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Autonomous System

AS36766

Hearst-Argyle Television, Inc.

Announced IPs
512
CIDR prefixes
2
ASN
AS36766

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
167.173.49.0/24 256
0.0%
Hearst-Argyle Television, Inc. US
167.173.241.0/24 256
0.0%
Hearst-Argyle Television, Inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS36766 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
167.173.49.0/24 9,973 2026-07-28 05:25:57
167.173.241.0/24 6,192 2026-07-28 05:48:37

Frequently Asked Questions

What is AS36766?

AS36766 is an Autonomous System Number assigned to Hearst-Argyle Television, Inc.. 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 AS36766 announce?

AS36766 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS36766?

AS36766 is operated by Hearst-Argyle Television, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS36766 registered in?

AS36766 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: 2026-07-28 05:55:31 UTC
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