Home ASN LookupAS819

AS819 LARG-NET - LARG*net London and Region Global Computer Network

🇨🇦

ARINassigned

Announced Prefixes (BGP)

19total

18 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)12,032

Announced (BGP)14,336

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇨🇦 CA

RIR

ARIN

Status

assigned

Allocated

2001-08-30

Announced Prefixes

(BGP)19

Prefix	RPKI	IRR	Last Seen
192.139.219.0/24	No ROA	Other IRR	2026-10-10
192.139.220.0/24	No ROA	Other IRR	2026-10-10
198.20.32.0/19	No ROA	Other IRR	2026-10-10
198.96.18.0/24	No ROA	-	2026-10-10
198.96.19.0/24	No ROA	-	2026-10-10
198.96.80.0/22	No ROA	Other IRR	2026-10-10
198.96.80.0/24	No ROA	Other IRR	2026-10-10
198.96.81.0/24	No ROA	Other IRR	2026-10-10
198.96.82.0/24	No ROA	Other IRR	2026-10-10
198.96.83.0/24	No ROA	Other IRR	2026-10-10

1-10 of 19

1 / 2

Allocated Prefixes

(RIR)10

Prefix	Country	RIR	Status
192.139.219.0/24	🇨🇦 CA	ARIN	allocated
192.139.220.0/24	🇨🇦 CA	ARIN	allocated
198.20.32.0/19	🇨🇦 CA	ARIN	allocated
198.96.18.0/24	🇨🇦 CA	ARIN	allocated
198.96.19.0/24	🇨🇦 CA	ARIN	allocated
198.96.80.0/22	🇨🇦 CA	ARIN	allocated
199.71.2.0/24	🇨🇦 CA	ARIN	allocated
205.211.140.0/22	🇨🇦 CA	ARIN	allocated
205.211.144.0/23	🇨🇦 CA	ARIN	allocated
2605:c700::/32	🇨🇦 CA	ARIN	allocated

All 19 announced prefixes of AS819 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS819 hands its own prefixes to: transit providers, or peers at an exchange.

AS19752Hydro One Telecom11
AS6939Hurricane Electric8

Downstreams (6)

Networks whose own prefixes AS819 passes on: usually its customers.

AS823University Of Western Ontario24
AS822St. Joseph'S Health Care, London4
AS397264City Of London2
AS14933London Hydro1
AS394554Woodstock General Hospital1
AS395235St. Thomas Elgin General Hospital1

Other adjacent networks (2)

Adjacent to AS819 in the transit part of AS paths: peers, providers or customers.

AS26677ORION15
AS174Cogent Communications1

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS819 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/819

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/819" | jq