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Autonomous System

AS36003

NOS Network Operations Group

Announced IPs
512
CIDR prefixes
2
ASN
AS36003

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
208.69.80.0/24 256
0.0%
NOS Network Operations Group US
208.69.83.0/24 256
3.1%
NOS Network Operations Group US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS36003 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
208.69.80.0/24 3,672 2026-08-02 15:22:42
208.69.83.0/24 3,667 2026-08-02 15:22:42

Frequently Asked Questions

What is AS36003?

AS36003 is an Autonomous System Number assigned to NOS Network Operations Group. 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 AS36003 announce?

AS36003 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS36003?

AS36003 is operated by NOS Network Operations Group. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS36003 registered in?

AS36003 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: 2026-08-02 15:55:32 UTC
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