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Autonomous System

AS399332

J2 Technology LLC

Announced IPs
256
CIDR prefixes
1
ASN
AS399332

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 Network Services
Traffic level 100-1000Mbps
Geographic scope North America
Traffic ratio Heavy Inbound
Peering policy Open
IRR record AS399332:AS-ALL

Present at 4 internet exchanges: FD-IX - Indianapolis, FD-IX - Houston, FD-IX - Chicago, FD-IX - Amarillo

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
209.209.44.0/24 256
1.6%
J2 Technology LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399332 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
209.209.44.0/24 4,394 2026-07-23 20:30:06

Frequently Asked Questions

What is AS399332?

AS399332 is an Autonomous System Number assigned to J2 Technology 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 AS399332 announce?

AS399332 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS399332?

AS399332 is operated by J2 Technology LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS399332 registered in?

AS399332 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: 2026-07-23 21:25:31 UTC
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