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Autonomous System

AS33203

2CRSI Corporation

Announced IPs
512
CIDR prefixes
1
ASN
AS33203

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
216.83.48.0/23 512
0.0%
2CRSI Corporation US New York Rouses Point

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS33203 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
216.83.48.0/23 591,454 2026-07-18 10:52:49
216.83.48.0/24 9,313 2026-07-18 05:39:22
216.83.49.0/24 9,303 2026-07-18 05:39:22

Frequently Asked Questions

What is AS33203?

AS33203 is an Autonomous System Number assigned to 2CRSI Corporation. 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 AS33203 announce?

AS33203 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS33203?

AS33203 is operated by 2CRSI Corporation. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS33203 registered in?

AS33203 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: 2026-07-18 11:25:31 UTC
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