IPv4 prefix

188.133.136.0/21

IP Prefix (CIDR)
188.133.136.0/21
Subnet Mask
255.255.248.0
Handle
ENFORTA-MNT
Country
Russian Federation (RU)
Registry
RIPENCC
Registered Prefix
188.133.136.0/21 (188.133.136.0 - 188.133.143.255)
Delegated Prefix
188.133.128.0/18 (188.133.128.0 - 188.133.191.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
188.133.136.0/22 More specific AS21353 JSC ER-Telecom Holding Russian Federation (RU) 188.133.136.0 188.133.139.255
188.133.140.0/23 More specific AS21353 JSC ER-Telecom Holding Russian Federation (RU) 188.133.140.0 188.133.141.255
188.133.142.0/24 More specific AS12772 JSC ER-Telecom Holding Russian Federation (RU) 188.133.142.0 188.133.142.255
188.133.143.0/24 More specific AS21353 JSC ER-Telecom Holding Russian Federation (RU) 188.133.143.0 188.133.143.255