IPv4 prefix

72.27.136.0/21

IP Prefix (CIDR)

72.27.136.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

72.27.136.0 - 72.27.143.255

Subnet calculator

Calculate subnet details

Registered Owner

Owner

Cable and Wireless Jamaica

Handle

CWJM

Address

47 Half Way Tree Road Kingston 5, Kingston Jamaica

Registry

ARIN

Registered Prefix

72.27.128.0/18 (72.27.128.0 - 72.27.191.255)

Delegated Prefix

72.27.192.0/19 (72.27.192.0 - 72.27.223.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
72.27.136.0/21	Exact	AS30689	FLOW	Jamaica (JM)	72.27.136.0	72.27.143.255