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Autonomous System

AS21963

Agency Insurance Company

Announced IPs
256
CIDR prefixes
1
ASN
AS21963

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
63.146.244.0/24 256
89.8%
Agency Insurance Company US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS21963 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
63.146.244.0/24 4,007 2026-07-23 15:48:03

Frequently Asked Questions

What is AS21963?

AS21963 is an Autonomous System Number assigned to Agency Insurance 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 AS21963 announce?

AS21963 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS21963?

AS21963 is operated by Agency Insurance Company. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS21963 registered in?

AS21963 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: 2026-07-23 16:10:36 UTC
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