IPv4 prefix

81.252.0.0/16

IP Prefix (CIDR): 81.252.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 81.252.0.0 - 81.252.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 3

Owner: Orange S.A.
Handle: ORG-FT2-RIPE
Country: France (FR)
Address: 44 Avenue de la République 92326 Chatillon Cedex FRANCE
Registry: RIPENCC
Registered Prefix: 81.248.0.0/13 (81.248.0.0 - 81.255.255.255)

Registration 2 of 3

Handle: FT-BRX
Country: France (FR)
Registry: RIPENCC
Registered Prefixes: 81.252.0.12/30 (81.252.0.12 - 81.252.0.15)
81.252.0.16/28 (81.252.0.16 - 81.252.0.31)
81.252.0.32/27 (81.252.0.32 - 81.252.0.63)
81.252.1.56/29 (81.252.1.56 - 81.252.1.63)
81.252.1.96/28 (81.252.1.96 - 81.252.1.111)
81.252.1.112/29 (81.252.1.112 - 81.252.1.119)
81.252.1.132/30 (81.252.1.132 - 81.252.1.135)
81.252.1.136/29 (81.252.1.136 - 81.252.1.143)
81.252.1.144/28 (81.252.1.144 - 81.252.1.159)
81.252.1.160/29 (81.252.1.160 - 81.252.1.167)
81.252.1.216/30 (81.252.1.216 - 81.252.1.219)
81.252.1.220/30 (81.252.1.220 - 81.252.1.223)
81.252.1.228/30 (81.252.1.228 - 81.252.1.231)
81.252.1.240/30 (81.252.1.240 - 81.252.1.243)
81.252.2.56/29 (81.252.2.56 - 81.252.2.63)
81.252.2.96/29 (81.252.2.96 - 81.252.2.103)
81.252.2.192/28 (81.252.2.192 - 81.252.2.207)
81.252.2.208/29 (81.252.2.208 - 81.252.2.215)
81.252.2.216/29 (81.252.2.216 - 81.252.2.223)
81.252.3.0/29 (81.252.3.0 - 81.252.3.7)
81.252.3.8/29 (81.252.3.8 - 81.252.3.15)
81.252.3.16/29 (81.252.3.16 - 81.252.3.23)
81.252.3.24/29 (81.252.3.24 - 81.252.3.31)
81.252.3.32/29 (81.252.3.32 - 81.252.3.39)
81.252.3.40/29 (81.252.3.40 - 81.252.3.47)
81.252.3.48/29 (81.252.3.48 - 81.252.3.55)
81.252.3.200/30 (81.252.3.200 - 81.252.3.203)
81.252.4.48/29 (81.252.4.48 - 81.252.4.55)
81.252.4.56/29 (81.252.4.56 - 81.252.4.63)
81.252.4.64/28 (81.252.4.64 - 81.252.4.79)
81.252.4.80/29 (81.252.4.80 - 81.252.4.87)
81.252.4.88/29 (81.252.4.88 - 81.252.4.95)
81.252.4.128/28 (81.252.4.128 - 81.252.4.143)
81.252.6.56/29 (81.252.6.56 - 81.252.6.63)
81.252.6.64/29 (81.252.6.64 - 81.252.6.71)
81.252.6.96/27 (81.252.6.96 - 81.252.6.127)
81.252.6.168/29 (81.252.6.168 - 81.252.6.175)
81.252.6.176/29 (81.252.6.176 - 81.252.6.183)
81.252.7.80/28 (81.252.7.80 - 81.252.7.95)
81.252.7.156/32 (81.252.7.156 - 81.252.7.156)
81.252.7.160/30 (81.252.7.160 - 81.252.7.163)
81.252.7.176/29 (81.252.7.176 - 81.252.7.183)
81.252.7.208/29 (81.252.7.208 - 81.252.7.215)
81.252.7.248/29 (81.252.7.248 - 81.252.7.255)
81.252.8.48/29 (81.252.8.48 - 81.252.8.55)
81.252.8.184/30 (81.252.8.184 - 81.252.8.187)
81.252.9.88/29 (81.252.9.88 - 81.252.9.95)
81.252.9.160/29 (81.252.9.160 - 81.252.9.167)
81.252.9.176/29 (81.252.9.176 - 81.252.9.183)
81.252.9.184/29 (81.252.9.184 - 81.252.9.191)
81.252.9.192/26 (81.252.9.192 - 81.252.9.255)
81.252.10.8/29 (81.252.10.8 - 81.252.10.15)
81.252.10.16/28 (81.252.10.16 - 81.252.10.31)
81.252.10.56/29 (81.252.10.56 - 81.252.10.63)
81.252.10.120/29 (81.252.10.120 - 81.252.10.127)
81.252.10.128/28 (81.252.10.128 - 81.252.10.143)
81.252.10.144/30 (81.252.10.144 - 81.252.10.147)
81.252.10.196/30 (81.252.10.196 - 81.252.10.199)
81.252.10.200/29 (81.252.10.200 - 81.252.10.207)
81.252.10.208/29 (81.252.10.208 - 81.252.10.215)
81.252.10.216/29 (81.252.10.216 - 81.252.10.223)
81.252.11.8/29 (81.252.11.8 - 81.252.11.15)
81.252.11.24/29 (81.252.11.24 - 81.252.11.31)
81.252.11.32/29 (81.252.11.32 - 81.252.11.39)
81.252.11.48/28 (81.252.11.48 - 81.252.11.63)
81.252.11.64/29 (81.252.11.64 - 81.252.11.71)
81.252.11.72/29 (81.252.11.72 - 81.252.11.79)
81.252.11.80/29 (81.252.11.80 - 81.252.11.87)
81.252.11.88/29 (81.252.11.88 - 81.252.11.95)
81.252.11.104/29 (81.252.11.104 - 81.252.11.111)
81.252.11.120/29 (81.252.11.120 - 81.252.11.127)
81.252.11.232/29 (81.252.11.232 - 81.252.11.239)
81.252.11.240/30 (81.252.11.240 - 81.252.11.243)
81.252.12.68/30 (81.252.12.68 - 81.252.12.71)
81.252.13.120/29 (81.252.13.120 - 81.252.13.127)
81.252.13.128/29 (81.252.13.128 - 81.252.13.135)
81.252.13.152/29 (81.252.13.152 - 81.252.13.159)
81.252.13.192/29 (81.252.13.192 - 81.252.13.199)
81.252.13.200/29 (81.252.13.200 - 81.252.13.207)
Delegated Prefix: 81.248.0.0/13 (81.248.0.0 - 81.255.255.255)

Registration 3 of 3

Handle: RAIN-TRANSPAC
Country: France (FR)
Registry: RIPENCC
Registered Prefixes: 81.252.1.52/30 (81.252.1.52 - 81.252.1.55)
81.252.1.224/30 (81.252.1.224 - 81.252.1.227)
81.252.1.232/29 (81.252.1.232 - 81.252.1.239)
81.252.1.244/30 (81.252.1.244 - 81.252.1.247)
81.252.2.224/27 (81.252.2.224 - 81.252.2.255)
81.252.3.56/29 (81.252.3.56 - 81.252.3.63)
81.252.6.48/29 (81.252.6.48 - 81.252.6.55)
81.252.6.248/29 (81.252.6.248 - 81.252.6.255)
81.252.8.112/28 (81.252.8.112 - 81.252.8.127)
81.252.9.20/30 (81.252.9.20 - 81.252.9.23)
81.252.9.168/29 (81.252.9.168 - 81.252.9.175)
81.252.10.0/29 (81.252.10.0 - 81.252.10.7)
81.252.10.148/30 (81.252.10.148 - 81.252.10.151)
81.252.11.16/29 (81.252.11.16 - 81.252.11.23)
81.252.11.40/29 (81.252.11.40 - 81.252.11.47)
81.252.11.96/29 (81.252.11.96 - 81.252.11.103)
81.252.11.112/29 (81.252.11.112 - 81.252.11.119)
81.252.12.104/29 (81.252.12.104 - 81.252.12.111)
81.252.12.112/29 (81.252.12.112 - 81.252.12.119)
81.252.13.184/29 (81.252.13.184 - 81.252.13.191)
Delegated Prefix: 81.248.0.0/13 (81.248.0.0 - 81.255.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
81.252.0.0/16	Exact	AS3215	Orange S.A.	France (FR)	81.252.0.0	81.252.255.255
81.252.173.0/24	More specific	AS21272	Danone SA	France (FR)	81.252.173.0	81.252.173.255
81.252.189.0/24	More specific	AS212709	ACCOR S.A.	France (FR)	81.252.189.0	81.252.189.255