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Autonomous System

AS401640

BULKVM LLC

Announced IPs
256
CIDR prefixes
1
ASN
AS401640

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 →
Geographic scope North America
Traffic ratio Heavy Inbound
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
155.103.194.0/24 256
29.3%
BULKVM LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS401640 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
155.103.194.0/24 11,226 2026-08-01 16:12:54

Frequently Asked Questions

What is AS401640?

AS401640 is an Autonomous System Number assigned to BULKVM 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 AS401640 announce?

AS401640 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS401640?

AS401640 is operated by BULKVM LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS401640 registered in?

AS401640 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: 2026-08-01 16:40:31 UTC
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