ASN AS21548 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21548?

AS21548 is listed under Beanfield Technologies Inc..

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?

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AS21548 Beanfield Technologies Inc.

ASN Lookup Tool

Beanfield Technologies Inc. beanfield.com

CA 12 Routes

AS Data

AS21548

AS21548 – Beanfield Technologies Inc.

AS Number	21548
AS Name	MTO
Organization	Beanfield Technologies Inc. (bnfd)
Country	CA
Website	beanfield.com
Number of IPv4 Routes	10
Number of IPv6 Routes	2
ASN type	ISP
Registry	ARIN
Date Allocated	2001-05-21

ASN Intelligence API for production workflows

Use ASN data for AS21548 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:598:1300::/48	AS21548	Beanfield Technologies Inc.	APTUM MANAGED SERVICES CANADA INC.	~1×10²⁴
2001:598::/32	AS21548	Beanfield Technologies Inc.	APTUM MANAGED SERVICES CANADA INC.	~79×10²⁷
204.9.80.0/22	AS21548	Beanfield Technologies Inc.	Beanfield Technologies Inc.	1024
66.11.32.0/20	AS21548	Beanfield Technologies Inc.	Beanfield Technologies Inc.	4096
209.47.172.0/24	AS21548	Beanfield Technologies Inc.	Ville de Verdun	256
206.55.80.0/20	AS21548	Beanfield Technologies Inc.	Beanfield Technologies Inc.	4096
64.18.64.0/19	AS21548	Beanfield Technologies Inc.	Beanfield Technologies Inc.	8192
64.254.224.0/19	AS21548	Beanfield Technologies Inc.	Beanfield Technologies Inc.	8192
64.18.68.0/24	AS21548	Beanfield Technologies Inc.	Beanfield Technologies Inc.	256
67.22.224.0/20	AS21548	Beanfield Technologies Inc.	Beanfield Technologies 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:       21548
ASName:         MTO
ASHandle:       AS21548
RegDate:        2001-05-21
Updated:        2021-04-15
Ref:            https://rdap.arin.net/registry/autnum/21548


OrgName:        Beanfield Technologies Inc.
OrgId:          BNFD
Address:        77 Mowat Ave. #506
City:           Toronto
StateProv:      ON
PostalCode:     M6K-3E3
Country:        CA
RegDate:        1999-04-22
Updated:        2023-09-01
Ref:            https://rdap.arin.net/registry/entity/BNFD


OrgAbuseHandle: BSAO-ARIN
OrgAbuseName:   Beanfield security and abuse officer
OrgAbusePhone:  +1-416-532-1555 
OrgAbuseEmail:  abuse@beanfield.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BSAO-ARIN

OrgTechHandle: BEANF1-ARIN
OrgTechName:   Beanfield Technologies Inc
OrgTechPhone:  +1-416-532-1555 
OrgTechEmail:  noc@beanfield.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BEANF1-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" : "21548",
    "as_handle" : "AS21548",
    "as_name" : "MTO",
    "tech_contacts" : [ "BEANF1-ARIN" ],
    "abuse_contacts" : [ "BSAO-ARIN" ],
    "date_created" : "2001-05-21",
    "date_updated" : "2021-04-15",
    "source" : "https://rdap.arin.net/registry/autnum/21548"
  } ],
  "organization" : {
    "handle" : "BNFD",
    "name" : "Beanfield Technologies Inc.",
    "address" : [ "77 Mowat Ave.", "Toronto", "ON", "M6K-3E3", "CA" ],
    "street" : "Mowat Ave.",
    "city" : "Toronto",
    "state" : "ON",
    "zip_code" : "M6K-3E3",
    "country" : [ "CA" ],
    "date_created" : "1999-04-22",
    "date_updated" : "2023-09-01",
    "source" : "https://rdap.arin.net/registry/entity/BNFD",
    "addressCountry" : "CA"
  },
  "technical_contacts" : [ {
    "handle" : "BEANF1-ARIN",
    "name" : "Beanfield Technologies Inc",
    "email" : [ "noc@beanfield.com" ],
    "phone" : [ "+1-416-532-1555" ],
    "source" : "https://rdap.arin.net/registry/entity/BEANF1-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "BSAO-ARIN",
    "name" : "Beanfield security and abuse officer",
    "email" : [ "abuse@beanfield.com" ],
    "phone" : [ "+1-416-532-1555" ],
    "source" : "https://rdap.arin.net/registry/entity/BSAO-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS21949	Beanfield Technologies Inc.	CA

Upstreams

AS Number	Description	Country
AS21949	Beanfield Technologies Inc.	CA

Contacts

Email Contacts

noc@beanfield.com

Abuse Contacts

abuse@beanfield.com