IPv4 prefix

31.23.0.0/16

IP Prefix (CIDR)

31.23.0.0/16

Subnet Mask

255.255.0.0

Address Count

65,536

IP Range

31.23.0.0 - 31.23.255.255

Subnet calculator

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Registered Owner

Handle

STC-MNT

Country

Russian Federation (RU)

Registry

RIPENCC

Registered Prefixes

31.23.0.0/17 (31.23.0.0 - 31.23.127.255)
31.23.128.0/17 (31.23.128.0 - 31.23.255.255)

Delegated Prefix

31.23.0.0/16 (31.23.0.0 - 31.23.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
31.23.0.0/16	Exact	AS12389	PJSC Rostelecom	Russian Federation (RU)	31.23.0.0	31.23.255.255