IPv4 prefix

77.37.128.0/19

IP Prefix (CIDR): 77.37.128.0/19
Subnet Mask: 255.255.224.0
Address Count: 8,192
IP Range: 77.37.128.0 - 77.37.159.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: ROSTELECOM-MNT
Country: Russian Federation (RU)
Registry: RIPENCC
Registered Prefix: 77.37.128.0/19 (77.37.128.0 - 77.37.159.255)
Delegated Prefix: 77.37.128.0/17 (77.37.128.0 - 77.37.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
77.37.128.0/17	Covering	AS42610	PJSC Rostelecom	Russian Federation (RU)	77.37.128.0	77.37.255.255