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Autonomous System

AS398408

RIVERSIDE HEALTH SYSTEM

Announced IPs
256
CIDR prefixes
1
ASN
AS398408

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
24.248.24.0/24 256
98.4%
RIVERSIDE HEALTH SYSTEM US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS398408 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
24.248.24.0/24 6,507 2026-07-23 21:10:14

Frequently Asked Questions

What is AS398408?

AS398408 is an Autonomous System Number assigned to RIVERSIDE HEALTH SYSTEM. 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 AS398408 announce?

AS398408 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS398408?

AS398408 is operated by RIVERSIDE HEALTH SYSTEM. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS398408 registered in?

AS398408 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: 2026-07-23 22:40:31 UTC
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