ASN AS10520 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10520?

AS10520 is listed under Execulink Telecom 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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AS10520 Execulink Telecom Inc.

ASN Lookup Tool

Execulink Telecom Inc. execulinktelecom.ca

CA 3 Routes

AS Data

AS10520

AS10520 – Execulink Telecom Inc.

AS Number	10520
AS Name	EXECULINK
Organization	Execulink Telecom Inc. (exlk)
Country	CA
Website	execulinktelecom.ca
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2001-11-19

ASN Intelligence API for production workflows

Use ASN data for AS10520 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
205.210.156.0/23	AS10520	Execulink Telecom Inc.	Execulink Telecom Inc.	512
205.210.157.0/24	AS10520	Execulink Telecom Inc.	Execulink Telecom Inc.	256
205.210.156.0/24	AS10520	Execulink Telecom Inc.	Execulink Telecom Inc.	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:       10520
ASName:         EXECULINK
ASHandle:       AS10520
RegDate:        2001-11-19
Updated:        2022-03-10
Ref:            https://rdap.arin.net/registry/autnum/10520


OrgName:        Execulink Telecom Inc.
OrgId:          EXLK
Address:        1127 Ridgeway Road
City:           Woodstock
StateProv:      ON
PostalCode:     N4V-1E3
Country:        CA
RegDate:        
Updated:        2026-03-11
Comment:        Any law enforcement requests must be sent to privacyofficer@execulinktelecom.ca
Ref:            https://rdap.arin.net/registry/entity/EXLK


OrgTechHandle: NETWO9940-ARIN
OrgTechName:   Network Ops
OrgTechPhone:  +1-866-305-4324 
OrgTechEmail:  noc@execulinktelecom.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9940-ARIN

OrgTechHandle: JOHNS4351-ARIN
OrgTechName:   Johnston, Graham 
OrgTechPhone:  +1-519-456-0378 
OrgTechEmail:  graham.johnston@execulinktelecom.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/JOHNS4351-ARIN

OrgAbuseHandle: ABUSE9558-ARIN
OrgAbuseName:   Abuse Team
OrgAbusePhone:  +1-519-456-7281 
OrgAbuseEmail:  abuse@execulink.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9558-ARIN

OrgTechHandle: SWIPT-ARIN
OrgTechName:   SWIP Team
OrgTechPhone:  +1-519-456-7222 
OrgTechEmail:  aurorateam@execulinktelecom.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/SWIPT-ARIN

RTechHandle: STEVE1006-ARIN
RTechName:   Stevens, Ian 
RTechPhone:  +1-519-456-7800 
RTechEmail:  ian.stevens@execulinktelecom.ca
RTechRef:    https://rdap.arin.net/registry/entity/STEVE1006-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" : "10520",
    "as_handle" : "AS10520",
    "as_name" : "EXECULINK",
    "tech_contacts" : [ "NETWO9940-ARIN", "JOHNS4351-ARIN", "SWIPT-ARIN", "STEVE1006-ARIN" ],
    "abuse_contacts" : [ "ABUSE9558-ARIN" ],
    "date_created" : "2001-11-19",
    "date_updated" : "2022-03-10",
    "source" : "https://rdap.arin.net/registry/autnum/10520"
  } ],
  "organization" : {
    "handle" : "EXLK",
    "name" : "Execulink Telecom Inc.",
    "address" : [ "1127 Ridgeway Road", "Woodstock", "ON", "N4V-1E3", "CA" ],
    "street" : "Ridgeway Road",
    "city" : "Woodstock",
    "state" : "ON",
    "zip_code" : "N4V-1E3",
    "country" : [ "CA" ],
    "date_updated" : "2026-03-11",
    "source" : "https://rdap.arin.net/registry/entity/EXLK",
    "addressCountry" : "CA"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO9940-ARIN",
    "name" : "Network Ops",
    "email" : [ "noc@execulinktelecom.ca" ],
    "phone" : [ "+1-866-305-4324" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO9940-ARIN"
  }, {
    "handle" : "JOHNS4351-ARIN",
    "name" : "Johnston, Graham",
    "email" : [ "graham.johnston@execulinktelecom.ca" ],
    "phone" : [ "+1-519-456-0378" ],
    "source" : "https://rdap.arin.net/registry/entity/JOHNS4351-ARIN"
  }, {
    "handle" : "SWIPT-ARIN",
    "name" : "SWIP Team",
    "email" : [ "aurorateam@execulinktelecom.ca" ],
    "phone" : [ "+1-519-456-7222" ],
    "source" : "https://rdap.arin.net/registry/entity/SWIPT-ARIN"
  }, {
    "handle" : "STEVE1006-ARIN",
    "name" : "Stevens, Ian",
    "email" : [ "ian.stevens@execulinktelecom.ca" ],
    "phone" : [ "+1-519-456-7800" ],
    "source" : "https://rdap.arin.net/registry/entity/STEVE1006-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE9558-ARIN",
    "name" : "Abuse Team",
    "email" : [ "abuse@execulink.com" ],
    "phone" : [ "+1-519-456-7281" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE9558-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7794	Execulink Telecom Inc.	CA

Upstreams

AS Number	Description	Country
AS7794	Execulink Telecom Inc.	CA

Contacts

Email Contacts

aurorateam@execulinktelecom.ca graham.johnston@execulinktelecom.ca noc@execulinktelecom.ca

Abuse Contacts

abuse@execulink.com