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Autonomous System

AS27365

Cengage Learning, Inc.

Announced IPs
14,336
CIDR prefixes
21
ASN
AS27365

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 AS27365 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
69.32.145.0/24 62,422 2026-09-18 01:43:10
69.32.227.0/24 16,943 2026-09-18 01:29:52
69.32.252.0/24 16,618 2026-09-10 12:11:58
69.32.228.0/23 16,421 2026-09-18 01:29:52
69.32.184.0/24 16,315 2026-09-18 01:29:52
69.32.226.0/24 16,294 2026-09-18 01:29:52
69.32.182.0/24 16,289 2026-09-18 01:29:52
69.32.208.0/22 16,288 2026-09-18 01:29:52
69.32.183.0/24 16,278 2026-09-18 01:29:52
69.32.192.0/22 16,261 2026-09-18 01:29:51
69.32.146.0/23 16,246 2026-09-18 01:29:52
69.32.138.0/23 16,191 2026-09-18 01:29:52
69.32.128.0/24 15,994 2026-09-18 01:29:52
69.32.129.0/24 15,950 2026-09-18 01:29:52
69.32.179.0/24 15,894 2026-09-18 01:29:52
69.32.178.0/24 15,868 2026-09-18 01:29:52
69.32.130.0/23 15,865 2026-09-18 01:29:52
69.32.216.0/21 15,865 2026-09-18 01:29:52
69.32.224.0/24 15,856 2026-09-18 01:29:52
69.32.159.0/24 15,854 2026-09-18 01:29:52
69.32.123.0/24 15,852 2026-09-18 01:29:52
69.32.246.0/23 15,845 2026-09-18 01:29:52
69.32.200.0/21 15,821 2026-09-18 01:29:51
69.32.148.0/23 15,820 2026-09-18 01:29:52
69.32.172.0/24 15,817 2026-09-18 01:29:52
69.32.134.0/23 15,813 2026-09-18 01:29:52
69.32.140.0/24 15,802 2026-09-18 01:29:52
69.32.132.0/23 15,798 2026-09-18 01:29:52
69.32.253.0/24 57 2026-05-29 17:58:53

Frequently Asked Questions

What is AS27365?

AS27365 is an Autonomous System Number assigned to Cengage Learning, 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 AS27365 announce?

AS27365 announces 14.3K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in United States.

Who operates AS27365?

AS27365 is operated by Cengage Learning, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS27365 registered in?

AS27365 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: 2026-09-18 01:54:05 UTC
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