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Autonomous System

AS54366

First-Citizens Bank & Trust Company

Announced IPs
256
CIDR prefixes
1
ASN
AS54366

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
205.189.116.0/24 256
0.0%
First-Citizens Bank & Trust Company US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS54366 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
205.189.116.0/24 27,498 2026-07-31 08:03:14

Frequently Asked Questions

What is AS54366?

AS54366 is an Autonomous System Number assigned to First-Citizens Bank & Trust Company. 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 AS54366 announce?

AS54366 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS54366?

AS54366 is operated by First-Citizens Bank & Trust Company. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS54366 registered in?

AS54366 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: 2026-07-31 08:10:36 UTC
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