Skip to main content
Autonomous System

AS21779

Harlan Community Television, Inc.

Announced IPs
6,144
CIDR prefixes
15
ASN
AS21779

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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS21779 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
76.164.240.0/20 11,711 2026-08-01 03:10:32
199.195.184.0/22 11,686 2026-08-01 03:10:32
198.48.44.0/22 11,643 2026-08-01 03:10:32

Frequently Asked Questions

What is AS21779?

AS21779 is an Autonomous System Number assigned to Harlan Community 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 AS21779 announce?

AS21779 announces 6.1K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in United States.

Who operates AS21779?

AS21779 is operated by Harlan Community 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 AS21779 registered in?

AS21779 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 03:55:36 UTC
Share