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Autonomous System

AS402975

DragonDoor

Announced IPs
256
CIDR prefixes
1
ASN
AS402975

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
199.242.182.0/23 512
0.0%
DragonDoor US — —
199.242.183.0/24 256
0.0%
DragonDoor US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS402975 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
199.242.183.0/24 21,610 2026-10-23 11:08:37
199.242.182.0/23 9,093 2026-10-14 22:19:13

Frequently Asked Questions

What is AS402975?

AS402975 is an Autonomous System Number assigned to DragonDoor. 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 AS402975 announce?

AS402975 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS402975?

AS402975 is operated by DragonDoor. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS402975 registered in?

AS402975 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: 2026-10-23 11:09:05 UTC
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