IPv4 prefix

31.13.64.0/18

IP Prefix (CIDR): 31.13.64.0/18
Subnet Mask: 255.255.192.0
Address Count: 16,384
IP Range: 31.13.64.0 - 31.13.127.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Meta Platforms Ireland Limited
Handle: ORG-FIL7-RIPE
Country: Ireland (IE)
Address: Merrion Road Dublin 4 D04 X2K5 Dublin IRELAND
Registry: RIPENCC
Registered Prefix: 31.13.64.0/18 (31.13.64.0 - 31.13.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
31.13.64.0/18	Exact	AS32934	Facebook Inc.	United States of America (US)	31.13.64.0	31.13.127.255