IPv4 prefix

216.237.0.0/21

IP Prefix (CIDR): 216.237.0.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 216.237.0.0 - 216.237.7.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: GeoLinks
Handle: CIS-378
Address: 251 Camarillo Ranch Road Camarillo CA 93012 United States
Registry: ARIN
Registered Prefix: 216.237.0.0/21 (216.237.0.0 - 216.237.7.255)
Delegated Prefix: 216.237.8.0/22 (216.237.8.0 - 216.237.11.255)

Registration 2 of 2

Owner: Semicoa
Handle: C02517060
Address: 333 McCormick Ave Costa Mesa CA 92626 United States
Registry: ARIN
Registered Prefix: 216.237.0.0/29 (216.237.0.0 - 216.237.0.7)
Delegated Prefix: 216.237.0.0/21 (216.237.0.0 - 216.237.7.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
216.237.0.0/21	Exact	AS54483	GeoLinks	United States of America (US)	216.237.0.0	216.237.7.255