ASN AS11881 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11881?

AS11881 is listed under CNA National Warranty Corporation.

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.

AS11881 CNA National Warranty Corporation

ASN Lookup Tool

CNA National Warranty Corporation cnanational.com

US 1 Routes

AS Data

AS11881

AS11881 – CNA National Warranty Corporation

AS Number	11881
AS Name	CNANDC-01
Organization	CNA National Warranty Corporation(cnwc-1)
Country	US
Website	cnanational.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-11-28

ASN Intelligence API for production workflows

Use ASN data for AS11881 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.203.100.0/24	AS11881	CNA National Warranty Corporation	CNA National Warranty Corporation	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:       11881
ASName:         CNANDC-01
ASHandle:       AS11881
RegDate:        2012-11-28
Updated:        2012-11-28    
Ref:            https://rdap.arin.net/registry/autnum/11881


OrgName:        CNA National Warranty Corporation
OrgId:          CNWC-1
Address:        4150 N Drinkwater Blvd
City:           Scottsdale
StateProv:      AZ
PostalCode:     85251
Country:        US
RegDate:        2012-10-19
Updated:        2025-03-13
Ref:            https://rdap.arin.net/registry/entity/CNWC-1


OrgTechHandle: MORRI1321-ARIN
OrgTechName:   Morris, Joel 
OrgTechPhone:  +1-913-220-5631 
OrgTechEmail:  joel.morris@cnanational.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MORRI1321-ARIN

OrgTechHandle: NICHO249-ARIN
OrgTechName:   Nicholas, Andy 
OrgTechPhone:  +1-480-431-0500 
OrgTechEmail:  andy.nicholas@cnanational.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NICHO249-ARIN

OrgNOCHandle: GILBE100-ARIN
OrgNOCName:   Gilbert, Aaron 
OrgNOCPhone:  +1-480-941-1626 
OrgNOCEmail:  aaron.gilbert@cnanational.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/GILBE100-ARIN

OrgNOCHandle: MORRI1321-ARIN
OrgNOCName:   Morris, Joel 
OrgNOCPhone:  +1-913-220-5631 
OrgNOCEmail:  joel.morris@cnanational.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MORRI1321-ARIN

OrgAbuseHandle: GILBE100-ARIN
OrgAbuseName:   Gilbert, Aaron 
OrgAbusePhone:  +1-480-941-1626 
OrgAbuseEmail:  aaron.gilbert@cnanational.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GILBE100-ARIN

OrgAbuseHandle: MORRI1321-ARIN
OrgAbuseName:   Morris, Joel 
OrgAbusePhone:  +1-913-220-5631 
OrgAbuseEmail:  joel.morris@cnanational.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MORRI1321-ARIN

OrgAbuseHandle: NICHO249-ARIN
OrgAbuseName:   Nicholas, Andy 
OrgAbusePhone:  +1-480-431-0500 
OrgAbuseEmail:  andy.nicholas@cnanational.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NICHO249-ARIN

OrgTechHandle: GILBE100-ARIN
OrgTechName:   Gilbert, Aaron 
OrgTechPhone:  +1-480-941-1626 
OrgTechEmail:  aaron.gilbert@cnanational.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GILBE100-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
AS3356	Level 3 Parent, LLC	US
AS32787	Akamai Technologies, Inc.	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS32787	Akamai Technologies, Inc.	US