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Autonomous System

AS393451

On Light Aurora

Announced IPs
8,192
CIDR prefixes
1
ASN
AS393451

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
143.195.224.0/19 8.2K
0.2%
On Light Aurora US Illinois Aurora

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS393451 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
143.195.254.0/24 14,221 2026-07-27 18:43:06
143.195.249.0/24 14,215 2026-07-27 18:43:06
143.195.224.0/19 14,205 2026-07-27 18:43:06
143.195.251.0/24 14,183 2026-07-27 18:43:06
143.195.227.0/24 14,181 2026-07-27 18:43:06
143.195.252.0/24 14,174 2026-07-27 18:43:06

Frequently Asked Questions

What is AS393451?

AS393451 is an Autonomous System Number assigned to On Light Aurora. 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 AS393451 announce?

AS393451 announces 8.2K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS393451?

AS393451 is operated by On Light Aurora. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS393451 registered in?

AS393451 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: 2026-07-27 19:25:31 UTC
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