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Autonomous System

AS55291

Harris County

Announced IPs
1,280
CIDR prefixes
2
ASN
AS55291

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
162.216.48.0/22 1.0K
16.6%
Harris County US Texas Houston
74.124.60.0/24 256
14.8%
Harris County US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS55291 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
162.216.48.0/22 11,713 2026-08-04 01:41:37
74.124.60.0/24 10,821 2026-08-04 01:41:55

Frequently Asked Questions

What is AS55291?

AS55291 is an Autonomous System Number assigned to Harris County. 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 AS55291 announce?

AS55291 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS55291?

AS55291 is operated by Harris County. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS55291 registered in?

AS55291 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: 2026-08-04 02:10:31 UTC
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