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AS21533 Corus Entertainment Inc

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

Corus Entertainment Inc corusent.com

CA 2 Routes

AS Data

AS21533

AS21533 – Corus Entertainment Inc

AS Number	21533
AS Name	CORUS-AS-001
Organization	Corus Entertainment Inc (ce-192)
Country	CA
Website	corusent.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-02-24

ASN Intelligence API for production workflows

Use ASN data for AS21533 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
137.83.31.0/24	AS21533	Corus Entertainment Inc	Corus Entertainment Inc	256
64.141.104.0/22	AS21533	Corus Entertainment Inc	Corus	1024

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:       21533
ASName:         CORUS-AS-001
ASHandle:       AS21533
RegDate:        2014-02-24
Updated:        2014-02-24
Ref:            https://rdap.arin.net/registry/autnum/21533


OrgName:        Corus Entertainment Inc
OrgId:          CE-192
Address:        25 Dockside Drive
City:           Toronto
StateProv:      ON
PostalCode:     M5A 0B5
Country:        CA
RegDate:        2013-10-09
Updated:        2022-01-31
Ref:            https://rdap.arin.net/registry/entity/CE-192


OrgTechHandle: MANDE12-ARIN
OrgTechName:   Manderson, Bil 
OrgTechPhone:  +1-647-224-0249 
OrgTechEmail:  bil.manderson@corusent.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MANDE12-ARIN

OrgAbuseHandle: MANDE12-ARIN
OrgAbuseName:   Manderson, Bil 
OrgAbusePhone:  +1-647-224-0249 
OrgAbuseEmail:  bil.manderson@corusent.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MANDE12-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" : "21533",
    "as_handle" : "AS21533",
    "as_name" : "CORUS-AS-001",
    "tech_contacts" : [ "MANDE12-ARIN" ],
    "abuse_contacts" : [ "MANDE12-ARIN" ],
    "date_created" : "2014-02-24",
    "date_updated" : "2014-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/21533"
  } ],
  "organization" : {
    "handle" : "CE-192",
    "name" : "Corus Entertainment Inc",
    "address" : [ "25 Dockside Drive", "Toronto", "ON", "M5A0B5", "CA" ],
    "street" : "Dockside Drive",
    "city" : "Toronto",
    "state" : "ON",
    "zip_code" : "M5A0B5",
    "country" : [ "CA" ],
    "date_created" : "2013-10-09",
    "date_updated" : "2022-01-31",
    "source" : "https://rdap.arin.net/registry/entity/CE-192",
    "addressCountry" : "CA"
  },
  "technical_contacts" : [ {
    "handle" : "MANDE12-ARIN",
    "name" : "Manderson, Bil",
    "email" : [ "bil.manderson@corusent.com" ],
    "phone" : [ "+1-647-224-0249" ],
    "source" : "https://rdap.arin.net/registry/entity/MANDE12-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MANDE12-ARIN",
    "name" : "Manderson, Bil",
    "email" : [ "bil.manderson@corusent.com" ],
    "phone" : [ "+1-647-224-0249" ],
    "source" : "https://rdap.arin.net/registry/entity/MANDE12-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS6327	Shaw Communications	CA
AS812	Rogers Communications Canada Inc.	CA

Upstreams

AS Number	Description	Country
AS6327	Shaw Communications	CA
AS812	Rogers Communications Canada Inc.	CA

Frequently Asked Questions

What is ASN AS21533?

ASN AS21533 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21533?

AS21533 is listed under Corus Entertainment 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.