ASN AS819 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS819?

AS819 is listed under LARG net London and Region Global Computer Network.

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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AS819 LARG net London and Region Global Computer Network

LARG net London and Region Global Computer Network largnet.ca

CA 19 Routes

AS Data

AS819

AS819 – LARG net London and Region Global Computer Network

AS Number	819
AS Name	LARG-NET
Organization	LARG net London and Region Global Computer Network (lrgn)
Country	CA
Website	largnet.ca
Number of IPv4 Routes	18
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2001-08-30

ASN Intelligence API for production workflows

Use ASN data for AS819 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
205.211.144.0/23	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	512
198.96.81.0/24	AS819	LARG net London and Region Global Computer Network	London Public Library	256
205.211.140.0/24	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	256
205.211.142.0/24	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	256
198.96.80.0/22	AS819	LARG net London and Region Global Computer Network	London Public Library	1024
205.211.144.0/24	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	256
199.71.2.0/24	AS819	LARG net London and Region Global Computer Network	LARG net London and Region Global Computer Network	256
198.96.18.0/24	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	256
198.96.82.0/24	AS819	LARG net London and Region Global Computer Network	London Public Library	256
198.96.80.0/24	AS819	LARG net London and Region Global Computer Network	London Public Library	256
205.211.140.0/22	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	1024
192.139.220.0/24	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	256
205.211.143.0/24	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	256
192.139.219.0/24	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	256
205.211.141.0/24	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	256
2605:c700::/32	AS819	LARG net London and Region Global Computer Network	LARG net London and Region Global Computer Network	~79×10²⁷
198.20.32.0/19	AS819	LARG net London and Region Global Computer Network	LARG net London and Region Global Computer Network	8192
198.96.83.0/24	AS819	LARG net London and Region Global Computer Network	London Public Library	256
198.96.19.0/24	AS819	LARG net London and Region Global Computer Network	Fanshawe College of Applied Arts and Technology	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:       819
ASName:         LARG-NET
ASHandle:       AS819
RegDate:        2001-08-30
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/819


OrgName:        LARG*net London and Region Global Computer Network
OrgId:          LRGN
Address:        c/o University of Western Ontario
City:           London
StateProv:      ON
PostalCode:     N6A-5B7
Country:        CA
RegDate:        1994-01-13
Updated:        2026-06-15
Ref:            https://rdap.arin.net/registry/entity/LRGN


OrgAbuseHandle: LARGN-ARIN
OrgAbuseName:   LARGnet
OrgAbusePhone:  +1-519-661-3268 
OrgAbuseEmail:  noc@largnet.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LARGN-ARIN

OrgTechHandle: LARGN-ARIN
OrgTechName:   LARGnet
OrgTechPhone:  +1-519-661-3268 
OrgTechEmail:  noc@largnet.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/LARGN-ARIN

RTechHandle: LARGN-ARIN
RTechName:   LARGnet
RTechPhone:  +1-519-661-3268 
RTechEmail:  noc@largnet.ca
RTechRef:    https://rdap.arin.net/registry/entity/LARGN-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" : "819",
    "as_handle" : "AS819",
    "as_name" : "LARG-NET",
    "tech_contacts" : [ "LARGN-ARIN", "LARGN-ARIN" ],
    "abuse_contacts" : [ "LARGN-ARIN" ],
    "date_created" : "2001-08-30",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/819"
  } ],
  "organization" : {
    "handle" : "LRGN",
    "name" : "LARG*net London and Region Global Computer Network",
    "address" : [ "c/o University of Western Ontario", "London", "ON", "N6A-5B7", "CA" ],
    "street" : "C/o University Of Western Ontario",
    "city" : "London",
    "state" : "ON",
    "zip_code" : "N6A-5B7",
    "country" : [ "CA" ],
    "date_created" : "1994-01-13",
    "date_updated" : "2026-06-15",
    "source" : "https://rdap.arin.net/registry/entity/LRGN",
    "addressCountry" : "CA"
  },
  "technical_contacts" : [ {
    "handle" : "LARGN-ARIN",
    "name" : "LARGnet",
    "email" : [ "noc@largnet.ca" ],
    "phone" : [ "+1-519-661-3268" ],
    "source" : "https://rdap.arin.net/registry/entity/LARGN-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "LARGN-ARIN",
    "name" : "LARGnet",
    "email" : [ "noc@largnet.ca" ],
    "phone" : [ "+1-519-661-3268" ],
    "source" : "https://rdap.arin.net/registry/entity/LARGN-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS1403	EBOX	CA
AS19752	Hydro One Telecom Inc.	CA
AS11670	Toronto Internet Exchange Community	CA
AS33044	Megawire Inc.	CA
AS822	St. Joseph's Health Care, London	CA
AS6939	Hurricane Electric LLC	US
AS395235	St. Thomas Elgin General Hospital	CA
AS286	GTT Communications Inc.	US
AS20473	The Constant Company, LLC	US
AS14537	Continent 8 LLC	US
AS394554	Woodstock General Hospital	CA
AS14933	London Hydro	CA
AS394256	Tech Futures Interactive Inc.	CA
AS36236	NetActuate, Inc	US
AS16276	OVH SAS	FR
AS3303	Swisscom Schweiz AG	CH
AS33185	Hive Data Center Inc.	CA
AS22652	Videotron Ltee	CA
AS397264	City of London	CA
AS26677	ORION	CA
AS823	University of Western Ontario	CA
AS174	Cogent Communications, LLC	US
AS399337	Netcrawler Inc	CA
AS835	GoCodeIT Inc	CA
AS35280	F5 Networks SARL	FR
AS1828	Unitas Global	US
AS3257	GTT Communications Inc.	US
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS19752	Hydro One Telecom Inc.	CA
AS394256	Tech Futures Interactive Inc.	CA
AS3303	Swisscom Schweiz AG	CH
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS26677	ORION	CA
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS14933	London Hydro	CA
AS822	St. Joseph's Health Care, London	CA
AS395235	St. Thomas Elgin General Hospital	CA
AS397264	City of London	CA
AS823	University of Western Ontario	CA
AS394554	Woodstock General Hospital	CA

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