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Autonomous System

AS23329

Crown Castle Fiber LLC

Announced IPs
1,536
CIDR prefixes
4
ASN
AS23329

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS23329 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
206.226.146.0/24 13,983 2026-07-26 11:51:00
206.226.147.0/24 8,708 2026-07-26 11:51:00
206.226.169.0/24 8,130 2026-07-26 11:51:00
206.226.130.0/24 5,722 2026-07-26 11:51:00
206.226.151.0/24 5,663 2026-07-26 11:51:00
206.226.150.0/24 5,623 2026-07-26 11:51:00

Frequently Asked Questions

What is AS23329?

AS23329 is an Autonomous System Number assigned to Crown Castle Fiber LLC. 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 AS23329 announce?

AS23329 announces 1.5K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.

Who operates AS23329?

AS23329 is operated by Crown Castle Fiber LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS23329 registered in?

AS23329 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: 2026-07-26 13:25:31 UTC
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