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Autonomous System

AS12090

AAA National

Announced IPs
9,216
CIDR prefixes
13
ASN
AS12090

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS12090 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
209.82.219.0/24 AS7018, AS12090 2026-10-13 16:28:54

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
143.61.0.0/20 4.1K
0.2%
AAA National US — —
143.61.16.0/22 1.0K
0.9%
AAA National US — —
143.61.160.0/22 1.0K
0.0%
AAA National US — —
143.61.116.0/23 512
0.0%
AAA National US — —
143.61.248.0/23 512
2.0%
AAA National US — —
12.16.22.0/24 256
0.0%
AAA National US — —
143.61.20.0/24 256
0.0%
AAA National US — —
143.61.22.0/24 256
0.0%
AAA National US — —
143.61.84.0/24 256
4.3%
AAA National US — —
143.61.200.0/24 256
3.1%
AAA National US — —
205.160.241.0/24 256
0.0%
AAA National US Florida Lake Mary
207.30.32.0/24 256
0.0%
AAA National US — —
209.82.194.0/24 256
0.0%
AAA National US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS12090 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
12.16.22.0/24 19,351 2026-10-13 14:34:36
143.61.160.0/22 17,761 2026-10-13 14:34:47
143.61.248.0/24 17,161 2026-10-13 14:34:56
143.61.249.0/24 17,002 2026-10-13 14:34:56
143.61.14.0/24 16,999 2026-10-13 14:34:56
143.61.8.0/22 16,997 2026-10-13 14:34:56
143.61.116.0/24 16,989 2026-10-13 14:34:56
143.61.15.0/24 16,942 2026-10-13 14:34:56
209.82.194.0/24 16,911 2026-10-13 14:35:03
205.160.241.0/24 16,910 2026-10-13 14:35:03
143.61.0.0/21 16,898 2026-10-13 14:34:56
143.61.12.0/23 16,877 2026-10-13 14:34:56
143.61.20.0/24 16,847 2026-10-13 14:34:56
143.61.200.0/24 16,836 2026-10-13 14:34:56
143.61.22.0/24 16,835 2026-10-13 14:34:56
143.61.19.0/24 16,834 2026-10-13 14:34:56
207.30.32.0/24 16,823 2026-10-13 14:35:03
143.61.18.0/24 16,817 2026-10-13 14:34:56
143.61.117.0/24 16,812 2026-10-13 14:34:56
143.61.16.0/23 16,802 2026-10-13 14:34:56
143.61.84.0/24 16,789 2026-10-13 14:34:56
209.82.219.0/24 2,219 2026-10-13 09:05:36

Frequently Asked Questions

What is AS12090?

AS12090 is an Autonomous System Number assigned to AAA National. 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 AS12090 announce?

AS12090 announces 9.2K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in United States.

Who operates AS12090?

AS12090 is operated by AAA National. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS12090 registered in?

AS12090 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: 2026-10-13 16:39:05 UTC
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