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Autonomous System

AS399957

Queens County District Attorney's Office

Announced IPs
768
CIDR prefixes
3
ASN
AS399957

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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399957 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
198.245.182.0/24 6,506 2026-08-04 12:48:58
198.245.181.0/24 6,483 2026-08-04 12:48:58
204.69.237.0/24 6,367 2026-08-04 12:48:58

Frequently Asked Questions

What is AS399957?

AS399957 is an Autonomous System Number assigned to Queens County District Attorney's Office. 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 AS399957 announce?

AS399957 announces 768 IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.

Who operates AS399957?

AS399957 is operated by Queens County District Attorney's Office. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS399957 registered in?

AS399957 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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