IPv4 prefix

195.57.0.0/16

IP Prefix (CIDR): 195.57.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 195.57.0.0 - 195.57.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: TELEFONICA DE ESPANA S.A.U.
Handle: ORG-TDE1-RIPE
Country: Spain (ES)
Address: C/ Ronda de la comunicación - s/n, Edificio Central, Madrid 28050 Madrid SPAIN
Registry: RIPENCC
Registered Prefix: 195.57.0.0/16 (195.57.0.0 - 195.57.255.255)

Registration 2 of 2

Handle: MAINT-AS3352
Country: Spain (ES)
Registry: RIPENCC
Registered Prefixes: 195.57.0.0/28 (195.57.0.0 - 195.57.0.15)
195.57.0.24/29 (195.57.0.24 - 195.57.0.31)
195.57.0.32/29 (195.57.0.32 - 195.57.0.39)
195.57.0.40/29 (195.57.0.40 - 195.57.0.47)
195.57.0.48/29 (195.57.0.48 - 195.57.0.55)
195.57.0.56/29 (195.57.0.56 - 195.57.0.63)
195.57.0.64/29 (195.57.0.64 - 195.57.0.71)
195.57.0.72/29 (195.57.0.72 - 195.57.0.79)
195.57.0.80/29 (195.57.0.80 - 195.57.0.87)
195.57.0.88/29 (195.57.0.88 - 195.57.0.95)
195.57.0.96/29 (195.57.0.96 - 195.57.0.103)
195.57.0.104/29 (195.57.0.104 - 195.57.0.111)
195.57.0.112/29 (195.57.0.112 - 195.57.0.119)
195.57.0.120/29 (195.57.0.120 - 195.57.0.127)
195.57.0.128/29 (195.57.0.128 - 195.57.0.135)
195.57.0.136/29 (195.57.0.136 - 195.57.0.143)
195.57.0.144/29 (195.57.0.144 - 195.57.0.151)
195.57.0.152/29 (195.57.0.152 - 195.57.0.159)
195.57.0.192/26 (195.57.0.192 - 195.57.0.255)
195.57.2.8/29 (195.57.2.8 - 195.57.2.15)
195.57.2.16/29 (195.57.2.16 - 195.57.2.23)
195.57.2.24/29 (195.57.2.24 - 195.57.2.31)
195.57.2.32/29 (195.57.2.32 - 195.57.2.39)
195.57.2.40/29 (195.57.2.40 - 195.57.2.47)
195.57.2.48/29 (195.57.2.48 - 195.57.2.55)
195.57.2.56/29 (195.57.2.56 - 195.57.2.63)
195.57.2.64/29 (195.57.2.64 - 195.57.2.71)
195.57.2.72/29 (195.57.2.72 - 195.57.2.79)
195.57.2.80/29 (195.57.2.80 - 195.57.2.87)
195.57.2.88/29 (195.57.2.88 - 195.57.2.95)
195.57.2.96/29 (195.57.2.96 - 195.57.2.103)
195.57.2.104/29 (195.57.2.104 - 195.57.2.111)
195.57.2.112/29 (195.57.2.112 - 195.57.2.119)
195.57.2.120/29 (195.57.2.120 - 195.57.2.127)
195.57.2.128/29 (195.57.2.128 - 195.57.2.135)
195.57.2.136/29 (195.57.2.136 - 195.57.2.143)
195.57.2.144/29 (195.57.2.144 - 195.57.2.151)
195.57.2.152/29 (195.57.2.152 - 195.57.2.159)
195.57.2.160/29 (195.57.2.160 - 195.57.2.167)
195.57.2.168/29 (195.57.2.168 - 195.57.2.175)
195.57.2.176/28 (195.57.2.176 - 195.57.2.191)
195.57.2.192/29 (195.57.2.192 - 195.57.2.199)
195.57.2.200/29 (195.57.2.200 - 195.57.2.207)
195.57.2.208/29 (195.57.2.208 - 195.57.2.215)
195.57.2.216/29 (195.57.2.216 - 195.57.2.223)
195.57.2.224/29 (195.57.2.224 - 195.57.2.231)
195.57.2.232/29 (195.57.2.232 - 195.57.2.239)
195.57.2.240/29 (195.57.2.240 - 195.57.2.247)
195.57.2.248/29 (195.57.2.248 - 195.57.2.255)
195.57.3.0/24 (195.57.3.0 - 195.57.3.255)
195.57.4.0/29 (195.57.4.0 - 195.57.4.7)
195.57.4.8/29 (195.57.4.8 - 195.57.4.15)
195.57.4.16/29 (195.57.4.16 - 195.57.4.23)
195.57.4.24/29 (195.57.4.24 - 195.57.4.31)
195.57.4.32/29 (195.57.4.32 - 195.57.4.39)
195.57.4.40/29 (195.57.4.40 - 195.57.4.47)
195.57.4.48/29 (195.57.4.48 - 195.57.4.55)
195.57.4.56/29 (195.57.4.56 - 195.57.4.63)
195.57.4.64/29 (195.57.4.64 - 195.57.4.71)
195.57.4.72/29 (195.57.4.72 - 195.57.4.79)
195.57.4.80/29 (195.57.4.80 - 195.57.4.87)
195.57.4.88/29 (195.57.4.88 - 195.57.4.95)
195.57.4.96/29 (195.57.4.96 - 195.57.4.103)
195.57.4.104/29 (195.57.4.104 - 195.57.4.111)
195.57.4.112/29 (195.57.4.112 - 195.57.4.119)
195.57.4.120/29 (195.57.4.120 - 195.57.4.127)
195.57.4.128/29 (195.57.4.128 - 195.57.4.135)
195.57.4.136/29 (195.57.4.136 - 195.57.4.143)
195.57.4.144/29 (195.57.4.144 - 195.57.4.151)
195.57.4.152/29 (195.57.4.152 - 195.57.4.159)
195.57.4.160/29 (195.57.4.160 - 195.57.4.167)
195.57.4.168/29 (195.57.4.168 - 195.57.4.175)
195.57.4.176/29 (195.57.4.176 - 195.57.4.183)
195.57.4.184/29 (195.57.4.184 - 195.57.4.191)
195.57.4.192/32 (195.57.4.192 - 195.57.4.192)
195.57.4.193/32 (195.57.4.193 - 195.57.4.193)
195.57.4.194/32 (195.57.4.194 - 195.57.4.194)
195.57.4.195/32 (195.57.4.195 - 195.57.4.195)
195.57.4.196/32 (195.57.4.196 - 195.57.4.196)
195.57.4.197/32 (195.57.4.197 - 195.57.4.197)
195.57.4.198/32 (195.57.4.198 - 195.57.4.198)
195.57.4.199/32 (195.57.4.199 - 195.57.4.199)
195.57.4.200/29 (195.57.4.200 - 195.57.4.207)
195.57.4.208/29 (195.57.4.208 - 195.57.4.215)
195.57.4.216/29 (195.57.4.216 - 195.57.4.223)
195.57.4.224/29 (195.57.4.224 - 195.57.4.231)
195.57.4.232/29 (195.57.4.232 - 195.57.4.239)
195.57.4.240/29 (195.57.4.240 - 195.57.4.247)
195.57.4.248/29 (195.57.4.248 - 195.57.4.255)
195.57.5.0/24 (195.57.5.0 - 195.57.5.255)
195.57.6.0/29 (195.57.6.0 - 195.57.6.7)
195.57.6.8/29 (195.57.6.8 - 195.57.6.15)
195.57.6.16/29 (195.57.6.16 - 195.57.6.23)
195.57.6.24/29 (195.57.6.24 - 195.57.6.31)
195.57.6.32/29 (195.57.6.32 - 195.57.6.39)
195.57.6.40/29 (195.57.6.40 - 195.57.6.47)
195.57.6.48/29 (195.57.6.48 - 195.57.6.55)
195.57.6.56/29 (195.57.6.56 - 195.57.6.63)
195.57.6.64/29 (195.57.6.64 - 195.57.6.71)
Delegated Prefix: 195.57.0.0/16 (195.57.0.0 - 195.57.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
195.57.0.0/16	Exact	AS3352	TELEFONICA DE ESPANA S.A.U.	Spain (ES)	195.57.0.0	195.57.255.255
195.57.15.0/24	More specific	AS44707	Unicaja Banco SA	Spain (ES)	195.57.15.0	195.57.15.255
195.57.43.0/24	More specific	AS197478	Babel Sistemas de Informacion SL	Spain (ES)	195.57.43.0	195.57.43.255
195.57.163.0/24	More specific	AS200521	Ministerio de Transformacion Digital y de la Funcion Publica	Spain (ES)	195.57.163.0	195.57.163.255
195.57.200.0/22	More specific	AS201976	Mercadona S.A	Spain (ES)	195.57.200.0	195.57.203.255