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Autonomous System

AS36589

BARNES & NOBLE COLLEGE BOOKSELLERS

Announced IPs
512
CIDR prefixes
2
ASN
AS36589

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.

71/100
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
208.185.11.0/24 256
84.8%
BARNES & NOBLE COLLEGE BOOKSELLERS US
216.143.116.0/24 256
0.0%
BARNES & NOBLE COLLEGE BOOKSELLERS US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS36589 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
208.185.11.0/24 6,085 2026-07-23 20:08:00
216.143.116.0/24 5,519 2026-07-23 20:08:00

Frequently Asked Questions

What is AS36589?

AS36589 is an Autonomous System Number assigned to BARNES & NOBLE COLLEGE BOOKSELLERS. 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 AS36589 announce?

AS36589 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS36589?

AS36589 is operated by BARNES & NOBLE COLLEGE BOOKSELLERS. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS36589 registered in?

AS36589 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 20:25:31 UTC
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