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AS401030 The Corporation of the City of Markham

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

The Corporation of the City of Markham markham.ca

CA 3 Routes

AS Data

AS401030

AS401030 – The Corporation of the City of Markham

AS Number	401030
AS Name	COM-ASN-01
Organization	The Corporation of the City of Markham (townof-2)
Country	CA
Website	markham.ca
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2024-04-26

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Use ASN data for AS401030 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
205.210.159.0/24	AS401030	The Corporation of the City of Markham	The Corporation of the City of Markham	256
205.210.158.0/24	AS401030	The Corporation of the City of Markham	The Corporation of the City of Markham	256
205.210.162.0/24	AS401030	The Corporation of the City of Markham	The Corporation of the City of Markham	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:       401030
ASName:         COM-ASN-01
ASHandle:       AS401030
RegDate:        2024-04-26
Updated:        2024-04-26
Comment:        www.markham.ca
Ref:            https://rdap.arin.net/registry/autnum/401030


OrgName:        The Corporation of the City of Markham
OrgId:          TOWNOF-2
Address:        101 Town Center Blvd.
City:           Markham
StateProv:      ON
PostalCode:     L3R-9W3
Country:        CA
RegDate:        1995-04-08
Updated:        2026-03-25
Ref:            https://rdap.arin.net/registry/entity/TOWNOF-2


OrgAbuseHandle: SRA41-ARIN
OrgAbuseName:   Rao, Sugun 
OrgAbusePhone:  +1-905-475-4868 
OrgAbuseEmail:  srao@markham.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SRA41-ARIN

OrgTechHandle: SRA41-ARIN
OrgTechName:   Rao, Sugun 
OrgTechPhone:  +1-905-475-4868 
OrgTechEmail:  srao@markham.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/SRA41-ARIN

OrgTechHandle: ADMIN9305-ARIN
OrgTechName:   admin
OrgTechPhone:  +1-905-477-7000 
OrgTechEmail:  fmorani@markham.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN9305-ARIN

RTechHandle: SRA40-ARIN
RTechName:   Rao, Sugun 
RTechPhone:  +1-905-475-4868 
RTechEmail:  srao@markham.ca
RTechRef:    https://rdap.arin.net/registry/entity/SRA40-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" : "401030",
    "as_handle" : "AS401030",
    "as_name" : "COM-ASN-01",
    "tech_contacts" : [ "SRA41-ARIN", "ADMIN9305-ARIN", "SRA40-ARIN" ],
    "abuse_contacts" : [ "SRA41-ARIN" ],
    "date_created" : "2024-04-26",
    "date_updated" : "2024-04-26",
    "source" : "https://rdap.arin.net/registry/autnum/401030"
  } ],
  "organization" : {
    "handle" : "TOWNOF-2",
    "name" : "The Corporation of the City of Markham",
    "address" : [ "101 Town Center Blvd.", "Markham", "ON", "L3R-9W3", "CA" ],
    "street" : "Town Center Blvd.",
    "city" : "Markham",
    "state" : "ON",
    "zip_code" : "L3R-9W3",
    "country" : [ "CA" ],
    "date_created" : "1995-04-08",
    "date_updated" : "2026-03-25",
    "source" : "https://rdap.arin.net/registry/entity/TOWNOF-2",
    "addressCountry" : "CA"
  },
  "technical_contacts" : [ {
    "handle" : "SRA41-ARIN",
    "name" : "Rao, Sugun",
    "email" : [ "srao@markham.ca" ],
    "phone" : [ "+1-905-475-4868" ],
    "source" : "https://rdap.arin.net/registry/entity/SRA41-ARIN"
  }, {
    "handle" : "ADMIN9305-ARIN",
    "name" : "admin",
    "email" : [ "fmorani@markham.ca" ],
    "phone" : [ "+1-905-477-7000" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN9305-ARIN"
  }, {
    "handle" : "SRA40-ARIN",
    "name" : "Rao, Sugun",
    "email" : [ "srao@markham.ca" ],
    "phone" : [ "+1-905-475-4868" ],
    "source" : "https://rdap.arin.net/registry/entity/SRA40-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "SRA41-ARIN",
    "name" : "Rao, Sugun",
    "email" : [ "srao@markham.ca" ],
    "phone" : [ "+1-905-475-4868" ],
    "source" : "https://rdap.arin.net/registry/entity/SRA41-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7311	Frontier Networks Inc	CA
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS7311	Frontier Networks Inc	CA
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS401030?

ASN AS401030 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401030?

AS401030 is listed under The Corporation of the City of Markham.

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.