IPv4 prefix

31.0.8.0/21

IP Prefix (CIDR): 31.0.8.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 31.0.8.0 - 31.0.15.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Polkomtel Sp. z o.o.
Handle: ORG-PN5-RIPE
Country: Poland (PL)
Address: ul. Pulawska 466 02-884 Warszawa POLAND
Registry: RIPENCC
Registered Prefix: 31.0.8.0/21 (31.0.8.0 - 31.0.15.255)
Delegated Prefix: 31.0.0.0/16 (31.0.0.0 - 31.0.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
31.0.0.0/16	Covering	AS8374	Polkomtel Sp. z o.o.	Poland (PL)	31.0.0.0	31.0.255.255