IPv4 prefix

77.91.64.0/22

IP Prefix (CIDR): 77.91.64.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 77.91.64.0 - 77.91.67.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 5

Owner: RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry: RIPENCC
Registered Prefix: 77.0.0.0/8 (77.0.0.0 - 77.255.255.255)
Delegated Prefix: 77.91.208.0/24 (77.91.208.0 - 77.91.208.255)

Registration 2 of 5

Handle: lir-ge-fast-1-MNT
Country: Russian Federation (RU)
Registry: RIPENCC
Registered Prefixes: 77.91.64.0/24 (77.91.64.0 - 77.91.64.255)
77.91.65.0/24 (77.91.65.0 - 77.91.65.255)
Delegated Prefix: 77.91.64.0/22 (77.91.64.0 - 77.91.67.255)

Registration 3 of 5

Handle: IMBYTE-MNT
Country: United Arab Emirates (AE)
Registry: RIPENCC
Registered Prefix: 77.91.66.0/32 (77.91.66.0 - 77.91.66.0)
Delegated Prefix: 77.91.64.0/22 (77.91.64.0 - 77.91.67.255)

Registration 4 of 5

Owner: INFERN SERVICE
Handle: ORG-IS592-RIPE
Country: Germany (DE)
Address: Germany, Frankfurt
Registry: RIPENCC
Registered Prefix: 77.91.66.41/32 (77.91.66.41 - 77.91.66.41)
Delegated Prefix: 77.91.64.0/22 (77.91.64.0 - 77.91.67.255)

Registration 5 of 5

Handle: MNT-IT
Country: Russian Federation (RU)
Registry: RIPENCC
Registered Prefix: 77.91.67.0/24 (77.91.67.0 - 77.91.67.255)
Delegated Prefix: 77.91.64.0/22 (77.91.64.0 - 77.91.67.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
77.91.64.0/24	More specific	AS50396	LLC Format-center	Russian Federation (RU)	77.91.64.0	77.91.64.255
77.91.65.0/24	More specific	AS42861	Foton Telecom CJSC	Russian Federation (RU)	77.91.65.0	77.91.65.255
77.91.65.0/24	More specific	AS210328	AO ALMAZ	Russian Federation (RU)	77.91.65.0	77.91.65.255
77.91.66.0/24	More specific	AS209693	OC NETWORKS LIMITED	United Kingdom of Great Britain and Northern Ireland (GB)	77.91.66.0	77.91.66.255
77.91.67.0/24	More specific	AS52194	IT Ltd	Russian Federation (RU)	77.91.67.0	77.91.67.255