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Autonomous System

AS399554

Four States Fiber

Announced IPs
8,192
CIDR prefixes
3
ASN
AS399554

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS-FOURSTATESFIBER

AS399554 — global IP footprint

Cities where AS399554 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399554 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
209.35.144.0/21 19,534 2026-07-20 12:38:46
107.161.40.0/21 19,318 2026-07-20 12:38:46
170.117.224.0/20 17,523 2026-07-20 12:38:46
170.117.227.0/24 114 2026-05-29 17:58:49
170.117.224.0/24 112 2026-05-29 17:58:49
170.117.232.0/24 32 2026-05-29 17:28:30

Frequently Asked Questions

What is AS399554?

AS399554 is an Autonomous System Number assigned to Four States Fiber. 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 AS399554 announce?

AS399554 announces 8.2K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.

Who operates AS399554?

AS399554 is operated by Four States Fiber. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS399554 registered in?

AS399554 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: 2026-07-20 12:55:06 UTC
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