IPv4 prefix

83.136.240.0/21

IP Prefix (CIDR)

83.136.240.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

83.136.240.0 - 83.136.247.255

Subnet calculator

Calculate subnet details

Registered Owner

Handle

SPBTELROS-MNT

Country

Russian Federation (RU)

Registry

RIPENCC

Registered Prefixes

83.136.240.0/22 (83.136.240.0 - 83.136.243.255)
83.136.244.0/24 (83.136.244.0 - 83.136.244.255)
83.136.245.0/26 (83.136.245.0 - 83.136.245.63)
83.136.245.64/26 (83.136.245.64 - 83.136.245.127)
83.136.245.128/26 (83.136.245.128 - 83.136.245.191)
83.136.245.192/26 (83.136.245.192 - 83.136.245.255)
83.136.246.0/26 (83.136.246.0 - 83.136.246.63)
83.136.246.64/26 (83.136.246.64 - 83.136.246.127)
83.136.246.128/26 (83.136.246.128 - 83.136.246.191)
83.136.246.192/26 (83.136.246.192 - 83.136.246.255)
83.136.247.0/26 (83.136.247.0 - 83.136.247.63)
83.136.247.64/26 (83.136.247.64 - 83.136.247.127)
83.136.247.128/26 (83.136.247.128 - 83.136.247.191)
83.136.247.192/26 (83.136.247.192 - 83.136.247.255)

Delegated Prefix

83.136.240.0/21 (83.136.240.0 - 83.136.247.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
83.136.240.0/21	Exact	AS41733	JSC ER-Telecom Holding	Russian Federation (RU)	83.136.240.0	83.136.247.255