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Autonomous System

AS36550

M. A. Mortenson Company

Announced IPs
512
CIDR prefixes
1
ASN
AS36550

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
162.120.92.0/23 512
0.8%
M. A. Mortenson Company US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS36550 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
162.120.93.0/24 11,697 2026-08-03 07:54:37
162.120.92.0/23 6,561 2026-08-03 07:40:40
162.120.92.0/24 6,554 2026-08-03 07:40:40

Frequently Asked Questions

What is AS36550?

AS36550 is an Autonomous System Number assigned to M. A. Mortenson Company. 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 AS36550 announce?

AS36550 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS36550?

AS36550 is operated by M. A. Mortenson Company. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS36550 registered in?

AS36550 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: 2026-08-03 07:55:33 UTC
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