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Autonomous System

AS401839

Pyro Inc.

Announced IPs
768
CIDR prefixes
3
ASN
AS401839

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
66.92.220.0/24 256
0.0%
Pyro Inc. US
66.253.92.0/24 256
0.0%
Pyro Inc. US
72.244.6.0/24 256
0.0%
Pyro Inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS401839 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
72.244.6.0/24 98,934 2026-08-04 13:09:59
66.92.220.0/24 15,777 2026-08-04 12:59:23
66.253.92.0/24 14,636 2026-08-04 13:09:23

Frequently Asked Questions

What is AS401839?

AS401839 is an Autonomous System Number assigned to Pyro Inc.. 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 AS401839 announce?

AS401839 announces 768 IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.

Who operates AS401839?

AS401839 is operated by Pyro Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS401839 registered in?

AS401839 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: 2026-08-04 13:10:32 UTC
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