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Autonomous System

AS40328

AcenTek

Announced IPs
16,381
CIDR prefixes
36
ASN
AS40328

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 →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 5-10Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS40328:AS-ALL

Present at 2 internet exchanges: MICE: Shared Peering, QCIX: Main

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
205.185.128.0/19 8.2K
0.0%
AcenTek US Minnesota La Crescent
108.59.96.0/20 4.1K
0.0%
AcenTek US Minnesota La Crescent
205.185.128.0/20 4.1K
0.0%
AcenTek US Minnesota La Crescent
108.59.104.0/21 2.0K
1.5%
AcenTek US Minnesota La Crescent
162.249.96.0/21 2.0K
0.2%
AcenTek US Minnesota Caledonia
205.185.152.0/21 2.0K
3.8%
AcenTek US Minnesota La Crescent
208.74.240.0/21 2.0K
4.1%
AcenTek US Minnesota La Crescent
108.59.96.0/22 1.0K
0.0%
AcenTek US Minnesota La Crescent
108.59.100.0/23 512
0.0%
AcenTek US Minnesota La Crescent
205.185.144.0/23 512
0.0%
AcenTek US Minnesota La Crescent
205.185.148.0/23 512
0.0%
AcenTek US Minnesota La Crescent
108.59.103.0/24 256
0.0%
AcenTek US Minnesota La Crescent
205.185.146.0/24 256
0.0%
AcenTek US Minnesota La Crescent
205.185.150.0/24 256
0.0%
AcenTek US Minnesota La Crescent
108.59.102.0/25 128
0.0%
AcenTek US Minnesota La Crescent
205.185.147.128/25 128
0.0%
AcenTek US Minnesota La Crescent
205.185.151.128/25 128
0.0%
AcenTek US Minnesota La Crescent
108.59.102.192/26 64
0.0%
AcenTek US Minnesota La Crescent
205.185.147.0/26 64
0.0%
AcenTek US Minnesota La Crescent
205.185.151.64/26 64
0.0%
AcenTek US Minnesota La Crescent
108.59.102.128/27 32
0.0%
AcenTek US Minnesota La Crescent
205.185.147.64/27 32
0.0%
AcenTek US Minnesota La Crescent
205.185.151.32/27 32
0.0%
AcenTek US Minnesota La Crescent
108.59.102.176/28 16
0.0%
AcenTek US Minnesota La Crescent
205.185.147.112/28 16
0.0%
AcenTek US Minnesota La Crescent
205.185.151.0/28 16
0.0%
AcenTek US Minnesota La Crescent
108.59.102.160/29 8
0.0%
AcenTek US Minnesota La Crescent
205.185.147.96/29 8
0.0%
AcenTek US Minnesota La Crescent
205.185.151.16/29 8
0.0%
AcenTek US Minnesota La Crescent
108.59.102.172/30 4
0.0%
AcenTek US Minnesota La Crescent
205.185.147.104/30 4
0.0%
AcenTek US Minnesota La Crescent
205.185.151.24/30 4
0.0%
AcenTek US Minnesota La Crescent
108.59.102.168/31 2
0.0%
AcenTek US Minnesota La Crescent
205.185.147.108/31 2
0.0%
AcenTek US Minnesota La Crescent
205.185.151.28/31 2
0.0%
AcenTek US Minnesota La Crescent
108.59.102.171/32 1
0.0%
AcenTek US Minnesota La Crescent
205.185.147.110/32 1
0.0%
AcenTek US Minnesota La Crescent
205.185.151.31/32 1
0.0%
AcenTek US Minnesota La Crescent

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS40328 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
108.59.106.0/23 14,560 2026-07-29 01:44:53
108.59.108.0/22 14,546 2026-07-29 01:44:53
162.249.100.0/23 14,366 2026-07-29 01:44:53
162.249.102.0/23 14,363 2026-07-29 01:44:53
162.249.98.0/23 14,208 2026-07-29 01:44:53
208.74.240.0/21 7,009 2026-07-29 00:56:46
162.249.96.0/21 7,005 2026-07-29 00:56:54
108.59.96.0/20 6,892 2026-07-29 00:57:07
205.185.144.0/20 6,847 2026-07-29 00:57:03
205.185.128.0/20 6,828 2026-07-29 00:57:30
205.185.128.0/19 6,823 2026-07-29 00:57:30

Frequently Asked Questions

What is AS40328?

AS40328 is an Autonomous System Number assigned to AcenTek. 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 AS40328 announce?

AS40328 announces 16.4K IPv4 addresses distributed across 36 routed CIDR prefixes. The network is registered in United States.

Who operates AS40328?

AS40328 is operated by AcenTek. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS40328 registered in?

AS40328 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: 2026-07-29 02:25:31 UTC
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