IPv4 prefix

104.121.64.0/22

IP Prefix (CIDR): 104.121.64.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 104.121.64.0 - 104.121.67.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: Akamai Technologies, Inc.
Handle: AKAMAI
Address: 145 Broadway Cambridge MA 02142 United States
Registry: ARIN
Registered Prefix: 104.64.0.0/10 (104.64.0.0 - 104.127.255.255)

Registration 2 of 2

Owner: Akamai International, BV
Handle: AIB-17
Address: Prins Bernhardplein 200 Amsterdam 1097 JB Netherlands
Registry: ARIN
Registered Prefix: 104.121.64.0/23 (104.121.64.0 - 104.121.65.255)
Delegated Prefix: 104.64.0.0/10 (104.64.0.0 - 104.127.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
104.121.64.0/22	Exact	AS9002	RETN Limited	United Kingdom of Great Britain and Northern Ireland (GB)	104.121.64.0	104.121.67.255