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Autonomous System

AS393905

Host Havoc

Announced IPs
768
CIDR prefixes
3
ASN
AS393905

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 Content
Traffic level 20-50Gbps
Geographic scope Global
Traffic ratio Mostly Outbound
Peering policy Open
IRR record AS-HOSTHAVOC

Present at 1 internet exchange: Speed-IX: SPEED-IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
104.234.251.0/24 256
0.4%
Host Havoc CA
104.234.252.0/24 256
0.4%
Host Havoc CA
164.152.123.0/24 256
3.5%
Host Havoc CA

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS393905 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
104.234.251.0/24 215,929 2026-08-04 18:14:00
104.234.252.0/24 78,702 2026-08-04 18:14:34
164.152.123.0/24 7,778 2026-08-04 18:08:58

Frequently Asked Questions

What is AS393905?

AS393905 is an Autonomous System Number assigned to Host Havoc. 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 AS393905 announce?

AS393905 announces 768 IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS393905?

AS393905 is operated by Host Havoc. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS393905 registered in?

AS393905 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-04 18:25:32 UTC
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