IPv4 prefix

172.245.72.0/21

IP Prefix (CIDR)

172.245.72.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

172.245.72.0 - 172.245.79.255

Subnet calculator

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Registered Owners

Registration 1 of 2

Owner

HostPapa

Handle

HOSTP-7

Address

325 Delaware Avenue Suite 300 Buffalo NY 14202 United States

Registry

ARIN

Registered Prefix

172.245.0.0/16 (172.245.0.0 - 172.245.255.255)

Registration 2 of 2

Owner

RackNerd LLC

Handle

RL-872

Address

10602 N. Trademark Pkwy Suite 511 Rancho Cucamonga CA 91730 United States

Registry

ARIN

Registered Prefix

172.245.72.0/25 (172.245.72.0 - 172.245.72.127)

Delegated Prefix

172.245.0.0/16 (172.245.0.0 - 172.245.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
172.245.72.0/21	Exact	AS36352	HostPapa	United States of America (US)	172.245.72.0	172.245.79.255