Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS27365

Announcement observedARIN

CENGAGE-OHCIN - Cengage Learning, Inc. · CENGAGE-OHCIN

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/1/2026, 22:59:39Snapshot expired

View network topology RDAP registration

ASN: AS27365
Registration country: United States
Name: CENGAGE-OHCIN - Cengage Learning, Inc.
Abbreviation: CENGAGE-OHCIN
Registration date: 2/20/2003, 22:30:26
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
69.32.123.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.130.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.132.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.134.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.138.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.145.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.146.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.148.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.159.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.172.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.178.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.179.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.182.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.183.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.184.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.192.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.200.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.208.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.216.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.224.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.226.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.227.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.228.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid
69.32.246.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/25/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: CENGAGE-OHCIN - Cengage Learning, Inc.
RIR: ARIN
Registration country: United States
Registration date: 2/20/2003, 22:30:26
Abuse contact: netadmin@cengage.com

Snapshot trend

10/1/2026, 22:59:3927 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap