ASN AS32121 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS32121?

AS32121 is listed under TransAlta Corporation.

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.

AS32121 TransAlta Corporation

ASN Lookup Tool

TransAlta Corporation transalta.com

CA 2 Routes

AS Data

AS32121

AS32121 – TransAlta Corporation

AS Number	32121
AS Name	32121
Organization	TransAlta Corporation(tc-2338)
Country	CA
Website	transalta.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-04-26

ASN Intelligence API for production workflows

Use ASN data for AS32121 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
142.152.62.0/24	AS32121	TransAlta Corporation	TransAlta Corporation	256
142.152.64.0/24	AS32121	TransAlta Corporation	TransAlta Corporation	256

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:       32121
ASName:         32121
ASHandle:       AS32121
RegDate:        2024-04-26
Updated:        2024-04-26
Comment:        https://transalta.com    
Ref:            https://rdap.arin.net/registry/autnum/32121


OrgName:        TransAlta Corporation
OrgId:          TC-2338
Address:        1100 1 St SE Suite 1400
City:           Calgary
StateProv:      AB
PostalCode:     T2G 1B1
Country:        CA
RegDate:        2024-04-26
Updated:        2025-10-17
Ref:            https://rdap.arin.net/registry/entity/TC-2338

ReferralServer:  rwhois://https//transalta.com/:443

OrgNOCHandle: TRANS45-ARIN
OrgNOCName:   Transalta, Netops 
OrgNOCPhone:  +1-403-267-3651 
OrgNOCEmail:  transalta_netops@transalta.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TRANS45-ARIN

OrgAbuseHandle: SVY1-ARIN
OrgAbuseName:   S V, Yogesh 
OrgAbusePhone:  +1-403-267-7444 
OrgAbuseEmail:  yogesh_sv@transalta.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SVY1-ARIN

OrgTechHandle: TRANS45-ARIN
OrgTechName:   Transalta, Netops 
OrgTechPhone:  +1-403-267-3651 
OrgTechEmail:  transalta_netops@transalta.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TRANS45-ARIN

OrgDNSHandle: TRANS45-ARIN
OrgDNSName:   Transalta, Netops 
OrgDNSPhone:  +1-403-267-3651 
OrgDNSEmail:  transalta_netops@transalta.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/TRANS45-ARIN

OrgRoutingHandle: TRANS45-ARIN
OrgRoutingName:   Transalta, Netops 
OrgRoutingPhone:  +1-403-267-3651 
OrgRoutingEmail:  transalta_netops@transalta.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TRANS45-ARIN

OrgTechHandle: SVY1-ARIN
OrgTechName:   S V, Yogesh 
OrgTechPhone:  +1-403-267-7444 
OrgTechEmail:  yogesh_sv@transalta.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SVY1-ARIN

OrgAbuseHandle: TRANS45-ARIN
OrgAbuseName:   Transalta, Netops 
OrgAbusePhone:  +1-403-267-3651 
OrgAbuseEmail:  transalta_netops@transalta.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TRANS45-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
AS852	TELUS Communications Inc.	CA
AS13845	eStruxture Data Centers Inc.	CA

Upstreams

AS Number	Description	Country
AS852	TELUS Communications Inc.	CA
AS13845	eStruxture Data Centers Inc.	CA