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IPv4 prefix

37.9.56.0/21

IP Prefix (CIDR)
37.9.56.0/21
Subnet Mask
255.255.248.0
Address Count
2,048
IP Range
37.9.56.0 - 37.9.63.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
UK Dedicated Servers Limited
Handle
ORG-UDSL2-RIPE
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Address
Continuity House, 205 Torrington Avenue CV4 9UT COVENTRY UNITED KINGDOM
Registry
RIPENCC
Registered Prefix
37.9.56.0/21 (37.9.56.0 - 37.9.63.255)
Registration 2 of 2
Handle
UKSERVERS-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
37.9.56.0/30 (37.9.56.0 - 37.9.56.3)
37.9.56.4/30 (37.9.56.4 - 37.9.56.7)
37.9.56.8/30 (37.9.56.8 - 37.9.56.11)
37.9.56.12/30 (37.9.56.12 - 37.9.56.15)
37.9.56.16/30 (37.9.56.16 - 37.9.56.19)
37.9.56.20/30 (37.9.56.20 - 37.9.56.23)
37.9.56.24/29 (37.9.56.24 - 37.9.56.31)
37.9.56.32/27 (37.9.56.32 - 37.9.56.63)
37.9.56.64/30 (37.9.56.64 - 37.9.56.67)
37.9.56.68/30 (37.9.56.68 - 37.9.56.71)
37.9.56.72/30 (37.9.56.72 - 37.9.56.75)
37.9.56.76/30 (37.9.56.76 - 37.9.56.79)
37.9.56.80/28 (37.9.56.80 - 37.9.56.95)
37.9.56.96/30 (37.9.56.96 - 37.9.56.99)
37.9.56.100/30 (37.9.56.100 - 37.9.56.103)
37.9.56.104/30 (37.9.56.104 - 37.9.56.107)
37.9.56.108/30 (37.9.56.108 - 37.9.56.111)
37.9.56.112/28 (37.9.56.112 - 37.9.56.127)
37.9.56.144/29 (37.9.56.144 - 37.9.56.151)
37.9.56.152/30 (37.9.56.152 - 37.9.56.155)
37.9.56.156/30 (37.9.56.156 - 37.9.56.159)
37.9.56.160/28 (37.9.56.160 - 37.9.56.175)
37.9.56.176/29 (37.9.56.176 - 37.9.56.183)
37.9.56.184/29 (37.9.56.184 - 37.9.56.191)
37.9.56.192/30 (37.9.56.192 - 37.9.56.195)
37.9.56.196/30 (37.9.56.196 - 37.9.56.199)
37.9.56.200/30 (37.9.56.200 - 37.9.56.203)
37.9.56.204/30 (37.9.56.204 - 37.9.56.207)
37.9.56.208/29 (37.9.56.208 - 37.9.56.215)
37.9.56.216/29 (37.9.56.216 - 37.9.56.223)
37.9.56.224/29 (37.9.56.224 - 37.9.56.231)
37.9.56.232/29 (37.9.56.232 - 37.9.56.239)
37.9.56.240/28 (37.9.56.240 - 37.9.56.255)
37.9.57.0/27 (37.9.57.0 - 37.9.57.31)
37.9.57.32/27 (37.9.57.32 - 37.9.57.63)
37.9.57.64/30 (37.9.57.64 - 37.9.57.67)
37.9.57.68/30 (37.9.57.68 - 37.9.57.71)
37.9.57.72/29 (37.9.57.72 - 37.9.57.79)
37.9.57.80/30 (37.9.57.80 - 37.9.57.83)
37.9.57.84/30 (37.9.57.84 - 37.9.57.87)
37.9.57.88/30 (37.9.57.88 - 37.9.57.91)
37.9.57.92/30 (37.9.57.92 - 37.9.57.95)
37.9.57.96/27 (37.9.57.96 - 37.9.57.127)
37.9.57.128/29 (37.9.57.128 - 37.9.57.135)
37.9.57.136/30 (37.9.57.136 - 37.9.57.139)
37.9.57.140/30 (37.9.57.140 - 37.9.57.143)
37.9.57.144/28 (37.9.57.144 - 37.9.57.159)
37.9.57.160/32 (37.9.57.160 - 37.9.57.160)
37.9.57.161/32 (37.9.57.161 - 37.9.57.161)
37.9.57.162/31 (37.9.57.162 - 37.9.57.163)
37.9.57.164/30 (37.9.57.164 - 37.9.57.167)
37.9.57.168/29 (37.9.57.168 - 37.9.57.175)
37.9.57.176/28 (37.9.57.176 - 37.9.57.191)
37.9.57.192/30 (37.9.57.192 - 37.9.57.195)
37.9.57.196/30 (37.9.57.196 - 37.9.57.199)
37.9.57.200/29 (37.9.57.200 - 37.9.57.207)
37.9.57.208/28 (37.9.57.208 - 37.9.57.223)
37.9.57.224/27 (37.9.57.224 - 37.9.57.255)
37.9.58.0/30 (37.9.58.0 - 37.9.58.3)
37.9.58.4/30 (37.9.58.4 - 37.9.58.7)
37.9.58.8/30 (37.9.58.8 - 37.9.58.11)
37.9.58.12/30 (37.9.58.12 - 37.9.58.15)
37.9.58.16/29 (37.9.58.16 - 37.9.58.23)
37.9.58.24/30 (37.9.58.24 - 37.9.58.27)
37.9.58.28/30 (37.9.58.28 - 37.9.58.31)
37.9.58.32/29 (37.9.58.32 - 37.9.58.39)
37.9.58.40/29 (37.9.58.40 - 37.9.58.47)
37.9.58.48/28 (37.9.58.48 - 37.9.58.63)
37.9.58.64/27 (37.9.58.64 - 37.9.58.95)
37.9.58.96/29 (37.9.58.96 - 37.9.58.103)
37.9.58.104/29 (37.9.58.104 - 37.9.58.111)
37.9.58.112/28 (37.9.58.112 - 37.9.58.127)
37.9.58.192/28 (37.9.58.192 - 37.9.58.207)
37.9.58.208/29 (37.9.58.208 - 37.9.58.215)
37.9.58.216/30 (37.9.58.216 - 37.9.58.219)
37.9.58.220/30 (37.9.58.220 - 37.9.58.223)
37.9.58.224/29 (37.9.58.224 - 37.9.58.231)
37.9.58.232/29 (37.9.58.232 - 37.9.58.239)
37.9.58.240/28 (37.9.58.240 - 37.9.58.255)
37.9.59.0/29 (37.9.59.0 - 37.9.59.7)
37.9.59.8/30 (37.9.59.8 - 37.9.59.11)
37.9.59.12/30 (37.9.59.12 - 37.9.59.15)
37.9.59.16/29 (37.9.59.16 - 37.9.59.23)
37.9.59.24/30 (37.9.59.24 - 37.9.59.27)
37.9.59.28/30 (37.9.59.28 - 37.9.59.31)
37.9.59.32/27 (37.9.59.32 - 37.9.59.63)
37.9.59.64/28 (37.9.59.64 - 37.9.59.79)
37.9.59.80/30 (37.9.59.80 - 37.9.59.83)
37.9.59.84/30 (37.9.59.84 - 37.9.59.87)
37.9.59.88/29 (37.9.59.88 - 37.9.59.95)
37.9.59.96/27 (37.9.59.96 - 37.9.59.127)
37.9.59.128/29 (37.9.59.128 - 37.9.59.135)
37.9.59.136/29 (37.9.59.136 - 37.9.59.143)
37.9.59.144/30 (37.9.59.144 - 37.9.59.147)
37.9.59.148/30 (37.9.59.148 - 37.9.59.151)
37.9.59.152/30 (37.9.59.152 - 37.9.59.155)
37.9.59.156/30 (37.9.59.156 - 37.9.59.159)
37.9.59.160/29 (37.9.59.160 - 37.9.59.167)
37.9.59.168/30 (37.9.59.168 - 37.9.59.171)
Delegated Prefix
37.9.56.0/21 (37.9.56.0 - 37.9.63.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
37.9.56.0/21 Exact AS42831 UK Dedicated Servers Limited United Kingdom of Great Britain and Northern Ireland (GB) 37.9.56.0 37.9.63.255