AS30689 — FLOW-NET

AS30689 announces 57 IPv4 prefixes covering 173,568 addresses and 1 IPv6 prefixes.

About this network

FLOW-NET is operated by FLOW Jamaica, the consumer telecommunications arm of Liberty Caribbean.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS entries such as DYNAMIC-dsl.cwjamaica.com and STATIC.flowja.com.
• With 173,568 IPv4 addresses announced across 108 prefixes and only 10 observed neighbours, the high address-to-neighbour ratio indicates an access/eyeball network rather than a transit provider.

Notable

• Registrants include Cable and Wireless Jamaica, Columbus Networks USA, Inc., and FLOW, reflecting the operator's history and current branding.
• Cable & Wireless Jamaica rebranded to FLOW Jamaica as part of a regional rebranding under Liberty Caribbean.
• The inventory includes a mix of legacy CWJ blocks and newer FLOW-registered space, with a single IPv6 prefix announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 65.183.0.0/20
• 67.213.144.0/23
• 67.213.151.0/24
• 67.213.156.0/24
• 67.230.32.0/19
• 67.230.64.0/20
• 69.79.196.0/24
• 69.79.204.0/24
• 72.27.0.0/17
• 72.27.128.0/24
• 72.27.130.0/23
• 72.27.132.0/22
• 72.27.136.0/21
• 72.27.144.0/20
• 72.27.160.0/19
• 72.27.192.0/19
• 72.252.25.0/24
• 72.252.26.0/23
• 72.252.28.0/22
• 72.252.32.0/21
• 72.252.104.0/21
• 72.252.112.0/20
• 72.252.128.0/17
• 96.43.160.0/19
• 104.152.236.0/22
• 162.216.160.0/21
• 162.246.0.0/22
• 192.131.32.0/21
• 196.1.138.0/23
• 196.3.95.0/24
• 199.115.28.0/23
• 207.204.64.0/18
• 207.254.128.0/21
• 207.254.136.0/23
• 207.254.139.0/24
• 208.131.160.0/23
• 208.131.175.0/24
• 208.131.182.0/23
• 208.131.184.0/23
• 208.131.187.0/24
• 208.131.188.0/22
• 208.138.20.0/23
• 208.138.22.0/24
• 208.138.24.0/24
• 208.138.29.0/24
• 208.138.31.0/24
• 208.138.38.0/24
• 208.163.44.0/22
• 208.163.52.0/24
• 209.112.84.0/22
• 209.236.8.0/21
• 209.236.16.0/20
• 209.236.32.0/21
• 209.236.41.0/24
• 209.236.42.0/24
• 209.236.56.0/22
• 216.10.208.0/20
• 2607:fe00::/35

Upstream networks

• AS23520 Columbus Networks USA, Inc.

Downstream networks

• AS10292 Cable & Wireless Jamaica
• AS3586 University of the West Indies
• AS22306 eGov Jamaica Limited
• AS10278 Cable & Wireless (Barbados) Limited
• AS14789 Cloudflare, Inc.
• AS40143 University of Technology, Jamaica
• AS11580 Island Networks Ltd
• AS401232 Etech Texas, LLC
• AS63094 Office of Utilities Regulation

Adjacent networks

• AS23520 Columbus Networks USA, Inc.
• AS10292 Cable & Wireless Jamaica
• AS3586 University of the West Indies
• AS22306 eGov Jamaica Limited
• AS10278 Cable & Wireless (Barbados) Limited
• AS14789 Cloudflare, Inc.
• AS401232 Etech Texas, LLC
• AS63094 Office of Utilities Regulation
• AS11580 Island Networks Ltd
• AS40143 University of Technology, Jamaica

Internet exchanges

• Jamaica Internet Exchange Point — Kingston, Jamaica