IPv4 prefix

31.22.0.0/21

IP Prefix (CIDR): 31.22.0.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 31.22.0.0 - 31.22.7.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 3

Owner: RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry: RIPENCC
Registered Prefix: 31.0.0.0/8 (31.0.0.0 - 31.255.255.255)
Delegated Prefix: 31.99.128.0/18 (31.99.128.0 - 31.99.191.255)

Registration 2 of 3

Handle: WILDCARD-MNT
Country: United Kingdom of Great Britain and Northern Ireland (GB)
Registry: RIPENCC
Registered Prefixes: 31.22.0.0/25 (31.22.0.0 - 31.22.0.127)
31.22.0.128/28 (31.22.0.128 - 31.22.0.143)
31.22.0.144/29 (31.22.0.144 - 31.22.0.151)
31.22.0.152/30 (31.22.0.152 - 31.22.0.155)
31.22.0.156/30 (31.22.0.156 - 31.22.0.159)
31.22.0.160/28 (31.22.0.160 - 31.22.0.175)
31.22.0.176/29 (31.22.0.176 - 31.22.0.183)
31.22.0.208/28 (31.22.0.208 - 31.22.0.223)
31.22.0.224/27 (31.22.0.224 - 31.22.0.255)
31.22.1.0/28 (31.22.1.0 - 31.22.1.15)
31.22.1.16/29 (31.22.1.16 - 31.22.1.23)
31.22.1.40/29 (31.22.1.40 - 31.22.1.47)
31.22.1.48/30 (31.22.1.48 - 31.22.1.51)
31.22.1.60/30 (31.22.1.60 - 31.22.1.63)
31.22.1.64/28 (31.22.1.64 - 31.22.1.79)
31.22.1.88/29 (31.22.1.88 - 31.22.1.95)
31.22.1.96/27 (31.22.1.96 - 31.22.1.127)
31.22.1.128/27 (31.22.1.128 - 31.22.1.159)
31.22.1.168/30 (31.22.1.168 - 31.22.1.171)
31.22.1.172/30 (31.22.1.172 - 31.22.1.175)
31.22.1.176/29 (31.22.1.176 - 31.22.1.183)
31.22.1.192/30 (31.22.1.192 - 31.22.1.195)
31.22.1.196/30 (31.22.1.196 - 31.22.1.199)
31.22.1.200/30 (31.22.1.200 - 31.22.1.203)
31.22.1.204/30 (31.22.1.204 - 31.22.1.207)
31.22.1.208/28 (31.22.1.208 - 31.22.1.223)
31.22.1.224/30 (31.22.1.224 - 31.22.1.227)
31.22.1.228/30 (31.22.1.228 - 31.22.1.231)
31.22.1.236/30 (31.22.1.236 - 31.22.1.239)
31.22.1.240/28 (31.22.1.240 - 31.22.1.255)
31.22.2.0/26 (31.22.2.0 - 31.22.2.63)
31.22.2.64/26 (31.22.2.64 - 31.22.2.127)
31.22.2.132/30 (31.22.2.132 - 31.22.2.135)
31.22.2.136/29 (31.22.2.136 - 31.22.2.143)
31.22.2.144/28 (31.22.2.144 - 31.22.2.159)
31.22.2.160/27 (31.22.2.160 - 31.22.2.191)
31.22.2.192/28 (31.22.2.192 - 31.22.2.207)
31.22.2.224/29 (31.22.2.224 - 31.22.2.231)
31.22.2.240/28 (31.22.2.240 - 31.22.2.255)
31.22.3.4/30 (31.22.3.4 - 31.22.3.7)
31.22.3.8/30 (31.22.3.8 - 31.22.3.11)
31.22.3.12/30 (31.22.3.12 - 31.22.3.15)
31.22.3.16/30 (31.22.3.16 - 31.22.3.19)
31.22.3.32/27 (31.22.3.32 - 31.22.3.63)
31.22.3.64/30 (31.22.3.64 - 31.22.3.67)
31.22.3.68/30 (31.22.3.68 - 31.22.3.71)
31.22.3.76/30 (31.22.3.76 - 31.22.3.79)
31.22.3.80/29 (31.22.3.80 - 31.22.3.87)
31.22.3.104/30 (31.22.3.104 - 31.22.3.107)
31.22.3.108/30 (31.22.3.108 - 31.22.3.111)
31.22.3.112/29 (31.22.3.112 - 31.22.3.119)
31.22.3.124/30 (31.22.3.124 - 31.22.3.127)
31.22.3.128/27 (31.22.3.128 - 31.22.3.159)
31.22.3.208/29 (31.22.3.208 - 31.22.3.215)
31.22.3.216/29 (31.22.3.216 - 31.22.3.223)
31.22.5.0/29 (31.22.5.0 - 31.22.5.7)
31.22.5.8/29 (31.22.5.8 - 31.22.5.15)
31.22.5.32/28 (31.22.5.32 - 31.22.5.47)
31.22.5.56/29 (31.22.5.56 - 31.22.5.63)
31.22.5.64/26 (31.22.5.64 - 31.22.5.127)
31.22.5.128/28 (31.22.5.128 - 31.22.5.143)
31.22.5.160/28 (31.22.5.160 - 31.22.5.175)
31.22.5.176/30 (31.22.5.176 - 31.22.5.179)
31.22.5.180/30 (31.22.5.180 - 31.22.5.183)
31.22.5.184/30 (31.22.5.184 - 31.22.5.187)
31.22.5.188/30 (31.22.5.188 - 31.22.5.191)
31.22.5.192/30 (31.22.5.192 - 31.22.5.195)
31.22.5.196/30 (31.22.5.196 - 31.22.5.199)
31.22.5.200/30 (31.22.5.200 - 31.22.5.203)
31.22.5.204/30 (31.22.5.204 - 31.22.5.207)
31.22.5.208/29 (31.22.5.208 - 31.22.5.215)
31.22.5.216/29 (31.22.5.216 - 31.22.5.223)
31.22.5.224/29 (31.22.5.224 - 31.22.5.231)
31.22.5.232/30 (31.22.5.232 - 31.22.5.235)
31.22.5.236/30 (31.22.5.236 - 31.22.5.239)
31.22.5.240/29 (31.22.5.240 - 31.22.5.247)
31.22.5.248/30 (31.22.5.248 - 31.22.5.251)
31.22.5.252/30 (31.22.5.252 - 31.22.5.255)
31.22.6.0/26 (31.22.6.0 - 31.22.6.63)
31.22.6.64/28 (31.22.6.64 - 31.22.6.79)
31.22.6.80/28 (31.22.6.80 - 31.22.6.95)
31.22.6.96/30 (31.22.6.96 - 31.22.6.99)
31.22.6.100/30 (31.22.6.100 - 31.22.6.103)
31.22.6.104/30 (31.22.6.104 - 31.22.6.107)
31.22.6.108/30 (31.22.6.108 - 31.22.6.111)
31.22.6.112/30 (31.22.6.112 - 31.22.6.115)
31.22.6.116/30 (31.22.6.116 - 31.22.6.119)
31.22.6.128/30 (31.22.6.128 - 31.22.6.131)
31.22.6.132/30 (31.22.6.132 - 31.22.6.135)
31.22.6.136/30 (31.22.6.136 - 31.22.6.139)
31.22.6.144/30 (31.22.6.144 - 31.22.6.147)
31.22.6.148/30 (31.22.6.148 - 31.22.6.151)
31.22.6.200/29 (31.22.6.200 - 31.22.6.207)
31.22.6.208/28 (31.22.6.208 - 31.22.6.223)
31.22.6.224/30 (31.22.6.224 - 31.22.6.227)
31.22.6.228/30 (31.22.6.228 - 31.22.6.231)
31.22.6.232/30 (31.22.6.232 - 31.22.6.235)
31.22.6.236/30 (31.22.6.236 - 31.22.6.239)
Delegated Prefix: 31.22.0.0/21 (31.22.0.0 - 31.22.7.255)

Registration 3 of 3

Owner: I Fastnet Ltd
Handle: ORG-IFL7-RIPE
Country: United Kingdom of Great Britain and Northern Ireland (GB)
Address: c/o Wildcard Networks Reliance House Skinnerburn Road Newcastle upon Tyne NE4 7AN United Kingdom
Registry: RIPENCC
Registered Prefix: 31.22.4.0/24 (31.22.4.0 - 31.22.4.255)
Delegated Prefix: 31.22.0.0/21 (31.22.0.0 - 31.22.7.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
31.22.0.0/21	Exact	AS34119	Wildcard UK Limited	United Kingdom of Great Britain and Northern Ireland (GB)	31.22.0.0	31.22.7.255