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Autonomous System

AS822

St. Joseph's Health Care, London

Announced IPs
131,072
CIDR prefixes
2
ASN
AS822

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

AS822 — global IP footprint

Cities where AS822 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS822 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
142.158.0.0/16 11,556 2026-07-23 19:01:45
142.89.0.0/16 11,501 2026-07-23 19:01:45
142.89.20.0/24 11,016 2026-07-23 18:56:09
142.158.128.0/17 10,986 2026-07-23 19:15:57
142.158.0.0/17 10,962 2026-07-23 19:15:57
142.89.0.0/17 10,895 2026-07-23 19:15:57
142.89.128.0/17 10,895 2026-07-23 19:15:57

Frequently Asked Questions

What is AS822?

AS822 is an Autonomous System Number assigned to St. Joseph's Health Care, London. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS822 announce?

AS822 announces 131.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Canada.

Who operates AS822?

AS822 is operated by St. Joseph's Health Care, London. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.

What country is AS822 registered in?

AS822 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 19:40:32 UTC
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