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Autonomous System

AS3847

ENV

Announced IPs
1,280
CIDR prefixes
4
ASN
AS3847

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
199.165.204.0/23 512
0.0%
ENV US
63.236.68.0/24 256
0.0%
ENV US
65.117.166.0/24 256
2.3%
ENV US
216.71.117.0/24 256
0.0%
ENV US California Sacramento

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3847 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
216.71.117.0/24 7,077 2026-07-23 16:51:35
63.236.68.0/24 3,699 2026-07-23 16:50:40
65.117.166.0/24 3,691 2026-07-23 16:50:40
199.165.205.0/24 3,382 2026-07-23 16:50:40
199.165.204.0/24 3,377 2026-07-23 16:50:40

Frequently Asked Questions

What is AS3847?

AS3847 is an Autonomous System Number assigned to ENV. 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 AS3847 announce?

AS3847 announces 1.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.

Who operates AS3847?

AS3847 is operated by ENV. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS3847 registered in?

AS3847 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 16:55:32 UTC
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