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IPv4 prefix

217.25.0.0/20

IP Prefix (CIDR)
217.25.0.0/20
Subnet Mask
255.255.240.0
Address Count
4,096
IP Range
217.25.0.0 - 217.25.15.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 12
Owner
RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry
RIPENCC
Registered Prefix
217.0.0.0/8 (217.0.0.0 - 217.255.255.255)
Delegated Prefix
217.78.229.0/24 (217.78.229.0 - 217.78.229.255)
Registration 2 of 12
Owner
Internet Utilities Europe and Asia Limited
Handle
ORG-IL687-RIPE
Country
European Union (EU)
Address
Regent street 207 W1B 3HH London UNITED KINGDOM
Registry
RIPENCC
Registered Prefixes
217.25.0.0/24 (217.25.0.0 - 217.25.0.255)
217.25.1.0/24 (217.25.1.0 - 217.25.1.255)
217.25.5.0/24 (217.25.5.0 - 217.25.5.255)
217.25.8.0/24 (217.25.8.0 - 217.25.8.255)
217.25.12.0/24 (217.25.12.0 - 217.25.12.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 3 of 12
Owner
Private Customer
Handle
ORG-PC2022-RIPE
Country
European Union (EU)
Address
Private Residence
Registry
RIPENCC
Registered Prefix
217.25.2.0/24 (217.25.2.0 - 217.25.2.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 4 of 12
Owner
Company 64d34570zh0BzMuS
Handle
ORG-PC924-RIPE
Country
European Union (EU)
Address
6th Floor 9 Appold Street London, EC2A 2AP
Registry
RIPENCC
Registered Prefix
217.25.3.0/24 (217.25.3.0 - 217.25.3.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 5 of 12
Owner
Company 65e6ebdaTcsEkkHx
Handle
ORG-PC518-RIPE
Country
United States of America (US)
Address
6th Floor 9 Appold Street London, EC2A 2AP
Registry
RIPENCC
Registered Prefix
217.25.4.0/24 (217.25.4.0 - 217.25.4.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 6 of 12
Owner
CYBERHIVE LTD
Handle
ORG-PI9-RIPE
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Address
2nd Floor Newmarket House, Market Street RG14 5DP Newbury UNITED KINGDOM
Registry
RIPENCC
Registered Prefix
217.25.6.0/23 (217.25.6.0 - 217.25.7.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 7 of 12
Handle
UK100PERCENTIT-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
217.25.6.128/25 (217.25.6.128 - 217.25.6.255)
217.25.7.0/25 (217.25.7.0 - 217.25.7.127)
217.25.7.128/26 (217.25.7.128 - 217.25.7.191)
217.25.7.192/26 (217.25.7.192 - 217.25.7.255)
217.25.9.0/28 (217.25.9.0 - 217.25.9.15)
217.25.9.16/28 (217.25.9.16 - 217.25.9.31)
217.25.9.32/29 (217.25.9.32 - 217.25.9.39)
217.25.9.48/29 (217.25.9.48 - 217.25.9.55)
217.25.9.56/29 (217.25.9.56 - 217.25.9.63)
217.25.9.64/28 (217.25.9.64 - 217.25.9.79)
217.25.9.80/29 (217.25.9.80 - 217.25.9.87)
217.25.9.88/30 (217.25.9.88 - 217.25.9.91)
217.25.9.96/29 (217.25.9.96 - 217.25.9.103)
217.25.9.112/29 (217.25.9.112 - 217.25.9.119)
217.25.9.120/30 (217.25.9.120 - 217.25.9.123)
217.25.9.124/30 (217.25.9.124 - 217.25.9.127)
217.25.9.128/28 (217.25.9.128 - 217.25.9.143)
217.25.15.224/27 (217.25.15.224 - 217.25.15.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 8 of 12
Owner
Private Customer
Handle
ORG-TTPL2-RIPE
Country
Singapore (SG)
Address
Private Residence
Registry
RIPENCC
Registered Prefix
217.25.10.0/24 (217.25.10.0 - 217.25.10.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 9 of 12
Owner
Private Customer
Handle
ORG-MISP3-RIPE
Country
Singapore (SG)
Address
Private Residence
Registry
RIPENCC
Registered Prefix
217.25.11.0/24 (217.25.11.0 - 217.25.11.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 10 of 12
Owner
Private Customer
Handle
ORG-PC1992-RIPE
Country
European Union (EU)
Address
Private Residence
Registry
RIPENCC
Registered Prefix
217.25.13.0/24 (217.25.13.0 - 217.25.13.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 11 of 12
Owner
Company 6a0d7874VX8nfAk6
Handle
ORG-PC1783-RIPE
Country
Hong Kong (HK)
Address
6th Floor 9 Appold Street London, EC2A 2AP
Registry
RIPENCC
Registered Prefix
217.25.14.0/24 (217.25.14.0 - 217.25.14.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
Registration 12 of 12
Handle
netutils-mnt
Country
European Union (EU)
Registry
RIPENCC
Registered Prefix
217.25.15.0/24 (217.25.15.0 - 217.25.15.255)
Delegated Prefix
217.25.0.0/20 (217.25.0.0 - 217.25.15.255)
BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
217.25.0.0/24 More specific AS218499 Astra Route Networks LLC United States of America (US) 217.25.0.0 217.25.0.255
217.25.1.0/24 More specific AS20473 The Constant Company LLC United States of America (US) 217.25.1.0 217.25.1.255
217.25.2.0/24 More specific AS138190 GLOBAL-ICT HONGKONG CO.LIMITED Hong Kong (HK) 217.25.2.0 217.25.2.255
217.25.3.0/24 More specific AS20473 The Constant Company LLC United States of America (US) 217.25.3.0 217.25.3.255
217.25.4.0/24 More specific AS142146 SANDHILL SOLUTION PTE. LTD. Singapore (SG) 217.25.4.0 217.25.4.255
217.25.6.0/24 More specific AS213962 Middle East Services LLC Lebanon (LB) 217.25.6.0 217.25.6.255
217.25.7.0/24 More specific AS13335 Cloudflare Inc. United States of America (US) 217.25.7.0 217.25.7.255
217.25.8.0/24 More specific AS137410 MiM Digital Marketing Solution Ltd. Bangladesh (BD) 217.25.8.0 217.25.8.255
217.25.9.0/24 More specific AS20915 CYBERHIVE LTD United Kingdom of Great Britain and Northern Ireland (GB) 217.25.9.0 217.25.9.255
217.25.11.0/24 More specific AS42831 UK Dedicated Servers Limited United Kingdom of Great Britain and Northern Ireland (GB) 217.25.11.0 217.25.11.255
217.25.13.0/24 More specific AS13335 Cloudflare Inc. United States of America (US) 217.25.13.0 217.25.13.255
217.25.14.0/24 More specific AS219075 VSEEK LIMITED Hong Kong (HK) 217.25.14.0 217.25.14.255
217.25.15.0/24 More specific AS218911 ORION LIMITED Hong Kong (HK) 217.25.15.0 217.25.15.255