ASN Lookup Tool

Telecommunications Services of Trinidad and Tobago Limited tstt.co.tt TT TT 144 Routes

AS Data

AS5639

AS5639 – Telecommunications Services of Trinidad and Tobago Limited

AS Number 5639
AS Name TT-TSOT1-LACNIC
Organization Telecommunications Services of Trinidad and Tobago Limited
Country TT
Website tstt.co.tt
Number of IPv4 Routes 143
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 1995-07-18

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IP Ranges

Route # IPs
190.58.112.0/21 2048
186.44.240.0/21 2048
190.58.8.0/21 2048
186.45.32.0/21 2048
196.3.136.0/21 2048
190.59.176.0/21 2048
186.45.176.0/21 2048
186.44.5.0/24 256
186.44.80.0/21 2048
200.108.16.0/21 2048
190.58.40.0/21 2048
186.44.160.0/21 2048
190.58.255.0/24 256
196.3.144.0/22 1024
190.58.0.0/16 65536
190.59.232.0/21 2048
186.44.2.0/24 256
190.59.160.0/21 2048
186.45.128.0/21 2048
186.44.24.0/21 2048
196.3.139.0/24 256
190.59.208.0/21 2048
186.45.152.0/21 2048
190.58.136.0/21 2048
190.58.56.0/21 2048
190.58.251.0/24 256
190.59.240.0/21 2048
186.44.0.0/15 131072
209.94.205.0/24 256
190.58.249.0/24 256
186.44.32.0/21 2048
190.58.10.0/24 256
209.94.192.0/21 2048
186.45.56.0/21 2048
186.44.96.0/21 2048
186.44.208.0/21 2048
190.58.17.0/24 256
186.45.208.0/21 2048
186.44.48.0/21 2048
190.58.240.0/21 2048
186.45.160.0/21 2048
200.108.0.0/20 4096
196.3.138.0/24 256
186.44.8.0/21 2048
190.58.254.0/24 256
196.3.143.0/24 256
190.58.104.0/21 2048
190.58.120.0/21 2048
186.45.184.0/21 2048
186.44.104.0/21 2048
190.58.16.0/21 2048
200.108.16.0/20 4096
186.44.1.0/24 256
190.59.168.0/21 2048
186.45.48.0/21 2048
196.3.136.0/24 256
190.58.8.0/24 256
196.3.142.0/24 256
190.58.19.0/24 256
190.58.252.0/24 256

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.
%  2026-10-08 12:24:09 (Z Z)

aut-num:     AS5639
owner:       Telecommunication Services of Trinidad and Tobago
ownerid:     TT-TSOT1-LACNIC
responsible: Manager Broadband Technology
address:     1 Edward Street, 1, 
address:     00000 - Port of Spain - 
country:     TT
phone:       +1868 481 2408
owner-c:     BRT2
routing-c:   BRT2
abuse-c:     BRT2
created:     19950718
changed:     20091015

nic-hdl:     BRT2
person:      Broadband Technology
e-mail:      hostmaster@tstt.co.tt
address:     1 Edward Street, 00000, 00000
address:     00000 - Port of Spain - TT
country:     TT
phone:       +1868 481 2408
created:     20090703
changed:     20221028

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



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       5639
ASName:         LACNIC-5639
ASHandle:       AS5639
RegDate:        2002-07-27
Updated:        2007-12-17
Comment:        This AS is under LACNIC responsibility for further allocations to
Comment:        users in LACNIC region.
Comment:        Please see http://www.lacnic.net/ for further details, or check the
Comment:        WHOIS server located at http://whois.lacnic.net
Ref:            https://rdap.arin.net/registry/autnum/5639

ResourceLink:  http://lacnic.net/cgi-bin/lacnic/whois
ResourceLink:  whois.lacnic.net


OrgName:        Latin American and Caribbean IP address Regional Registry
OrgId:          LACNIC
Address:        Rambla Republica de Mexico 6125
City:           Montevideo
StateProv:      
PostalCode:     11400
Country:        UY
RegDate:        2002-07-27
Updated:        2018-03-15
Ref:            https://rdap.arin.net/registry/entity/LACNIC

ReferralServer:  whois://whois.lacnic.net
ResourceLink:  http://lacnic.net/cgi-bin/lacnic/whois

OrgTechHandle: LACNIC-ARIN
OrgTechName:   LACNIC Whois Info
OrgTechPhone:  +598-2604-2222 
OrgTechEmail:  whois-contact@lacnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/LACNIC-ARIN

OrgAbuseHandle: LWI100-ARIN
OrgAbuseName:   LACNIC Whois Info
OrgAbusePhone:  +598-2604-2222 
OrgAbuseEmail:  abuse@lacnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LWI100-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS27924 AMPLIA COMMUNICATIONS LTD. TT
AS26317 Lisa Communications Ltd TT
AS1239 Cogent Communications, LLC US
AS23520 Columbus Networks USA, Inc. US
AS174 Cogent Communications, LLC US
AS28067 The University of the West IndiesSt Augustine Camp TT

Upstreams

AS Number Description Country
AS23520 Columbus Networks USA, Inc. US
AS174 Cogent Communications, LLC US

Downstreams

AS Number Description Country
AS27924 AMPLIA COMMUNICATIONS LTD. TT
AS26317 Lisa Communications Ltd TT
AS28067 The University of the West IndiesSt Augustine Camp TT

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Frequently Asked Questions

ASN AS5639 is an Autonomous System Number used to identify a network for BGP internet routing.
AS5639 is listed under Telecommunications Services of Trinidad and Tobago Limited.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.