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Autonomous System

AS22283

Sidley Austin LLP

Announced IPs
5,632
CIDR prefixes
12
ASN
AS22283

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS22283 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
198.232.58.0/24 4,724,492 2026-10-21 05:07:05
198.232.60.0/24 4,678,582 2026-10-21 05:07:05
198.232.57.0/24 4,659,944 2026-10-21 05:07:05
198.232.44.0/24 43,395 2026-10-21 05:05:32
198.232.48.0/24 26,885 2026-10-21 05:07:00
198.232.52.0/24 26,732 2026-10-21 05:07:51
198.232.42.0/24 24,226 2026-10-21 05:07:00
198.232.54.0/24 23,448 2026-10-21 05:05:21
198.232.33.0/24 20,894 2026-10-21 05:09:57
198.232.55.0/24 15,997 2026-10-21 05:09:57
198.232.45.0/24 15,681 2026-10-21 05:05:27
198.232.36.0/24 15,548 2026-10-21 05:07:00
198.232.50.0/24 14,781 2026-10-21 05:09:58
198.232.49.0/24 14,649 2026-10-21 05:07:05
198.232.46.0/24 14,156 2026-10-21 05:05:27
198.232.63.0/24 13,089 2026-10-21 05:07:03
198.232.62.0/24 12,881 2026-10-21 05:07:05
198.232.56.0/24 12,716 2026-10-21 05:05:32
198.232.37.0/24 12,570 2026-10-21 05:07:05
198.232.61.0/24 12,465 2026-10-21 05:07:00
198.232.32.0/24 11,815 2026-10-21 05:07:05
198.232.53.0/24 11,475 2026-10-21 05:05:32
198.232.51.0/24 11,188 2026-10-21 05:06:53
198.232.35.0/24 9,211 2026-10-21 05:09:59
198.232.43.0/24 274 2026-10-17 09:55:12

Frequently Asked Questions

What is AS22283?

AS22283 is an Autonomous System Number assigned to Sidley Austin LLP. 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 AS22283 announce?

AS22283 announces 5.6K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in United States.

Who operates AS22283?

AS22283 is operated by Sidley Austin LLP. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS22283 registered in?

AS22283 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-21 05:09:05 UTC
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