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IPv4 prefix

141.170.216.0/21

IP Prefix (CIDR)
141.170.216.0/21
Subnet Mask
255.255.248.0
Address Count
2,048
IP Range
141.170.216.0 - 141.170.223.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 3
Owner
Societe Francaise Du Radiotelephone - SFR SA
Handle
ORG-VF1-RIPE
Country
France (FR)
Address
16 rue du Général Alain De Boissieu 75015 Paris FRANCE
Registry
RIPENCC
Registered Prefix
141.170.216.0/21 (141.170.216.0 - 141.170.223.255)
Registration 2 of 3
Handle
SFR-MNT
Country
France (FR)
Registry
RIPENCC
Registered Prefixes
141.170.216.64/30 (141.170.216.64 - 141.170.216.67)
141.170.216.116/30 (141.170.216.116 - 141.170.216.119)
141.170.216.124/30 (141.170.216.124 - 141.170.216.127)
141.170.216.200/29 (141.170.216.200 - 141.170.216.207)
141.170.217.48/29 (141.170.217.48 - 141.170.217.55)
141.170.217.108/30 (141.170.217.108 - 141.170.217.111)
141.170.218.184/29 (141.170.218.184 - 141.170.218.191)
141.170.218.208/29 (141.170.218.208 - 141.170.218.215)
Delegated Prefix
141.170.216.0/21 (141.170.216.0 - 141.170.223.255)
Registration 3 of 3
Handle
ALTITUDETELECOM-MNT
Country
France (FR)
Registry
RIPENCC
Registered Prefixes
141.170.217.0/29 (141.170.217.0 - 141.170.217.7)
141.170.217.8/29 (141.170.217.8 - 141.170.217.15)
141.170.217.16/29 (141.170.217.16 - 141.170.217.23)
141.170.217.32/29 (141.170.217.32 - 141.170.217.39)
141.170.217.40/29 (141.170.217.40 - 141.170.217.47)
141.170.217.56/29 (141.170.217.56 - 141.170.217.63)
141.170.217.64/29 (141.170.217.64 - 141.170.217.71)
141.170.217.72/29 (141.170.217.72 - 141.170.217.79)
141.170.217.80/29 (141.170.217.80 - 141.170.217.87)
141.170.217.88/29 (141.170.217.88 - 141.170.217.95)
141.170.217.96/29 (141.170.217.96 - 141.170.217.103)
141.170.217.112/29 (141.170.217.112 - 141.170.217.119)
141.170.217.120/29 (141.170.217.120 - 141.170.217.127)
141.170.217.128/30 (141.170.217.128 - 141.170.217.131)
141.170.217.132/30 (141.170.217.132 - 141.170.217.135)
141.170.217.136/29 (141.170.217.136 - 141.170.217.143)
141.170.217.144/29 (141.170.217.144 - 141.170.217.151)
141.170.217.152/30 (141.170.217.152 - 141.170.217.155)
141.170.217.157/32 (141.170.217.157 - 141.170.217.157)
141.170.217.158/32 (141.170.217.158 - 141.170.217.158)
141.170.217.159/32 (141.170.217.159 - 141.170.217.159)
141.170.217.160/29 (141.170.217.160 - 141.170.217.167)
141.170.217.176/28 (141.170.217.176 - 141.170.217.191)
141.170.217.208/29 (141.170.217.208 - 141.170.217.215)
141.170.217.224/29 (141.170.217.224 - 141.170.217.231)
141.170.217.232/29 (141.170.217.232 - 141.170.217.239)
141.170.217.240/29 (141.170.217.240 - 141.170.217.247)
141.170.217.248/29 (141.170.217.248 - 141.170.217.255)
141.170.218.0/26 (141.170.218.0 - 141.170.218.63)
141.170.218.64/29 (141.170.218.64 - 141.170.218.71)
141.170.218.72/29 (141.170.218.72 - 141.170.218.79)
141.170.218.80/29 (141.170.218.80 - 141.170.218.87)
141.170.218.88/29 (141.170.218.88 - 141.170.218.95)
141.170.218.96/29 (141.170.218.96 - 141.170.218.103)
141.170.218.104/29 (141.170.218.104 - 141.170.218.111)
141.170.218.112/29 (141.170.218.112 - 141.170.218.119)
141.170.218.120/29 (141.170.218.120 - 141.170.218.127)
141.170.218.128/29 (141.170.218.128 - 141.170.218.135)
141.170.218.136/29 (141.170.218.136 - 141.170.218.143)
141.170.218.144/29 (141.170.218.144 - 141.170.218.151)
141.170.218.152/29 (141.170.218.152 - 141.170.218.159)
141.170.218.160/29 (141.170.218.160 - 141.170.218.167)
141.170.218.168/29 (141.170.218.168 - 141.170.218.175)
141.170.218.176/29 (141.170.218.176 - 141.170.218.183)
141.170.218.192/29 (141.170.218.192 - 141.170.218.199)
141.170.218.200/29 (141.170.218.200 - 141.170.218.207)
141.170.218.216/29 (141.170.218.216 - 141.170.218.223)
141.170.218.224/29 (141.170.218.224 - 141.170.218.231)
141.170.218.232/29 (141.170.218.232 - 141.170.218.239)
141.170.218.240/29 (141.170.218.240 - 141.170.218.247)
141.170.218.248/29 (141.170.218.248 - 141.170.218.255)
141.170.219.0/29 (141.170.219.0 - 141.170.219.7)
141.170.219.16/29 (141.170.219.16 - 141.170.219.23)
141.170.219.24/29 (141.170.219.24 - 141.170.219.31)
141.170.219.32/29 (141.170.219.32 - 141.170.219.39)
141.170.219.40/29 (141.170.219.40 - 141.170.219.47)
141.170.219.48/29 (141.170.219.48 - 141.170.219.55)
141.170.219.56/29 (141.170.219.56 - 141.170.219.63)
141.170.219.72/29 (141.170.219.72 - 141.170.219.79)
141.170.219.80/29 (141.170.219.80 - 141.170.219.87)
141.170.219.88/29 (141.170.219.88 - 141.170.219.95)
141.170.219.96/29 (141.170.219.96 - 141.170.219.103)
141.170.219.104/29 (141.170.219.104 - 141.170.219.111)
141.170.219.112/29 (141.170.219.112 - 141.170.219.119)
141.170.219.120/29 (141.170.219.120 - 141.170.219.127)
141.170.219.128/29 (141.170.219.128 - 141.170.219.135)
141.170.219.136/29 (141.170.219.136 - 141.170.219.143)
141.170.219.144/29 (141.170.219.144 - 141.170.219.151)
141.170.219.152/29 (141.170.219.152 - 141.170.219.159)
141.170.219.160/29 (141.170.219.160 - 141.170.219.167)
141.170.219.168/29 (141.170.219.168 - 141.170.219.175)
141.170.219.176/29 (141.170.219.176 - 141.170.219.183)
141.170.219.184/29 (141.170.219.184 - 141.170.219.191)
141.170.219.192/29 (141.170.219.192 - 141.170.219.199)
141.170.219.200/29 (141.170.219.200 - 141.170.219.207)
141.170.219.208/29 (141.170.219.208 - 141.170.219.215)
141.170.219.216/29 (141.170.219.216 - 141.170.219.223)
141.170.219.224/29 (141.170.219.224 - 141.170.219.231)
141.170.219.232/29 (141.170.219.232 - 141.170.219.239)
141.170.219.240/29 (141.170.219.240 - 141.170.219.247)
141.170.219.248/29 (141.170.219.248 - 141.170.219.255)
141.170.220.0/26 (141.170.220.0 - 141.170.220.63)
141.170.220.64/29 (141.170.220.64 - 141.170.220.71)
141.170.220.72/29 (141.170.220.72 - 141.170.220.79)
141.170.220.80/29 (141.170.220.80 - 141.170.220.87)
141.170.220.88/29 (141.170.220.88 - 141.170.220.95)
141.170.220.96/29 (141.170.220.96 - 141.170.220.103)
141.170.220.104/29 (141.170.220.104 - 141.170.220.111)
141.170.220.112/29 (141.170.220.112 - 141.170.220.119)
141.170.220.120/29 (141.170.220.120 - 141.170.220.127)
141.170.220.128/29 (141.170.220.128 - 141.170.220.135)
Delegated Prefix
141.170.216.0/21 (141.170.216.0 - 141.170.223.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
141.170.216.0/21 Exact AS15557 Societe Francaise Du Radiotelephone - SFR SA France (FR) 141.170.216.0 141.170.223.255