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AS399775 Cenovus Energy Inc | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Cenovus Energy Inc cenovus.com

CA 2 Routes

AS Data

AS399775

AS399775 – Cenovus Energy Inc

AS Number	399775
AS Name	CENOV-ASN
Organization	Cenovus Energy Inc (cenov)
Country	CA
Website	cenovus.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-06-11

ASN Intelligence API for production workflows

Use ASN data for AS399775 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
162.139.240.0/20	AS399775	Cenovus Energy Inc	Cenovus Energy Inc	4096
162.139.0.0/20	AS399775	Cenovus Energy Inc	Cenovus Energy Inc	4096

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:       399775
ASName:         CENOV-ASN
ASHandle:       AS399775
RegDate:        2021-06-11
Updated:        2021-06-11
Ref:            https://rdap.arin.net/registry/autnum/399775


OrgName:        Cenovus Energy Inc
OrgId:          CENOV
Address:        500 Centre St. S.E.
Address:        PO Box 766 STN M
City:           Calgary
StateProv:      AB
PostalCode:     T2P-0M5
Country:        CA
RegDate:        2009-12-07
Updated:        2019-04-24
Comment:        Standard NOC hours are 07:30-17:00 MST
Ref:            https://rdap.arin.net/registry/entity/CENOV


OrgTechHandle: ABUSE2515-ARIN
OrgTechName:   Abuse
OrgTechPhone:  +1-403-766-2000 
OrgTechEmail:  hostmaster@cenovus.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ABUSE2515-ARIN

OrgAbuseHandle: ABUSE2515-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-403-766-2000 
OrgAbuseEmail:  hostmaster@cenovus.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2515-ARIN

OrgNOCHandle: NOC11287-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-403-766-2000 
OrgNOCEmail:  hostmaster@cenovus.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11287-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "399775",
    "as_handle" : "AS399775",
    "as_name" : "CENOV-ASN",
    "tech_contacts" : [ "ABUSE2515-ARIN" ],
    "abuse_contacts" : [ "ABUSE2515-ARIN" ],
    "date_created" : "2021-06-11",
    "date_updated" : "2021-06-11",
    "source" : "https://rdap.arin.net/registry/autnum/399775"
  } ],
  "organization" : {
    "handle" : "CENOV",
    "name" : "Cenovus Energy Inc",
    "address" : [ "500 Centre St. S.E.", "PO Box 766 STN M", "Calgary", "AB", "T2P-0M5", "CA" ],
    "street" : "Centre St. S.e.",
    "city" : "Calgary",
    "state" : "AB",
    "zip_code" : "T2P-0M5",
    "country" : [ "CA" ],
    "date_created" : "2009-12-07",
    "date_updated" : "2019-04-24",
    "source" : "https://rdap.arin.net/registry/entity/CENOV",
    "addressCountry" : "CA"
  },
  "technical_contacts" : [ {
    "handle" : "ABUSE2515-ARIN",
    "name" : "Abuse",
    "email" : [ "hostmaster@cenovus.com" ],
    "phone" : [ "+1-403-766-2000" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE2515-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE2515-ARIN",
    "name" : "Abuse",
    "email" : [ "hostmaster@cenovus.com" ],
    "phone" : [ "+1-403-766-2000" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE2515-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS6327	Shaw Communications	CA
AS852	TELUS Communications Inc.	CA

Upstreams

AS Number	Description	Country
AS6327	Shaw Communications	CA
AS852	TELUS Communications Inc.	CA

Frequently Asked Questions

What is ASN AS399775?

ASN AS399775 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399775?

AS399775 is listed under Cenovus Energy Inc.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

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.