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Autonomous System

AS27676

Atacama Large Millimeter Array

Announced IPs
2,304
CIDR prefixes
2
ASN
AS27676

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 AS27676 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
200.2.0.0/21 46,346 2026-08-02 17:06:38
200.2.4.0/24 46,317 2026-08-02 17:34:39
200.2.1.0/24 46,297 2026-08-02 17:06:38
200.2.2.0/24 46,181 2026-08-02 17:06:38
200.2.0.0/24 46,137 2026-08-02 17:06:38
200.2.7.0/24 8,225 2026-06-17 19:10:18
200.2.3.0/24 3,564 2026-08-02 17:06:38
200.2.5.0/24 254 2026-08-02 08:09:55
139.229.132.0/24 88 2026-07-31 22:47:06

Frequently Asked Questions

What is AS27676?

AS27676 is an Autonomous System Number assigned to Atacama Large Millimeter Array. 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 AS27676 announce?

AS27676 announces 2.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Chile.

Who operates AS27676?

AS27676 is operated by Atacama Large Millimeter Array. The organization is based in Chile. You can view all IP ranges and related ASNs on the organization page.

What country is AS27676 registered in?

AS27676 is registered in Chile. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 17:40:31 UTC
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