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IPv4 prefix

81.211.0.0/17

IP Prefix (CIDR)
81.211.0.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
IP Range
81.211.0.0 - 81.211.127.255
Subnet calculator
Calculate subnet details
Registered Owner
Owner
PJSC "Vimpelcom"
Handle
ORG-ES15-RIPE
Country
Russian Federation (RU)
Address
8 Marta str, 10, bld. 14 127083 Moscow RUSSIAN FEDERATION
Registry
RIPENCC
Registered Prefixes
81.211.0.0/24 (81.211.0.0 - 81.211.0.255)
81.211.1.0/24 (81.211.1.0 - 81.211.1.255)
81.211.2.0/24 (81.211.2.0 - 81.211.2.255)
81.211.3.0/24 (81.211.3.0 - 81.211.3.255)
81.211.4.0/24 (81.211.4.0 - 81.211.4.255)
81.211.5.0/24 (81.211.5.0 - 81.211.5.255)
81.211.6.0/24 (81.211.6.0 - 81.211.6.255)
81.211.7.0/24 (81.211.7.0 - 81.211.7.255)
81.211.8.0/24 (81.211.8.0 - 81.211.8.255)
81.211.9.0/24 (81.211.9.0 - 81.211.9.255)
81.211.10.0/24 (81.211.10.0 - 81.211.10.255)
81.211.11.0/24 (81.211.11.0 - 81.211.11.255)
81.211.12.0/24 (81.211.12.0 - 81.211.12.255)
81.211.13.0/24 (81.211.13.0 - 81.211.13.255)
81.211.14.0/24 (81.211.14.0 - 81.211.14.255)
81.211.15.0/24 (81.211.15.0 - 81.211.15.255)
81.211.16.0/24 (81.211.16.0 - 81.211.16.255)
81.211.17.0/24 (81.211.17.0 - 81.211.17.255)
81.211.18.0/24 (81.211.18.0 - 81.211.18.255)
81.211.19.0/24 (81.211.19.0 - 81.211.19.255)
81.211.20.0/24 (81.211.20.0 - 81.211.20.255)
81.211.21.0/24 (81.211.21.0 - 81.211.21.255)
81.211.22.0/24 (81.211.22.0 - 81.211.22.255)
81.211.23.0/24 (81.211.23.0 - 81.211.23.255)
81.211.24.0/24 (81.211.24.0 - 81.211.24.255)
81.211.25.0/24 (81.211.25.0 - 81.211.25.255)
81.211.26.0/24 (81.211.26.0 - 81.211.26.255)
81.211.27.0/24 (81.211.27.0 - 81.211.27.255)
81.211.28.0/24 (81.211.28.0 - 81.211.28.255)
81.211.29.0/24 (81.211.29.0 - 81.211.29.255)
81.211.30.0/24 (81.211.30.0 - 81.211.30.255)
81.211.31.0/24 (81.211.31.0 - 81.211.31.255)
81.211.32.0/29 (81.211.32.0 - 81.211.32.7)
81.211.32.16/28 (81.211.32.16 - 81.211.32.31)
81.211.32.40/29 (81.211.32.40 - 81.211.32.47)
81.211.32.48/28 (81.211.32.48 - 81.211.32.63)
81.211.32.64/28 (81.211.32.64 - 81.211.32.79)
81.211.32.96/29 (81.211.32.96 - 81.211.32.103)
81.211.32.104/29 (81.211.32.104 - 81.211.32.111)
81.211.32.112/29 (81.211.32.112 - 81.211.32.119)
81.211.32.120/29 (81.211.32.120 - 81.211.32.127)
81.211.32.128/29 (81.211.32.128 - 81.211.32.135)
81.211.32.136/29 (81.211.32.136 - 81.211.32.143)
81.211.32.144/28 (81.211.32.144 - 81.211.32.159)
81.211.32.160/29 (81.211.32.160 - 81.211.32.167)
81.211.32.168/29 (81.211.32.168 - 81.211.32.175)
81.211.32.176/28 (81.211.32.176 - 81.211.32.191)
81.211.32.192/28 (81.211.32.192 - 81.211.32.207)
81.211.32.208/28 (81.211.32.208 - 81.211.32.223)
81.211.32.224/29 (81.211.32.224 - 81.211.32.231)
81.211.32.232/29 (81.211.32.232 - 81.211.32.239)
81.211.32.240/28 (81.211.32.240 - 81.211.32.255)
81.211.33.0/24 (81.211.33.0 - 81.211.33.255)
81.211.34.0/24 (81.211.34.0 - 81.211.34.255)
81.211.35.0/24 (81.211.35.0 - 81.211.35.255)
81.211.36.0/24 (81.211.36.0 - 81.211.36.255)
81.211.37.16/28 (81.211.37.16 - 81.211.37.31)
81.211.37.32/29 (81.211.37.32 - 81.211.37.39)
81.211.37.40/29 (81.211.37.40 - 81.211.37.47)
81.211.37.48/28 (81.211.37.48 - 81.211.37.63)
81.211.37.64/27 (81.211.37.64 - 81.211.37.95)
81.211.37.96/29 (81.211.37.96 - 81.211.37.103)
81.211.37.104/29 (81.211.37.104 - 81.211.37.111)
81.211.37.112/29 (81.211.37.112 - 81.211.37.119)
81.211.37.120/29 (81.211.37.120 - 81.211.37.127)
81.211.37.128/27 (81.211.37.128 - 81.211.37.159)
81.211.37.160/29 (81.211.37.160 - 81.211.37.167)
81.211.37.168/29 (81.211.37.168 - 81.211.37.175)
81.211.37.176/28 (81.211.37.176 - 81.211.37.191)
81.211.37.192/26 (81.211.37.192 - 81.211.37.255)
81.211.39.0/24 (81.211.39.0 - 81.211.39.255)
81.211.40.0/24 (81.211.40.0 - 81.211.40.255)
81.211.41.16/29 (81.211.41.16 - 81.211.41.23)
81.211.41.24/29 (81.211.41.24 - 81.211.41.31)
81.211.41.40/29 (81.211.41.40 - 81.211.41.47)
81.211.41.48/29 (81.211.41.48 - 81.211.41.55)
81.211.41.56/29 (81.211.41.56 - 81.211.41.63)
81.211.41.64/29 (81.211.41.64 - 81.211.41.71)
81.211.41.72/29 (81.211.41.72 - 81.211.41.79)
81.211.41.80/29 (81.211.41.80 - 81.211.41.87)
81.211.41.88/29 (81.211.41.88 - 81.211.41.95)
81.211.41.112/28 (81.211.41.112 - 81.211.41.127)
81.211.41.128/26 (81.211.41.128 - 81.211.41.191)
81.211.41.192/28 (81.211.41.192 - 81.211.41.207)
81.211.41.208/28 (81.211.41.208 - 81.211.41.223)
81.211.41.224/29 (81.211.41.224 - 81.211.41.231)
81.211.41.232/29 (81.211.41.232 - 81.211.41.239)
81.211.41.240/29 (81.211.41.240 - 81.211.41.247)
81.211.41.248/29 (81.211.41.248 - 81.211.41.255)
81.211.42.0/29 (81.211.42.0 - 81.211.42.7)
81.211.42.8/29 (81.211.42.8 - 81.211.42.15)
81.211.42.16/29 (81.211.42.16 - 81.211.42.23)
81.211.42.24/29 (81.211.42.24 - 81.211.42.31)
81.211.42.32/28 (81.211.42.32 - 81.211.42.47)
81.211.42.48/29 (81.211.42.48 - 81.211.42.55)
81.211.42.56/29 (81.211.42.56 - 81.211.42.63)
81.211.42.64/28 (81.211.42.64 - 81.211.42.79)
81.211.42.80/29 (81.211.42.80 - 81.211.42.87)
81.211.42.88/29 (81.211.42.88 - 81.211.42.95)
81.211.42.96/27 (81.211.42.96 - 81.211.42.127)
Delegated Prefix
81.211.0.0/17 (81.211.0.0 - 81.211.127.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
81.211.0.0/17 Exact AS3216 PJSC Vimpelcom Russian Federation (RU) 81.211.0.0 81.211.127.255
81.211.91.0/24 More specific AS30924 OOONPK Katharsis Russian Federation (RU) 81.211.91.0 81.211.91.255