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Autonomous System

AS40436

Netmosphere

Announced IPs
1,024
CIDR prefixes
1
ASN
AS40436

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

CIDRIPsPTR DensityOrganizationCountryStateCity
208.75.136.0/22 1.0K
1.5%
Netmosphere CA

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS40436 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
208.75.138.0/23 35,984 2026-08-05 17:34:12
208.75.136.0/23 35,982 2026-08-05 17:34:12

Frequently Asked Questions

What is AS40436?

AS40436 is an Autonomous System Number assigned to Netmosphere. 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 AS40436 announce?

AS40436 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Canada.

Who operates AS40436?

AS40436 is operated by Netmosphere. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.

What country is AS40436 registered in?

AS40436 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-05 17:55:31 UTC
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