IPv4 prefix

81.80.0.0/16

IP Prefix (CIDR): 81.80.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 81.80.0.0 - 81.80.255.255
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: 81.80.0.0/16 (81.80.0.0 - 81.80.255.255)

Registration 2 of 3

Handle: RAIN-TRANSPAC
Country: France (FR)
Registry: RIPENCC
Registered Prefixes: 81.80.0.0/23 (81.80.0.0 - 81.80.1.255)
81.80.4.0/24 (81.80.4.0 - 81.80.4.255)
81.80.5.0/24 (81.80.5.0 - 81.80.5.255)
81.80.6.0/23 (81.80.6.0 - 81.80.7.255)
81.80.8.0/24 (81.80.8.0 - 81.80.8.255)
81.80.9.26/32 (81.80.9.26 - 81.80.9.26)
81.80.9.78/32 (81.80.9.78 - 81.80.9.78)
81.80.9.108/32 (81.80.9.108 - 81.80.9.108)
81.80.9.115/32 (81.80.9.115 - 81.80.9.115)
81.80.9.125/32 (81.80.9.125 - 81.80.9.125)
81.80.9.153/32 (81.80.9.153 - 81.80.9.153)
81.80.9.205/32 (81.80.9.205 - 81.80.9.205)
81.80.9.227/32 (81.80.9.227 - 81.80.9.227)
81.80.9.231/32 (81.80.9.231 - 81.80.9.231)
81.80.18.2/32 (81.80.18.2 - 81.80.18.2)
81.80.18.6/32 (81.80.18.6 - 81.80.18.6)
81.80.18.8/32 (81.80.18.8 - 81.80.18.8)
81.80.18.44/32 (81.80.18.44 - 81.80.18.44)
81.80.18.53/32 (81.80.18.53 - 81.80.18.53)
81.80.18.63/32 (81.80.18.63 - 81.80.18.63)
81.80.18.168/29 (81.80.18.168 - 81.80.18.175)
81.80.21.64/29 (81.80.21.64 - 81.80.21.71)
81.80.22.0/29 (81.80.22.0 - 81.80.22.7)
81.80.22.96/27 (81.80.22.96 - 81.80.22.127)
81.80.23.10/32 (81.80.23.10 - 81.80.23.10)
81.80.23.40/32 (81.80.23.40 - 81.80.23.40)
81.80.23.80/32 (81.80.23.80 - 81.80.23.80)
81.80.23.84/32 (81.80.23.84 - 81.80.23.84)
81.80.23.99/32 (81.80.23.99 - 81.80.23.99)
81.80.23.111/32 (81.80.23.111 - 81.80.23.111)
81.80.23.148/32 (81.80.23.148 - 81.80.23.148)
81.80.23.159/32 (81.80.23.159 - 81.80.23.159)
81.80.23.172/32 (81.80.23.172 - 81.80.23.172)
81.80.23.199/32 (81.80.23.199 - 81.80.23.199)
81.80.24.4/32 (81.80.24.4 - 81.80.24.4)
81.80.24.14/32 (81.80.24.14 - 81.80.24.14)
81.80.24.17/32 (81.80.24.17 - 81.80.24.17)
81.80.24.69/32 (81.80.24.69 - 81.80.24.69)
81.80.24.71/32 (81.80.24.71 - 81.80.24.71)
81.80.24.81/32 (81.80.24.81 - 81.80.24.81)
81.80.24.91/32 (81.80.24.91 - 81.80.24.91)
81.80.24.126/32 (81.80.24.126 - 81.80.24.126)
81.80.24.136/32 (81.80.24.136 - 81.80.24.136)
81.80.24.148/32 (81.80.24.148 - 81.80.24.148)
81.80.24.149/32 (81.80.24.149 - 81.80.24.149)
81.80.24.178/32 (81.80.24.178 - 81.80.24.178)
81.80.24.184/32 (81.80.24.184 - 81.80.24.184)
81.80.24.218/32 (81.80.24.218 - 81.80.24.218)
81.80.25.8/32 (81.80.25.8 - 81.80.25.8)
81.80.25.13/32 (81.80.25.13 - 81.80.25.13)
81.80.25.15/32 (81.80.25.15 - 81.80.25.15)
81.80.25.29/32 (81.80.25.29 - 81.80.25.29)
81.80.25.33/32 (81.80.25.33 - 81.80.25.33)
Delegated Prefix: 81.80.0.0/16 (81.80.0.0 - 81.80.255.255)

Registration 3 of 3

Handle: FT-BRX
Country: France (FR)
Registry: RIPENCC
Registered Prefixes: 81.80.2.0/24 (81.80.2.0 - 81.80.2.255)
81.80.3.0/24 (81.80.3.0 - 81.80.3.255)
81.80.10.0/29 (81.80.10.0 - 81.80.10.7)
81.80.10.8/29 (81.80.10.8 - 81.80.10.15)
81.80.10.16/29 (81.80.10.16 - 81.80.10.23)
81.80.10.72/29 (81.80.10.72 - 81.80.10.79)
81.80.11.112/29 (81.80.11.112 - 81.80.11.119)
81.80.12.0/29 (81.80.12.0 - 81.80.12.7)
81.80.18.176/29 (81.80.18.176 - 81.80.18.183)
81.80.19.0/24 (81.80.19.0 - 81.80.19.255)
81.80.20.0/29 (81.80.20.0 - 81.80.20.7)
81.80.20.8/30 (81.80.20.8 - 81.80.20.11)
81.80.20.12/30 (81.80.20.12 - 81.80.20.15)
81.80.20.16/29 (81.80.20.16 - 81.80.20.23)
81.80.21.72/29 (81.80.21.72 - 81.80.21.79)
81.80.21.80/29 (81.80.21.80 - 81.80.21.87)
81.80.21.200/29 (81.80.21.200 - 81.80.21.207)
81.80.25.0/32 (81.80.25.0 - 81.80.25.0)
81.80.25.1/32 (81.80.25.1 - 81.80.25.1)
81.80.25.2/32 (81.80.25.2 - 81.80.25.2)
81.80.25.3/32 (81.80.25.3 - 81.80.25.3)
81.80.25.4/32 (81.80.25.4 - 81.80.25.4)
81.80.25.5/32 (81.80.25.5 - 81.80.25.5)
81.80.25.6/32 (81.80.25.6 - 81.80.25.6)
81.80.25.7/32 (81.80.25.7 - 81.80.25.7)
81.80.25.9/32 (81.80.25.9 - 81.80.25.9)
81.80.25.10/32 (81.80.25.10 - 81.80.25.10)
81.80.25.11/32 (81.80.25.11 - 81.80.25.11)
81.80.25.12/32 (81.80.25.12 - 81.80.25.12)
81.80.25.14/32 (81.80.25.14 - 81.80.25.14)
81.80.25.16/32 (81.80.25.16 - 81.80.25.16)
81.80.25.17/32 (81.80.25.17 - 81.80.25.17)
81.80.25.18/32 (81.80.25.18 - 81.80.25.18)
81.80.25.19/32 (81.80.25.19 - 81.80.25.19)
81.80.25.20/32 (81.80.25.20 - 81.80.25.20)
81.80.25.21/32 (81.80.25.21 - 81.80.25.21)
81.80.25.22/32 (81.80.25.22 - 81.80.25.22)
81.80.25.23/32 (81.80.25.23 - 81.80.25.23)
81.80.25.24/32 (81.80.25.24 - 81.80.25.24)
81.80.25.25/32 (81.80.25.25 - 81.80.25.25)
81.80.25.26/32 (81.80.25.26 - 81.80.25.26)
81.80.25.27/32 (81.80.25.27 - 81.80.25.27)
81.80.25.28/32 (81.80.25.28 - 81.80.25.28)
81.80.25.30/32 (81.80.25.30 - 81.80.25.30)
81.80.25.31/32 (81.80.25.31 - 81.80.25.31)
81.80.25.32/32 (81.80.25.32 - 81.80.25.32)
Delegated Prefix: 81.80.0.0/16 (81.80.0.0 - 81.80.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
81.80.0.0/16	Exact	AS3215	Orange S.A.	France (FR)	81.80.0.0	81.80.255.255
81.80.237.0/24	More specific	AS12826	CYLLENE ITS SAS	France (FR)	81.80.237.0	81.80.237.255