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Autonomous System

AS40300

DR Fortress, LLC

Announced IPs
3,840
CIDR prefixes
9
ASN
AS40300

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 5-10Gbps
Geographic scope North America
Traffic ratio Balanced
Peering policy Open

Present at 1 internet exchange: DRF IX

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS40300 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
204.9.116.0/24 660,611 2026-06-04 18:52:33
208.111.61.0/24 10,035 2026-07-24 03:25:38
161.108.122.0/24 6,870 2026-07-24 03:25:40
208.111.59.0/24 6,025 2026-07-24 03:25:38
208.111.60.0/24 5,554 2026-07-24 03:25:38
208.111.62.0/24 5,554 2026-07-24 03:25:38
208.111.63.0/24 5,539 2026-07-24 03:25:38
205.172.0.0/22 5,528 2026-07-24 03:25:38
204.9.119.0/24 5,523 2026-07-24 03:25:40
204.9.117.0/24 5,323 2026-07-24 02:57:08
206.197.210.0/24 4,239 2026-07-24 03:25:36
162.218.110.0/24 2,272 2026-07-24 03:26:45
162.218.111.0/24 2,271 2026-07-24 03:26:45
162.218.109.0/24 2,264 2026-07-24 03:26:45
162.218.108.0/24 2,095 2026-07-24 03:26:45
208.111.56.0/21 4 2026-06-30 08:54:49

Frequently Asked Questions

What is AS40300?

AS40300 is an Autonomous System Number assigned to DR Fortress, 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 AS40300 announce?

AS40300 announces 3.8K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in United States.

Who operates AS40300?

AS40300 is operated by DR Fortress, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS40300 registered in?

AS40300 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: 2026-07-24 03:40:31 UTC
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