.18.139.2/31 (178.18.139.2 - 178.18.139.3)
178.18.139.4/30 (178.18.139.4 - 178.18.139.7)
178.18.139.8/29 (178.18.139.8 - 178.18.139.15)
178.18.139.16/28 (178.18.139.16 - 178.18.139.31)
178.18.139.32/27 (178.18.139.32 - 178.18.139.63)
178.18.139.64/26 (178.18.139.64 - 178.18.139.127)
178.18.139.128/27 (178.18.139.128 - 178.18.139.159)
178.18.139.160/27 (178.18.139.160 - 178.18.139.191)
178.18.139.192/28 (178.18.139.192 - 178.18.139.207)
178.18.139.208/28 (178.18.139.208 - 178.18.139.223)
178.18.139.224/27 (178.18.139.224 - 178.18.139.255)
178.18.140.1/32 (178.18.140.1 - 178.18.140.1)
178.18.140.2/31 (178.18.140.2 - 178.18.140.3)
178.18.140.4/30 (178.18.140.4 - 178.18.140.7)
178.18.140.8/29 (178.18.140.8 - 178.18.140.15)
178.18.140.64/26 (178.18.140.64 - 178.18.140.127)
178.18.141.1/32 (178.18.141.1 - 178.18.141.1)
178.18.141.2/31 (178.18.141.2 - 178.18.141.3)
178.18.141.4/30 (178.18.141.4 - 178.18.141.7)
178.18.141.8/29 (178.18.141.8 - 178.18.141.15)
178.18.141.16/28 (178.18.141.16 - 178.18.141.31)
178.18.141.32/27 (178.18.141.32 - 178.18.141.63)
178.18.141.64/26 (178.18.141.64 - 178.18.141.127)
Delegated Prefix: 178.18.128.0/20 (178.18.128.0 - 178.18.143.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
178.18.128.0/20	Exact	AS25459	Eurofiber Cloud Infra B.V.	Netherlands (NL)	178.18.128.0	178.18.143.255