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Autonomous System

AS18833

American Specialty Health Plans of CA, Inc.

Announced IPs
512
CIDR prefixes
2
ASN
AS18833

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
12.22.204.0/24 256
6.6%
American Specialty Health Plans of CA, Inc. US
69.72.70.0/24 256
0.0%
American Specialty Health Plans of CA, Inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS18833 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
12.22.204.0/24 10,027 2026-08-04 05:49:38
69.72.70.0/24 7,356 2026-08-04 05:49:38

Frequently Asked Questions

What is AS18833?

AS18833 is an Autonomous System Number assigned to American Specialty Health Plans of CA, Inc.. 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 AS18833 announce?

AS18833 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS18833?

AS18833 is operated by American Specialty Health Plans of CA, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS18833 registered in?

AS18833 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: 2026-08-04 06:10:31 UTC
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