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IPv4 prefix

176.221.8.0/21

IP Prefix (CIDR)
176.221.8.0/21
Subnet Mask
255.255.248.0
Address Count
2,048
IP Range
176.221.8.0 - 176.221.15.255
Subnet calculator
Calculate subnet details
Registered Owner
Handle
SPBTELROS-MNT
Country
Russian Federation (RU)
Registry
RIPENCC
Registered Prefixes
176.221.8.0/26 (176.221.8.0 - 176.221.8.63)
176.221.8.64/26 (176.221.8.64 - 176.221.8.127)
176.221.8.128/26 (176.221.8.128 - 176.221.8.191)
176.221.8.192/26 (176.221.8.192 - 176.221.8.255)
176.221.9.0/26 (176.221.9.0 - 176.221.9.63)
176.221.9.64/26 (176.221.9.64 - 176.221.9.127)
176.221.9.128/26 (176.221.9.128 - 176.221.9.191)
176.221.9.192/26 (176.221.9.192 - 176.221.9.255)
176.221.10.0/26 (176.221.10.0 - 176.221.10.63)
176.221.10.64/26 (176.221.10.64 - 176.221.10.127)
176.221.10.128/26 (176.221.10.128 - 176.221.10.191)
176.221.10.192/26 (176.221.10.192 - 176.221.10.255)
176.221.11.0/26 (176.221.11.0 - 176.221.11.63)
176.221.11.64/26 (176.221.11.64 - 176.221.11.127)
176.221.11.128/26 (176.221.11.128 - 176.221.11.191)
176.221.11.192/26 (176.221.11.192 - 176.221.11.255)
176.221.12.0/26 (176.221.12.0 - 176.221.12.63)
176.221.12.64/26 (176.221.12.64 - 176.221.12.127)
176.221.12.128/26 (176.221.12.128 - 176.221.12.191)
176.221.12.192/26 (176.221.12.192 - 176.221.12.255)
176.221.13.0/26 (176.221.13.0 - 176.221.13.63)
176.221.13.64/26 (176.221.13.64 - 176.221.13.127)
176.221.13.128/26 (176.221.13.128 - 176.221.13.191)
176.221.13.192/26 (176.221.13.192 - 176.221.13.255)
176.221.14.0/26 (176.221.14.0 - 176.221.14.63)
176.221.14.64/26 (176.221.14.64 - 176.221.14.127)
176.221.14.128/26 (176.221.14.128 - 176.221.14.191)
176.221.14.192/26 (176.221.14.192 - 176.221.14.255)
176.221.15.0/26 (176.221.15.0 - 176.221.15.63)
176.221.15.64/26 (176.221.15.64 - 176.221.15.127)
176.221.15.128/26 (176.221.15.128 - 176.221.15.191)
176.221.15.192/26 (176.221.15.192 - 176.221.15.255)
Delegated Prefix
176.221.8.0/21 (176.221.8.0 - 176.221.15.255)
BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
176.221.8.0/21 Exact AS41733 JSC ER-Telecom Holding Russian Federation (RU) 176.221.8.0 176.221.15.255