Skip to main content
Autonomous System

AS23366

LSU Health Sciences Center

Announced IPs
14,336
CIDR prefixes
21
ASN
AS23366

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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS23366 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
155.58.252.0/24 5,832 2026-07-30 16:54:16
155.58.188.0/23 5,332 2026-07-30 16:54:16
155.58.176.0/21 5,283 2026-07-30 16:54:16
155.58.16.0/21 5,283 2026-07-30 16:54:16
155.58.207.0/24 5,277 2026-07-30 16:54:16
155.58.34.0/23 5,273 2026-07-30 16:54:16
155.58.254.0/23 5,271 2026-07-30 16:54:16
155.58.14.0/23 5,268 2026-07-30 16:54:16
155.58.194.0/23 5,267 2026-07-30 16:54:16
155.58.204.0/24 5,266 2026-07-30 16:54:16
155.58.12.0/23 5,263 2026-07-30 16:54:16
155.58.11.0/24 5,259 2026-07-30 16:54:16
155.58.251.0/24 5,254 2026-07-30 16:54:16
155.58.144.0/21 5,252 2026-07-30 16:54:16
155.58.184.0/22 5,246 2026-07-30 16:54:16
155.58.3.0/24 5,242 2026-07-30 16:54:16
155.58.146.0/24 5,237 2026-07-30 16:54:16
155.58.211.0/24 5,152 2026-07-30 16:54:16
155.58.36.0/23 5,142 2026-07-30 16:54:16
155.58.13.0/24 5,138 2026-07-30 16:54:16
155.58.213.0/24 5,137 2026-07-30 16:54:16
155.58.212.0/24 5,134 2026-07-30 16:54:16
155.58.214.0/24 5,132 2026-07-30 16:54:16
155.58.2.0/24 5,130 2026-07-30 16:54:16
155.58.6.0/24 5,111 2026-07-30 16:54:16
155.58.38.0/24 5,109 2026-07-30 16:54:16
155.58.210.0/24 5,096 2026-07-30 16:54:16

Frequently Asked Questions

What is AS23366?

AS23366 is an Autonomous System Number assigned to LSU Health Sciences Center. 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 AS23366 announce?

AS23366 announces 14.3K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in United States.

Who operates AS23366?

AS23366 is operated by LSU Health Sciences Center. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS23366 registered in?

AS23366 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: 2026-07-30 18:40:31 UTC
Share