What is ASN AS397969?

ASN AS397969 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397969?

AS397969 is listed under Cambium Learning, Inc..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS397969 Cambium Learning, Inc.

ASN Lookup Tool

Cambium Learning, Inc. cambiumlearning.com

US 4 Routes

AS Data

AS397969

AS397969 – Cambium Learning, Inc.

AS Number	397969
AS Name	CL-ASN-01
Organization	Cambium Learning, Inc.(cl-1649)
Country	US
Website	cambiumlearning.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-09-23

ASN Intelligence API for production workflows

Use ASN data for AS397969 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.248.227.0/24	AS397969	Cambium Learning, Inc.	Cambium Learning, Inc.	256
66.248.224.0/24	AS397969	Cambium Learning, Inc.	Cambium Learning, Inc.	256
66.248.225.0/24	AS397969	Cambium Learning, Inc.	Cambium Learning, Inc.	256
66.248.226.0/24	AS397969	Cambium Learning, Inc.	Cambium Learning, Inc.	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       397969
ASName:         CL-ASN-01
ASHandle:       AS397969
RegDate:        2019-09-23
Updated:        2019-09-23    
Ref:            https://rdap.arin.net/registry/autnum/397969


OrgName:        Cambium Learning, Inc.
OrgId:          CL-1649
Address:        17855 Dallas Pkwy Ste 400
City:           Dallas
StateProv:      TX
PostalCode:     75287
Country:        US
RegDate:        2018-08-02
Updated:        2018-08-02
Ref:            https://rdap.arin.net/registry/entity/CL-1649


OrgTechHandle: ITOPE86-ARIN
OrgTechName:   IT Operations
OrgTechPhone:  +1-214-932-3202 
OrgTechEmail:  itoperations@cambiumlearning.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITOPE86-ARIN

OrgNOCHandle: ITOPE86-ARIN
OrgNOCName:   IT Operations
OrgNOCPhone:  +1-214-932-3202 
OrgNOCEmail:  itoperations@cambiumlearning.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITOPE86-ARIN

OrgAbuseHandle: ITOPE86-ARIN
OrgAbuseName:   IT Operations
OrgAbusePhone:  +1-214-932-3202 
OrgAbuseEmail:  itoperations@cambiumlearning.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITOPE86-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS174	Cogent Communications, LLC	US
AS7922	Comcast Cable Communications, LLC	US
AS33668	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS174	Cogent Communications, LLC	US
AS7922	Comcast Cable Communications, LLC	US
AS33668	Comcast Cable Communications, LLC	US