ASN Lookup Tool

Thomson Reuters Canada Limited thomsonreuters.com CA CA 0 Routes

AS Data

AS27312

AS27312 – Thomson Reuters Canada Limited

AS Number 27312
AS Name CARSWELL
Organization Thomson Reuters Canada Limited(cdtcl)
Country CA
Website thomsonreuters.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2003-02-11

ASN Intelligence API for production workflows

Use ASN data for AS27312 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

Raw Whois Response

#
# 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:       27312
ASName:         CARSWELL
ASHandle:       AS27312
RegDate:        2003-02-11
Updated:        2014-12-02    
Ref:            https://rdap.arin.net/registry/autnum/27312


OrgName:        Thomson Reuters Canada Limited
OrgId:          CDTCL
Address:        Thomson Reuters Canada Ltd
Address:        19 Duncan Street
City:           Toronto
StateProv:      ON
PostalCode:     M5H 3H1
Country:        CA
RegDate:        2003-01-21
Updated:        2026-01-09
Ref:            https://rdap.arin.net/registry/entity/CDTCL


OrgTechHandle: TRIPT-ARIN
OrgTechName:   TR-IP-TECH
OrgTechPhone:  +1-651-687-7000 
OrgTechEmail:  TR.IP-TECH@thomsonreuters.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TRIPT-ARIN

OrgAbuseHandle: TRIPA1-ARIN
OrgAbuseName:   TR-IP-Abuse
OrgAbusePhone:  +1-651-687-7000 
OrgAbuseEmail:  TR.IP-ABUSE@thomsonreuters.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TRIPA1-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

Contacts

Email Contacts

TR.IP-TECH@thomsonreuters.com

Abuse Contacts

TR.IP-ABUSE@thomsonreuters.com

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS27312 is an Autonomous System Number used to identify a network for BGP internet routing.
AS27312 is listed under Thomson Reuters Canada 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.