ASN AS27665 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27665?

AS27665 is listed under Columbus Communications Trinidad Limited..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS27665 Columbus Communications Trinidad Limited.

ASN Lookup Tool

Columbus Communications Trinidad Limited. cwc.com

TT 79 Routes

AS Data

AS27665

AS27665 – Columbus Communications Trinidad Limited.

AS Number	27665
AS Name	TT-TATT1-LACNIC
Organization	Columbus Communications Trinidad Limited.
Country	TT
Website	cwc.com
Number of IPv4 Routes	40
Number of IPv6 Routes	39
ASN type	ISP
Registry	lacnic
Date Allocated	2003-01-31

ASN Intelligence API for production workflows

Use ASN data for AS27665 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
190.213.64.0/20	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	4096
2800:e02:c000::/34	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	~20×10²⁷
2800:e01:4000::/36	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	~5×10²⁷
2800:e02:a000::/36	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	~5×10²⁷
190.213.80.0/20	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	4096
2800:e02::/36	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	~5×10²⁷
190.213.48.0/20	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	4096
2800:e02:1000::/36	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	~5×10²⁷
181.188.64.0/20	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	4096
190.213.0.0/20	AS27665	Columbus Communications Trinidad Limited.	Columbus Communications Trinidad Limited.	4096

Raw Whois Response

% Joint Whois - whois.lacnic.net
%  This server accepts single ASN, IPv4 or IPv6 queries

% LACNIC resource: whois.lacnic.net


% Copyright LACNIC lacnic.net
%  The data below is provided for information purposes
%  and to assist persons in obtaining information about or
%  related to AS and IP numbers registrations
%  By submitting a whois query, you agree to use this data
%  only for lawful purposes.
%  2026-04-01 09:21:02 (-03 -03:00)

aut-num:     AS27665
owner:       Columbus Communications Trinidad Limited.
ownerid:     TT-TATT1-LACNIC
responsible: Satyam Mathura
address:     29 Victoria Square, n/a, 
address:     - - Port-of-Spain - 
country:     TT
phone:       +86 8 224-2001
owner-c:     ROM16
routing-c:   ROM16
abuse-c:     ROM16
created:     20030131
changed:     20240809

nic-hdl:     ROM16
person:      Satyam Mathura
e-mail:      colwayne.babb@cwc.com
address:     29 Victoria Square, -, -
address:     - - Port Of Spain - -
country:     TT
phone:       +1  8682233569 [2241]
created:     20081015
changed:     20240809

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS27665",
    "country" : "TT",
    "admin_contacts" : [ "ROM16" ],
    "tech_contacts" : [ "ROM16" ],
    "abuse_contacts" : [ "ROM16" ],
    "date_created" : "2003-01-31",
    "date_updated" : "2024-08-09",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "TT-TATT1-LACNIC",
    "name" : "Columbus Communications Trinidad Limited.",
    "address" : [ "29 Victoria Square, n/a,", "- - Port-of-Spain -" ],
    "street" : "Victoria Square",
    "city" : "Port-of-spain",
    "country" : [ "TT" ],
    "phone" : [ "+86 8 224-2001" ],
    "abuse_contacts" : [ "ROM16" ],
    "date_created" : "2003-01-31",
    "date_updated" : "2024-08-09",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ROM16",
    "address" : [ "29 Victoria Square, -, -", "- - Port Of Spain - -" ],
    "street" : "Victoria Square",
    "city" : "Port Of Spain",
    "country" : "TT",
    "email" : [ "colwayne.babb@cwc.com" ],
    "phone" : [ "+1  8682233569 [2241]" ],
    "date_created" : "2008-10-15",
    "date_updated" : "2024-08-09",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ROM16",
    "address" : [ "29 Victoria Square, -, -", "- - Port Of Spain - -" ],
    "street" : "Victoria Square",
    "city" : "Port Of Spain",
    "country" : "TT",
    "email" : [ "colwayne.babb@cwc.com" ],
    "phone" : [ "+1  8682233569 [2241]" ],
    "date_created" : "2008-10-15",
    "date_updated" : "2024-08-09",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ROM16",
    "address" : [ "29 Victoria Square, -, -", "- - Port Of Spain - -" ],
    "street" : "Victoria Square",
    "city" : "Port Of Spain",
    "country" : "TT",
    "email" : [ "colwayne.babb@cwc.com" ],
    "phone" : [ "+1  8682233569 [2241]" ],
    "date_created" : "2008-10-15",
    "date_updated" : "2024-08-09",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS27789	GREENDOT	TT
AS26317	Lisa Communications Ltd	TT
AS46764	University of the West Indies	BB
AS270040	TRICO INDUSTRIES LIMITED	TT
AS27800	Digicel Trinidad and Tobago Ltd.	TT
AS14789	Cloudflare, Inc.	US
AS263222	RVR INTERNATIONAL LIMITED	TT
AS61478	AIR LINK COMMUNICATIONS	TT
AS23520	Columbus Networks USA, Inc.	US
AS28067	The University of the West IndiesSt Augustine Camp	TT

Upstreams

AS Number	Description	Country
AS23520	Columbus Networks USA, Inc.	US

Downstreams

AS Number	Description	Country
AS27789	GREENDOT	TT
AS26317	Lisa Communications Ltd	TT
AS46764	University of the West Indies	BB
AS270040	TRICO INDUSTRIES LIMITED	TT
AS27800	Digicel Trinidad and Tobago Ltd.	TT
AS14789	Cloudflare, Inc.	US
AS263222	RVR INTERNATIONAL LIMITED	TT
AS61478	AIR LINK COMMUNICATIONS	TT
AS28067	The University of the West IndiesSt Augustine Camp	TT