IPv4 prefix

77.37.168.0/21

IP Prefix (CIDR)

77.37.168.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

77.37.168.0 - 77.37.175.255

Subnet calculator

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Registered Owner

Handle

ROSTELECOM-MNT

Country

Russian Federation (RU)

Registry

RIPENCC

Registered Prefix

77.37.168.0/21 (77.37.168.0 - 77.37.175.255)

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