AS27365 — CENGAGE-OHCIN

AS27365 announces 20 IPv4 prefixes covering 14,080 addresses and 0 IPv6 prefixes.

About this network

CENGAGE-OHCIN is the autonomous system for Cengage Learning, Inc.

What it's used for

• The address space is registered under the netname CENGAGENET and is used for the corporate infrastructure of a higher education publisher.
• The AS announces 14336 IPv4 addresses across 21 prefixes with only 2 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.

Notable

• All registrants in the provided sample are Cengage Learning, Inc., which aligns perfectly with the AS holder.
• The address inventory consists of a mix of /21, /22, /23, and /24 blocks within the 69.32.0.0/16 range, reflecting a finely subdivided internal estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 69.32.123.0/24
• 69.32.128.0/21
• 69.32.138.0/23
• 69.32.140.0/24
• 69.32.145.0/24
• 69.32.146.0/23
• 69.32.148.0/23
• 69.32.159.0/24
• 69.32.172.0/24
• 69.32.178.0/23
• 69.32.182.0/23
• 69.32.184.0/24
• 69.32.192.0/22
• 69.32.200.0/21
• 69.32.208.0/22
• 69.32.216.0/21
• 69.32.224.0/24
• 69.32.226.0/23
• 69.32.228.0/23
• 69.32.246.0/23

Upstream networks

• AS6181 Cincinnati Bell Telephone Company LLC
• AS3356 Level 3 Parent, LLC

Adjacent networks

• AS6181 Cincinnati Bell Telephone Company LLC
• AS3356 Level 3 Parent, LLC