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Autonomous System

AS393492

Underground Service Alert of Southern California

Announced IPs
512
CIDR prefixes
1
ASN
AS393492

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
198.169.62.0/23 512
4.9%
Underground Service Alert of Southern California US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS393492 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
198.169.63.0/24 14,638 2026-08-01 01:20:19
198.169.62.0/23 8,776 2026-08-01 01:20:14
198.169.62.0/24 4,174 2026-08-01 01:20:14

Frequently Asked Questions

What is AS393492?

AS393492 is an Autonomous System Number assigned to Underground Service Alert of Southern California. 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 AS393492 announce?

AS393492 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS393492?

AS393492 is operated by Underground Service Alert of Southern California. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS393492 registered in?

AS393492 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: 2026-08-01 01:40:31 UTC
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