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Autonomous System

AS400304

Redoubt Networks

Announced IPs
16,640
CIDR prefixes
19
ASN
AS400304

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 Content
Traffic level 1-5Tbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record AS-SYNTEQ

Present at 1 internet exchange: SIX Seattle: MTU 1500

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS400304 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
167.17.72.0/24 47,226 2026-09-17 23:11:48
167.17.73.0/24 44,675 2026-09-17 23:11:46
66.23.198.0/23 34,343 2026-09-17 23:11:46
66.23.199.0/24 33,535 2026-09-17 23:11:46
66.23.198.0/24 33,527 2026-09-17 23:11:46
23.147.153.0/24 33,309 2026-09-17 23:11:46
167.17.77.0/24 33,286 2026-09-17 23:11:46
104.36.82.0/24 32,641 2026-09-17 23:11:46
167.17.78.0/24 14,211 2026-09-17 23:09:06
145.79.227.0/24 14,164 2026-09-17 23:09:06
23.147.152.0/24 13,342 2026-09-17 23:05:17
193.149.164.0/24 12,804 2026-09-17 23:05:17
167.17.75.0/24 12,766 2026-09-17 23:05:17
66.23.193.0/24 9,986 2026-09-17 23:05:50
86.107.101.0/24 9,932 2026-09-17 23:05:50
104.36.83.0/24 9,915 2026-09-17 23:05:50
147.160.139.0/24 9,891 2026-09-17 23:05:50
162.222.18.0/24 9,874 2026-09-17 23:05:50
167.17.76.0/24 9,871 2026-09-17 23:05:50
167.17.79.0/24 9,867 2026-09-17 23:05:50
104.36.84.0/22 9,866 2026-09-17 23:05:50
162.222.19.0/24 9,817 2026-09-17 23:05:50
216.181.107.0/24 9,767 2026-09-17 23:05:50
216.126.232.0/22 9,728 2026-09-17 23:05:50
208.123.187.0/24 9,720 2026-09-17 23:05:50
104.204.64.0/19 9,557 2026-08-12 17:17:47
145.79.224.0/23 8,509 2026-09-17 23:07:48
64.49.12.0/24 5,034 2026-07-02 17:39:24
64.49.13.0/24 4,975 2026-07-13 06:46:18
167.17.72.0/23 2,377 2026-06-24 17:22:52
104.167.17.0/24 2,060 2026-08-17 08:07:07
104.204.64.0/22 689 2026-09-17 23:12:25
206.53.171.0/24 8 2026-08-27 23:32:20

Frequently Asked Questions

What is AS400304?

AS400304 is an Autonomous System Number assigned to Redoubt Networks. 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 AS400304 announce?

AS400304 announces 16.6K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in United States.

Who operates AS400304?

AS400304 is operated by Redoubt Networks. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS400304 registered in?

AS400304 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: 2026-09-17 23:24:06 UTC
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