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Autonomous System

AS12189

PhoenixNAP LLC

Announced IPs
7,680
CIDR prefixes
19
ASN
AS12189

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 v1.2.0 — 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 AS12189 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)
64.38.253.0/24 AS12189, AS32164 2026-07-22 23:23:24

Network profile

Source: PeeringDB →
Network type Content
Traffic level 500-1000Gbps
Geographic scope Global
Traffic ratio Heavy Outbound
Peering policy Selective
IRR record LEVEL3::AS-PHOENIXNAP

Present at 10 internet exchanges: Ninja-IX Phoenix: Production, Equinix Ashburn, AMS-IX, Equinix Los Angeles, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, Equinix Chicago, SIX Seattle: MTU 1500, BIX.BG: Main, Equinix Milan: Equinix IX - ML Metro, DE-CIX Phoenix

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS12189 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
131.153.108.0/22 329,061 2026-07-23 22:26:04
131.153.60.0/22 236,144 2026-07-23 22:37:55
131.153.104.0/22 161,427 2026-07-23 21:36:08
131.153.112.0/22 95,340 2026-07-23 22:31:09
131.153.116.0/22 62,497 2026-07-23 22:37:20
98.143.32.0/24 61,611 2026-07-23 22:39:03
131.153.140.0/23 49,479 2026-07-23 22:27:43
131.153.36.0/24 44,166 2026-07-23 22:37:54
131.153.136.0/22 12,907 2026-07-23 22:37:51
131.153.56.0/22 11,809 2026-07-23 22:24:17
131.153.120.0/22 9,014 2026-07-23 22:25:20
131.153.72.0/22 5,621 2026-07-23 21:35:49
131.153.124.0/22 3,915 2026-07-23 22:25:21
64.38.253.0/24 1,134 2026-05-22 08:24:01

Frequently Asked Questions

What is AS12189?

AS12189 is an Autonomous System Number assigned to PhoenixNAP 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 AS12189 announce?

AS12189 announces 7.7K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in United States.

Who operates AS12189?

AS12189 is operated by PhoenixNAP LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS12189 registered in?

AS12189 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: 2026-07-23 22:40:31 UTC
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