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Autonomous System

AS16563

Nexum, Inc.

Announced IPs
512
CIDR prefixes
1
ASN
AS16563

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
208.86.96.0/23 512
39.3%
Nexum, Inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS16563 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
208.86.96.0/23 7,063 2026-08-03 02:03:30

Frequently Asked Questions

What is AS16563?

AS16563 is an Autonomous System Number assigned to Nexum, 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 AS16563 announce?

AS16563 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS16563?

AS16563 is operated by Nexum, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS16563 registered in?

AS16563 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 02:25:31 UTC
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